{
  "schema": {
    "gate_evidence_package": "1.5"
  },
  "gate_run_id": "gate_20260917T182405Z",
  "assembled_utc": "2026-09-18T06:45:57.851381+00:00",
  "source_manifest": "/home/singh/sim/corpus/runtime/gates/gate_20260917T182405Z/manifest.json",
  "reps": 5,
  "mode": "live_fred",
  "basis_path": "/home/singh/sim/corpus/seed/precedents/comparability_basis.json",
  "comparability_basis": {
    "record_id": "comparability.basis_01",
    "precedent_id": "precedent_pc7b071",
    "path": "/home/singh/sim/corpus/seed/precedents/comparability_basis.json"
  },
  "backend_identity": {
    "schema": "sim.gate_backend_identity.v4",
    "captured": true,
    "captured_at_utc": "2026-09-17T18:24:05.706426+00:00",
    "label": "CONFIGURATION OBSERVED AT RUN TIME, NOT VERIFIED MODEL IDENTITY",
    "container": {
      "name": "fred-v030",
      "resolved_by": "port binding 127.0.0.1:8105, not by name (R30)",
      "image": "fred:v0.3.0",
      "image_id": "sha256:9033380caffaafa1e4e0e4dc6be968cbf70981c3a166e355af9b6c593d1bfe20",
      "repo_digests": "[fred@sha256:9033380caffaafa1e4e0e4dc6be968cbf70981c3a166e355af9b6c593d1bfe20]",
      "repo_digest_is_registry_verifiable": false,
      "repo_digest_note": "RepoDigest equals local ImageID: locally built, digest is not verifiable against any registry",
      "created": "2026-09-08T16:37:32.240892054Z"
    },
    "image_digest_pins": "the fred HARNESS container, NOT the reasoning model. The model is served from outside this image; the digest attests neither which model answered nor that the tag was stable across the gate.",
    "fred_model_configured_tag": "kimi-k2.6:cloud",
    "fred_model_tag_note": "the tag CONFIGURED on the container, not a record of what answered. A remote tag can move under a fixed name.",
    "ollama_base_url": "http://host.docker.internal:11434/v1",
    "other_env_names_only": [],
    "env_filter": {
      "applied": "^(FRED_MODEL|OLLAMA_BASE_URL|[A-Za-z0-9_]*_HOST)=",
      "superseded": "(FRED_MODEL|OLLAMA_BASE_URL|.*_HOST)=",
      "deviation_reason": "the superseded pattern is unanchored on the right; '.*_HOST=' can match on the VALUE side and record a secret in full (R32)",
      "values_recorded_for": [
        "FRED_MODEL",
        "OLLAMA_BASE_URL"
      ]
    },
    "health": {
      "wire_version": "1.2",
      "status": "ok",
      "fred_version": "0.3.0",
      "current_run_id": null
    },
    "health_note": "/v1/health carries no model field, so it corroborates that fred is up and which fred_version is running --- not which model answered.",
    "code_state": {
      "captured": true,
      "repo": "/home/singh/sim",
      "head": "8ddbf9aa6472e458fc8e448e1d858694273268c4",
      "dirty": false,
      "dirty_paths_count": 0,
      "note": "the commit checked out when the gate started. If dirty is true this sha does NOT describe the code that ran."
    },
    "model_probe": {
      "endpoint_base": "http://127.0.0.1:11434",
      "queried_tag": "kimi-k2.6:cloud",
      "tags": {
        "reachable": true,
        "name": "kimi-k2.6:cloud",
        "model": "kimi-k2.6:cloud",
        "remote_model": "kimi-k2.6",
        "remote_host": "https://ollama.com:443",
        "digest": "a90cd0d1590c53b9f9f4e0f66218e4c514d190652b8bed2842528e2530e34dc6",
        "modified_at": "2026-04-24T20:00:03.980908081+01:00",
        "details": {
          "parent_model": "",
          "format": "",
          "family": "kimi-k2",
          "families": [
            "kimi-k2"
          ],
          "parameter_size": "1T",
          "quantization_level": "int4"
        },
        "size_bytes": 384
      },
      "show": {
        "reachable": true,
        "capabilities": [
          "vision",
          "thinking",
          "completion",
          "tools"
        ],
        "details": {
          "parent_model": "kimi-k2.6",
          "format": "",
          "family": "kimi-k2",
          "families": null,
          "parameter_size": "1042000000000",
          "quantization_level": "INT4"
        },
        "model_info": {
          "general.architecture": "kimi-k2",
          "general.parameter_count": 1042000000000,
          "kimi-k2.context_length": 262144,
          "kimi-k2.embedding_length": 2048
        },
        "modified_at": "2026-04-20T00:00:00Z"
      },
      "modified_at_agree": false,
      "parameter_size_agree": false,
      "note": "the LOCAL POINTER and the remote's DECLARED metadata, captured at gate start. A size of a few hundred bytes shows the local entry is a pointer, not weights. NEITHER modified_at attests which weights answered and neither is a model file's mtime. A remote tag can move mid-gate; a start-time probe does not cover the gate's duration. parameter_size_agree can read false for a difference of representation alone."
    },
    "tool_inventory": {
      "schema": "sim.fred_tool_inventory.v1",
      "url": "http://127.0.0.1:8105/v1/tools",
      "reachable": true,
      "wire_version": "1.2",
      "tool_count": 10,
      "tool_names": [
        "brave_search",
        "check_lipinski",
        "get_compound_properties",
        "get_protein_info",
        "get_target_info",
        "read_file",
        "search_compounds",
        "search_pathways",
        "search_publications",
        "write_file"
      ],
      "tool_args": {
        "read_file": [
          "path"
        ],
        "write_file": [
          "content",
          "path"
        ],
        "brave_search": [
          "max_results",
          "query"
        ],
        "search_compounds": [
          "max_results",
          "query"
        ],
        "get_compound_properties": [
          "cid",
          "name"
        ],
        "check_lipinski": [
          "properties"
        ],
        "get_protein_info": [
          "identifier",
          "max_results",
          "organism_id"
        ],
        "search_pathways": [
          "max_results",
          "query",
          "species"
        ],
        "get_target_info": [
          "identifier"
        ],
        "search_publications": [
          "max_results",
          "query"
        ]
      },
      "body_bytes": 7810,
      "body_sha256": "be89b8bcf15acaee52b354a9ef65f1560da1e004cc943df729a8fa0917506183",
      "reason": null,
      "note": "ENUMERATED AT GATE START FROM THE RUNNING SERVICE, NEVER FROM A CONSTANT. It records what fred OFFERED, not what any run called. A tool absent from tool_names that appears in a call is an UNKNOWN TOOL and must be reported as one rather than defaulted. fred is frozen: SIM enumerates and buckets, and never edits or removes a tool. NO JUDGEMENT IS RECORDED HERE -- not which tools return literature, not which matter, and no order."
    },
    "tool_egress": {
      "schema": "sim.fred_tool_egress.v1",
      "answerable": true,
      "reason": null,
      "basis": "SIM'S OWN READING OF THE VENDOR'S TOOL DESCRIPTIONS. NOT A MEASUREMENT OF NETWORK TRAFFIC: no packets were observed. A tool naming an upstream is evidence of intent; a tool naming none could still egress. THE SIBLING tool_inventory RECORDS NO JUDGEMENT BY DESIGN -- this block is where judgement lives, and the judgement is SIM's, not the vendor's.",
      "derived_by": "SIM",
      "source": {
        "path": "/home/singh/sim/sim_composition/fred_tool_egress.json",
        "sha256": "5dc0d640c406484db1652b7f63bc2411fb18a53fa3e8227a3ec6ff8fa6863c85",
        "classified_wire_version": "1.2",
        "classified_tool_count": 10
      },
      "live_wire_version": "1.2",
      "wire_version_matches": true,
      "external": [
        "brave_search",
        "get_compound_properties",
        "get_protein_info",
        "get_target_info",
        "search_compounds",
        "search_pathways",
        "search_publications"
      ],
      "local": [
        "check_lipinski",
        "read_file",
        "write_file"
      ],
      "by_tool": {
        "brave_search": {
          "egress": "external",
          "upstream": "Brave Search",
          "what_leaves_the_machine": "free-text query"
        },
        "check_lipinski": {
          "egress": "local",
          "upstream": null,
          "what_leaves_the_machine": null
        },
        "get_compound_properties": {
          "egress": "external",
          "upstream": "PubChem",
          "what_leaves_the_machine": "PubChem CID, or a compound name when no CID is given"
        },
        "get_protein_info": {
          "egress": "external",
          "upstream": "UniProt",
          "what_leaves_the_machine": "UniProt accession or gene name, plus organism id"
        },
        "get_target_info": {
          "egress": "external",
          "upstream": "OpenTargets",
          "what_leaves_the_machine": "Ensembl gene id or gene name"
        },
        "read_file": {
          "egress": "local",
          "upstream": null,
          "what_leaves_the_machine": null
        },
        "search_compounds": {
          "egress": "external",
          "upstream": "PubChem",
          "what_leaves_the_machine": "compound name string"
        },
        "search_pathways": {
          "egress": "external",
          "upstream": "Reactome",
          "what_leaves_the_machine": "gene name, pathway concept or biological term, plus species"
        },
        "search_publications": {
          "egress": "external",
          "upstream": "NCBI PubMed",
          "what_leaves_the_machine": "free-text PubMed query"
        },
        "write_file": {
          "egress": "local",
          "upstream": null,
          "what_leaves_the_machine": null
        }
      },
      "unclassified": [],
      "unclassified_count": 0,
      "classified_not_offered": [],
      "limits": [
        "THIS IS NOT A MEASUREMENT OF NETWORK TRAFFIC. No packets were observed. A tool that names an upstream is evidence of intent; a tool that names none could still egress.",
        "The basis is the vendor service's declaration about itself. fred is a frozen vendor boundary and its source was not read.",
        "THIS IS SIM'S JUDGEMENT, NOT THE VENDOR'S. The sibling tool_inventory record deliberately holds no taxonomy; this file is the taxonomy and is authored here.",
        "local does not mean no network is involved in the workflow: check_lipinski performs no call but its input is normally the output of get_compound_properties, which does.",
        "read_file and write_file do not egress, but write_file is an autonomous local side effect inside the fred workspace bind, and fred calls tools autonomously even when SIM dispatches tools=[].",
        "Classification covers the ten tools present at this wire version. A TOOL ADDED LATER IS OUTSIDE IT and must surface in the unclassified list rather than defaulting to no egress."
      ],
      "note": "EGRESS AS DECLARED, JOINED TO THE TOOLS THIS RUN'S SERVICE ACTUALLY OFFERED. answerable=false means NO per-tool answer was possible and the lists below are EMPTY -- it never means nothing egressed. unclassified is the safety-relevant field: a tool offered by the service and not covered by the classification."
    }
  },
  "basis_note": "One committed comparability basis, authored for the centerpiece (cns_penetrance) claim. Claims marked basis_alignment=shared_basis_not_claim_specific were run against it for engine coverage; their surfaced precedent is NOT independently comparability-justified for that claim. Per-claim bases require SME authorship (the committed basis is itself sme_validated=false).",
  "exclusion_note": "Readouts listed in claims_excluded carry no authored liability (payload.known_flaw absent, null, or blank). A readout with no authored liability produces NO CLAIM rather than a claim sentence built around a null. They were excluded before the loop ran, so they have no run_id and consumed no repetitions. This is a deliberate design decision, not a truncated run.",
  "gate_summary": {
    "claims_requested_total": 10,
    "claims_excluded": 0,
    "claims_total": 10,
    "claims_resolved": 10,
    "claims_low_confidence": 4,
    "claims_failed": 0,
    "decision_posture": "SIM does not emit a go/no-go. This package is the adjudicated reasoning + evidence for the human committee that nominates a Development Candidate and commits it to IND-enabling studies."
  },
  "gate_findings": [
    {
      "kind": "basis_not_independently_validated",
      "detail": "the comparability basis is build-team authored and carries no independent SME validation"
    }
  ],
  "claims_excluded": [],
  "claims": [
    {
      "readout": "chronic_safety_margin",
      "claim_label": "chronic_safety_margin_sufficiency",
      "claim_text": "The candidate's chronic-dosing safety margin (~3.4-fold, established over 14 days in one species against dosing intended to run for years) is sufficient to nominate it as a Development Candidate and commit it to IND-enabling GLP toxicology, on the strength of the NLRP3 class safety record.",
      "claim_text_source": "part5_centerpiece_constant",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved",
      "run_id": "sim_chronic_safety_margin_sufficiency_20260917T182406Z",
      "evidence_inputs": {
        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
          "offered": 15,
          "joined": 15,
          "joined_refs": [
            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
            "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
            "PMC:13132802",
            "PMID:37577847; ClinicalTrials:NCT05981040",
            "PMID:40792655; PMID:37874905"
          ],
          "join_misses": [],
          "public_ref_namespaces": {
            "total": 15,
            "well_formed_by_namespace": {
              "ClinicalTrials": 2,
              "PMID": 2,
              "DOI": 2,
              "PMC": 1
            },
            "malformed_count": 8,
            "malformed": [
              {
                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
            "precedent_pc7b071"
          ],
          "supplied": 14,
          "supplied_ids": [
            "negative_longest_exposure_twelve_weeks",
            "negative_no_ad_dosing",
            "negative_no_positive_neuro_efficacy",
            "precedent_p12682b",
            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
            "precedent_p7bbc38",
            "precedent_p8a117d",
            "precedent_pcf4b44",
            "precedent_pdeb9af",
            "precedent_peb7226"
          ],
          "supplied_refs": [
            {
              "id": "negative_longest_exposure_twelve_weeks",
              "public_ref": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "precedent_p12682b",
              "public_ref": "ClinicalTrials:NCT06556173"
            },
            {
              "id": "precedent_p17d8f1",
              "public_ref": "PMID:34219728"
            },
            {
              "id": "precedent_p26a1fb",
              "public_ref": "DOI:10.1016/j.isci.2024.109733"
            },
            {
              "id": "precedent_p340e7b",
              "public_ref": "ISRCTN:85338453; DOI:10.15252/embj.2018101064"
            },
            {
              "id": "precedent_p57a9d7",
              "public_ref": "DOI:10.1038/s44400-025-00011-5"
            },
            {
              "id": "precedent_p5bb765",
              "public_ref": "PMID:31207457"
            },
            {
              "id": "precedent_p7bbc38",
              "public_ref": "PMID:31748742; PMID:23254930; PMID:30381407"
            },
            {
              "id": "precedent_p8a117d",
              "public_ref": "ClinicalTrials:NCT05932069"
            },
            {
              "id": "precedent_pcf4b44",
              "public_ref": "PMC:13132802"
            },
            {
              "id": "precedent_pdeb9af",
              "public_ref": "PMID:37577847; ClinicalTrials:NCT05981040"
            },
            {
              "id": "precedent_peb7226",
              "public_ref": "PMID:40792655; PMID:37874905"
            }
          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
          "flaw_must_be_flagged",
          "known_flaw"
        ],
        "readout_inputs": {
          "supplied": {
            "id": "readout.chronic_safety_margin",
            "synthetic": true,
            "dataset": "Chronic-dosing safety margin (projected efficacious exposure vs repeat-dose toxicology finding)",
            "value": {
              "projected_efficacious_Cav_ss_unbound_nM": 312.0,
              "lowest_effect_exposure_Cav_ss_unbound_nM": 1060.0,
              "chronic_safety_margin_fold": 3.4,
              "projected_efficacious_brain_unbound_nM": 69,
              "tox_finding": "dose-dependent transaminase elevation in the high-dose group, reversible on washout",
              "tox_study": "14-day repeat-dose rat with day-14 toxicokinetics; no non-rodent repeat-dose study has been run and no non-rodent species has been selected",
              "intended_clinical_dosing": "chronic daily oral dosing in an elderly Alzheimer's population, 12 months or longer",
              "note": "the margin is a 14-day, single-species, plasma-compartment figure read against dosing intended to run for years"
            },
            "assay_basis": {
              "assay_type": "14-day repeat-dose rodent toxicology with day-14 toxicokinetics, read against the projected efficacious exposure carried from the in-vivo efficacy exposure-response",
              "units": "nM (unbound plasma Cav,ss); fold (margin); days (study duration)",
              "reference_conditions": "unbound plasma average steady-state concentration on both sides of the ratio, same species and same bioanalytical method; the brain unbound figure is INFERRED from Kp,uu 0.22 and was not measured in the toxicology arm"
            },
            "numeric_provenance": {
              "raw_source": "raw/candidate/chronic_safety_margin_raw.json#readout.chronic_safety_margin",
              "measurement_type": "chronic_safety_margin_composite",
              "quantities": {
                "projected_efficacious_Cav_ss_unbound_nM": {
                  "raw_source": "raw/candidate/chronic_safety_margin_raw.json#readout.chronic_safety_margin",
                  "measurement_type": "concentration_linear",
                  "canonical_unit": "nM",
                  "replicates_total": 3,
                  "dropped": [],
                  "excluded_run_ids": [],
                  "outliers": [],
                  "aggregation": "arithmetic_mean",
                  "n_used": 3,
                  "estimate": 312.0,
                  "display_value": 312.0,
                  "spread": {
                    "sd": 14.0,
                    "ddof": 1
                  },
                  "censored": false,
                  "derivation": null,
                  "stat_test": null,
                  "divergence_from_target": {
                    "asserted": 312,
                    "derived": 312.0,
                    "rel_diff": 0.0,
                    "material": false,
                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
                  }
                },
                "lowest_effect_exposure_Cav_ss_unbound_nM": {
                  "raw_source": "raw/candidate/chronic_safety_margin_raw.json#readout.chronic_safety_margin",
                  "measurement_type": "concentration_linear",
                  "canonical_unit": "nM",
                  "replicates_total": 3,
                  "dropped": [],
                  "excluded_run_ids": [],
                  "outliers": [],
                  "aggregation": "arithmetic_mean",
                  "n_used": 3,
                  "estimate": 1060.0,
                  "display_value": 1060.0,
                  "spread": {
                    "sd": 50.0,
                    "ddof": 1
                  },
                  "censored": false,
                  "derivation": null,
                  "stat_test": null,
                  "divergence_from_target": {
                    "asserted": 1060,
                    "derived": 1060.0,
                    "rel_diff": 0.0,
                    "material": false,
                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
                  }
                },
                "chronic_safety_margin_fold": {
                  "raw_source": "raw/candidate/chronic_safety_margin_raw.json#readout.chronic_safety_margin",
                  "measurement_type": "margin_ratio_derived",
                  "canonical_unit": "fold",
                  "derivation": {
                    "formula": "margin = C_LOEL / C_eff",
                    "method": "first_order_delta_propagation",
                    "assumptions": "independent numerator and denominator; small relative errors; first-order",
                    "C_eff": {
                      "mean": 312.0,
                      "sd": 14.0,
                      "n": 3
                    },
                    "C_LOEL": {
                      "mean": 1060.0,
                      "sd": 50.0,
                      "n": 3
                    },
                    "margin_fold": 3.3974358974358974,
                    "sigma_first_order": 0.22118505569286448,
                    "sigma_note": null,
                    "mc_crosscheck": {
                      "mc_ratio_mean": 3.4030908376120323,
                      "mc_ratio_sd": 0.22236005469913137,
                      "draws": 20000,
                      "discarded_nonpositive_ab": 0,
                      "seed": 20260720
                    },
                    "mc_note": "MC is a parametric normal model at n=3 per arm, an indicative cross-check under a normality assumption, NOT a bootstrap; first-order is the reported error",
                    "first_order_vs_mc": {
                      "first_order_sigma": 0.22118505569286448,
                      "mc_sigma": 0.22236005469913137,
                      "rel_diff": 0.005312289307187546,
                      "material": false
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                  },
                  "estimate": 3.3974358974358974,
                  "display_value": 3.4,
                  "divergence_from_target": {
                    "asserted": 3.4,
                    "derived": 3.3974358974358974,
                    "rel_diff": 0.0007541478129713397,
                    "material": false,
                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
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                }
              },
              "stat_test": null
            }
          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
          },
          "unallowed_unexplained": [],
          "allowed_fields": [
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            "dataset",
            "numeric_provenance",
            "value"
          ]
        },
        "absent": [],
        "absent_reason": null
      },
      "resolution": {
        "verdict_sequence": [
          "B",
          "B",
          "B",
          "B",
          "A"
        ],
        "counts": {
          "A": 1,
          "B": 4,
          "both": 0,
          "neither": 0,
          "unresolved": 0
        },
        "counts_no_verdict": 0,
        "any_low_confidence": false,
        "comparability_call": "counts-with-caveat",
        "caveat_reason": "majority_quality_weak_or_absent"
      },
      "surfaced_precedent": {
        "precedent_id": "precedent_pc7b071",
        "comparability_call": "counts-with-caveat",
        "basis_alignment": "shared_basis_not_claim_specific",
        "evidence_basis": {
          "R": 5,
          "sequence": [
            "B",
            "B",
            "B",
            "B",
            "A"
          ],
          "low_confidence_sequence": [
            false,
            false,
            false,
            false,
            false
          ],
          "majority_verdict": "B",
          "majority_evidence_strength": "weak",
          "reps": [
            {
              "rep_index": 1,
              "verdict": "B",
              "path": "two_sided",
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                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              "arbiter_cited": [
                "PMID:33257576",
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                "PMID:37577847",
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                "PMID:31748742",
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                "PMID:30381407",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076"
              ],
              "arbiter_verdict_notes": "The verdict favors Position B because the claim\u2014chronic safety margin sufficiency\u2014is anchored to a 14-day rat repeat-dose study with a 3.4-fold margin and dose-dependent transaminase elevation as the sole finding. While reversible, this finding replicates the class hepatocellular liability that halted MCC950, and the margin is narrow for a compound intended for years of daily dosing in an elderly population. Position A invokes a class safety record, but the shared basis is broken for chronic claims: Dapansutrile\u2019s tolerability was established in non-chronic, primarily peripheral settings, and every other CNS-penetrant NLRP3 inhibitor precedent in neurodegeneration is limited to \u226412 weeks in humans (most \u226428 days), with no AD dosing ever published. Position B\u2019s curated negatives\u2014no published CNS-penetrant exposure beyond 12 weeks and no AD clinical dosing\u2014are accurate within their stated scope and undermine the comparability required for a chronic safety claim. The projected unbound brain exposure (69 nM) is inferred rather than measured in the toxicology arm, keeping it in the reported register rather than the verified one. Position A\u2019s procedural point that IND-enabling GLP studies are designed to close gaps does not convert subchronic, single-species data into evidence that a chronic safety margin is already sufficient; it speaks to investability, not to the stated dimension. Evidence that would change the resolution includes a 90-day rodent repeat-dose study with a clean hepatic profile at an expanded margin, non-rodent repeat-dose data, measured unbound brain exposure in the toxicology arm, or published chronic (\u22656-month) human safety data for a CNS-penetrant NLRP3 inhibitor.",
              "prompt_attestation": {
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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            {
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              "verdict": "B",
              "path": "two_sided",
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                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "Position B\u2019s reading is better anchored to the record. The candidate\u2019s 3.4-fold plasma margin and reversible transaminase elevation in a 14-day rat study are measured facts, but they do not extrapolate to years-long chronic dosing in an elderly AD population. The class precedent dapansutrile is invoked by A for favorable clinical tolerability, yet the cited source (PMID:33257576) is described in the record as a preclinical efficacy study, breaking the shared basis for chronic safety comparison. The chronic CNS-penetrant NLRP3 safety record is truncated at twelve weeks (usnoflast in ALS), so the class offers no anchored precedent for the duration and population in question. The brain unbound concentration is inferred (Kp,uu 0.22) and was not measured in the toxicology arm, leaving the efficacy-relevant compartment uncharacterized. Because the supporting precedents lack matched chronic safety data and the candidate\u2019s own data are of the wrong duration and species to address the decision-relevant risk, the evidence does not reach far enough along the chronic-safety-margin dimension to support the claim.",
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              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT07023835"
              ],
              "arbiter_verdict_notes": "The claim that chronic-dosing safety-margin evidence is sufficient to commit to IND-enabling GLP toxicology is not supported by the record on its stated dimension. The evidence anchor is a single 14-day repeat-dose rat study with a 3.4-fold margin and dose-dependent transaminase elevation as the lowest-effect finding. Position A\u2019s comparability arguments are broken on the common-scale test: dapansutrile (precedent_pc7b071) generated its favorable tolerability profile in predominantly peripheral-exposure paradigms, not in chronic daily CNS-penetrant dosing in an elderly population, so it does not scale to the candidate\u2019s intended regimen. The MCC950 precedent (precedent_p7bbc38) does not rescue the claim; while Position A notes a structural distinction (furan ring), the shared clinical-chemistry endpoint\u2014transaminase elevation\u2014is the same signal that halted the most advanced precedent in this mechanistic class, making it a liability anchor rather than a reassurance. The authored negative propositions are properly scoped to the published record and confirm material gaps: no CNS-penetrant NLRP3 inhibitor has been exposed clinically beyond twelve weeks in neurodegeneration, none has been dosed in Alzheimer\u2019s disease, and no positive controlled efficacy data exist in neurodegeneration. These gaps directly undermine the basis for predicting chronic safety in the target population. The absence of non-rodent repeat-dose data further weakens the anchor for GLP commitment. Position A\u2019s procedural point\u2014that the 14-day study identifies an organ liability for GLP design\u2014is accepted as far as it goes, but identifying a liability does not convert a 3.4-fold margin in one rodent species into adequate chronic safety-margin evidence for IND-enabling commitment.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "Position A argues that a 3.4-fold unbound plasma margin, reversibility of transaminase elevation, and class precedents (dapansutrile, usnoflast) are sufficient to support chronic safety margin sufficiency. On the record, this claim is not well anchored. First, dapansutrile's favorable clinical tolerability (PMID:33257576; PMID:41415576) is established in peripheral indications, and the retrieved literature explicitly treats CNS delivery as an unresolved optimization problem. The comparability basis for chronic CNS-penetrant exposure is therefore broken, and the precedent reaches only the mechanism-toxicity axis, not the chronic CNS-exposure axis. Second, the usnoflast 12-week data (ClinicalTrials:NCT05981040) is accepted by both sides as the longest published human exposure for a CNS-penetrant NLRP3 inhibitor in neurodegeneration. Twelve weeks is subchronic relative to the intended years-long therapy in Alzheimer's disease, and no quantitative exposure-margin data accompany it; the evidence reaches the subchronic-tolerability mark but not the chronic-safety-margin mark. Third, the 3.4-fold margin derives from a single 14-day rat study with plasma-only measurement and inferred brain exposure, leaving the CNS margin unverified. Reversibility is a mitigating attribute of the hepatic signal, but it does not expand the exposure multiple or address the chronic innate-immune suppression concern that no exposure multiple currently covers. Position B's characterization of the class precedent base as mismatched and incomplete for chronic CNS-penetrant exposure is more faithful to the retrieved record. While B's specific claim that MCC950 was halted in Phase 2 for hepatotoxicity is not verified by the retrieved citations, the core gap analysis\u2014peripheral-predominant precedent, 12-week ceiling, short-duration single-species tox, inferred brain exposure\u2014is well anchored and decisive against the claim of sufficiency along the chronic-safety-margin dimension.",
              "prompt_attestation": {
                "a": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
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                  "bytes": 34731,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "f75a6014c521fa7963b1c75bf12ee41adffc1a5b7fcfc638eb995f026f7844f3",
                  "bytes": 15272,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 5,
              "verdict": "A",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:37577847",
                "PMID:40792655",
                "PMID:37874905",
                "PMID:33235030",
                "PMID:41415576",
                "PMID:37962000"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
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                "PMID:23254930",
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                "NCT05924243",
                "NCT06556173",
                "NCT06822517",
                "NCT04015076",
                "PMID:33235030",
                "PMID:41415576",
                "PMID:37962000",
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              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ISRCTN:85338453",
                  "DOI:10.15252/embj.2018101064",
                  "NCT05924243",
                  "NCT06556173",
                  "NCT06822517",
                  "NCT04015076",
                  "PMC:PMC10644327"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT04015076"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33235030",
                "PMID:41415576",
                "PMID:37962000",
                "PMID:40792655",
                "PMID:39395633",
                "PMID:37874905",
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "PMC:PMC10644327"
              ],
              "arbiter_verdict_notes": "Position A's constructive reading is more strongly anchored to verified record items than Position B's skeptical reading. The record confirms that MCC950's clinical development was halted due to hepatotoxicity (PMID:39395633), and that this liability has been attributed to its furan-ring structure\u2014a structural motif the candidate lacks. Dapansutrile, which also lacks a furan ring, was safe at up to 2000 mg for 14 days in heart-failure patients with no hepatotoxicity (PMID:33235030), and a review explicitly contrasts its favorable safety profile with MCC950's hepatotoxicity (PMID:41415576). Additional CNS-penetrant precedents\u2014NT-0796 over 28 days in Parkinson's disease with CSF exposure (PMID:40792655) and usnoflast up to 12 weeks in ALS (ClinicalTrials:NCT05981040)\u2014extend tolerability evidence into neurodegenerative populations, though at durations far below chronic AD therapy. Position B correctly identifies the absence of chronic CNS-penetrant safety data and the narrowness of a 3.4-fold margin from 14-day rat data as genuine open questions. However, Position B overreaches in asserting that the candidate's reversible rat transaminase elevation is 'the same hepatotoxicity liability' as MCC950's clinical termination\u2014the record supports a structural (furan) mechanism for MCC950 and a reversible, non-furan signal for the candidate, which are not the same basis. Because the claim addresses sufficiency for DC nomination and commitment to GLP toxicology (the studies designed to generate definitive chronic two-species data), the anchored class precedents of tolerability and the structural distinction from the class's primary hepatotoxicity liability provide reasonable support for the constructive reading. Evidence that would change the resolution: (1) demonstration that the candidate's transaminase signal is non-reversible or worsens with duration in repeat-dose studies; (2) emergence of hepatotoxicity in any published chronic NLRP3 inhibitor trial; or (3) generation of non-rodent repeat-dose data showing the margin compresses below 3.4-fold.",
              "prompt_attestation": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 40,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
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                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor chronic toxicity safety margin transaminase reversible hepatotoxicity",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"NLRP3 inhibitor chronic toxicity safety margin transaminase reversible hepatotoxicity\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
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                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "fred_result_bytes": 341,
                  "fred_result_sha256": "02976e6680e2827baf49e18e79a1333e93533f218e76ab0d4d3644f633537f03",
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                "step_kind": "opening_b",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "dapansutrile OLT1177 clinical trial safety duration chronic",
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                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"dapansutrile OLT1177 clinical trial safety duration chronic\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
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                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "fred_result_bytes": 315,
                  "fred_result_sha256": "709d3c27c486497d46f394b83256cc756691b9540a6098298adff1c4bf9fe710",
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                "rep_index": 2,
                "step_kind": "opening_b",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor clinical safety liver hepatotoxicity transaminase",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"NLRP3 inhibitor clinical safety liver hepatotoxicity transaminase\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
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                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "fred_result_bytes": 321,
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                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "dapansutrile OLT1177 clinical safety tolerability hepatotoxicity",
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                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"dapansutrile OLT1177 clinical safety tolerability hepatotoxicity\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 41415576,\n      \"title\": \"Dapansutrile in multidisciplinary therapeutic applications: mechanisms and clinical perspectives.\",\n      \"abstract\": \"Dapansutrile, an orally active and selective NLRP3 inflammasome inhibitor, exerts its effects by directly binding to the NLRP3 NACHT domain. This action disrupts inflammasome assembly and caspa...",
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                  "payload_shape": {
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                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 1888,
                  "fred_result_sha256": "6493e62e0f55a0126e099dacb6feaaa814a46570781acc5b873be7d0a8fc2d17",
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                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor chronic safety transaminase hepatotoxicity clinical",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"NLRP3 inhibitor chronic safety transaminase hepatotoxicity clinical\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 323,
                  "result_sha256": "6f752c077d7fb4d02c191f7735bdd999a609d34343f40e1ee4c7fd3c998bf120",
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                  "payload_shape": {
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                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 323,
                  "fred_result_sha256": "6f752c077d7fb4d02c191f7735bdd999a609d34343f40e1ee4c7fd3c998bf120",
                  "figures_from": "fred"
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                "rep_index": 4,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "usnoflast ZYIL1 clinical safety ALS",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"usnoflast ZYIL1 clinical safety ALS\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 40511876,\n      \"title\": \"A phase 2, proof-of-concept, placebo-controlled, randomized, multicenter, double-blind study to evaluate the efficacy, safety, tolerability, pharmacokinetics, and pharmacodynamics of Usnoflast (ZYIL1) in patients with amyotrophic lateral sclerosis.\",\n      \"abstract\": \"Objective: To assess the efficacy, safety, pharmacokinetics (PK), and p...",
                  "result_bytes": 503,
                  "result_sha256": "0181f6131fc4cf3444e79d593eec487b0ac79cd36125be0e55a0a6fd89032123",
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                  "payload_shape": {
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                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 2446,
                  "fred_result_sha256": "e13fde09451f85e72ca2f1550b2a4bdddd5d529d98f2f647cb035e57b695f424",
                  "figures_from": "fred"
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              {
                "rep_index": 4,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "dapansutrile NLRP3 inhibitor clinical tolerability hepatotoxicity",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"dapansutrile NLRP3 inhibitor clinical tolerability hepatotoxicity\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 41415576,\n      \"title\": \"Dapansutrile in multidisciplinary therapeutic applications: mechanisms and clinical perspectives.\",\n      \"abstract\": \"Dapansutrile, an orally active and selective NLRP3 inflammasome inhibitor, exerts its effects by directly binding to the NLRP3 NACHT domain. This action disrupts inflammasome assembly and casp...",
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                  "truncated": false,
                  "payload_shape": {
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                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 1889,
                  "fred_result_sha256": "f73aa16b406979419a7937c1895abb957d8092ce3560895484ee60c01926560b",
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              {
                "rep_index": 4,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "MCC950 hepatotoxicity transaminase elevation clinical development halted",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"MCC950 hepatotoxicity transaminase elevation clinical development halted\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
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                  "result_sha256": "6b3c49be9d22089833ec188f00ad45a3b9ca95f9db6c6d5cd0223ae016258949",
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                  "payload_shape": {
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        ],
        "tool_known_basis": {
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          "inventory_schema": "sim.fred_tool_inventory.v1",
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
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        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
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      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved_low_conf",
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            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
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                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
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              {
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                "reason": "no namespace prefix and not a bare PMID"
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                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
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              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
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                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
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            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
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            "precedent_p26a1fb",
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            },
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              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
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              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
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          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
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              "human_genetic_route_relied_on": "microglial modifiers rather than the target: reduced activity of the Alzheimer's-associated myeloid gene INPP5D, encoding SHIP1, induces NLRP3 inflammasome formation, caspase-1 cleavage and IL-1beta and IL-18 secretion in human iPSC-derived microglia; the protective PLCG2-P522R variant is reported to suppress the inflammasome in microglia",
              "strength_of_the_modifier_route": "one step removed from the target in both directions: a modifier that regulates the pathway is evidence that the pathway is disease-relevant, not evidence that inhibiting this node is beneficial",
              "human_tissue_evidence": "contradictory and not reconciled in this package: post-mortem work reports increased NLRP3 in frontal cortex and hippocampus and in activated microglia around plaques, while a temporal-cortex study of Alzheimer's cases against age- and sex-matched controls found no significant difference in NLRP3, ASC, caspase-1, IL-1beta or IL-18 and reported no evidence of specific NLRP3 involvement",
              "target_expression_in_the_relevant_cell_type_and_stage": "asserted at the level of cell type, microglia, and unstated at the level of disease stage; the package does not say at which stage of Alzheimer's the target is expected to be engageable or beneficial",
              "requirement_for_central_inhibition": "assumed rather than argued: the package treats brain penetrance as a design goal and nowhere establishes that central inhibition is required, or that peripheral inhibition would be insufficient",
              "carried_target_risk": "not stated as carried: the package argues the target is valid rather than stating how far the human evidence reaches into sporadic Alzheimer's and what risk is being carried forward",
              "note": "this readout is documentary. It records what the package contains about the target rationale and asserts no new experimental result about the molecule."
            },
            "assay_basis": {
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              "units": "none; qualitative status fields only",
              "reference_conditions": "the Development Candidate package as assembled for this gate; the rationale is judged against sporadic Alzheimer's disease in an elderly population, which is the indication the program intends, rather than against inflammasome biology in general"
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            "numeric_provenance": {
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          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
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          "allowed_fields": [
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            "dataset",
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        },
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        "absent_reason": null
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          "A",
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        "any_low_confidence": true,
        "comparability_call": "counts-with-caveat",
        "caveat_reason": "minority_low_confidence"
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        "comparability_call": "counts-with-caveat",
        "basis_alignment": "shared_basis_not_claim_specific",
        "evidence_basis": {
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              "verdict": "A",
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              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:34219728",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ISRCTN:85338453",
                "DOI:10.15252/embj.2018101064",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "PMID:37577847"
              ],
              "arbiter_verdict_notes": "Position A's assessment is better supported by the anchored record. The evidence reaches meaningfully along the dimension of human disease relevance and mechanistic translation: verified human tissue studies (PMID:23254930, PMID:31748742) show NLRP3 inflammasome activation in human AD brains; multiple independent chemotypes demonstrate efficacy in AD-relevant models (dapansutrile APP/PS1 PMID:33257576; JC124 APP/PS1 PMID:34219728; VEN-02XX 5XFAD DOI:10.1038/s44400-025-00011-5); and translational studies confirm CNS penetrance and biomarker engagement in elderly neurodegenerative patients (NT-0796 PMID:40792655). Position B correctly identifies real gaps\u2014indirect genetics, contradictory tissue reports, absence of AD clinical data, and an unresolved peripheral-versus-central debate\u2014but these gaps do not collapse the rationale at the Development Candidate gate, which precedes clinical exposure. Position B's 'negative_no_ad_dosing' and 'negative_no_positive_neuro_efficacy' objections apply a clinical proof-of-concept standard that is not anchored to this gate. The broken citation for MCC950 in APP/PS1 (PMID:30381407 reports Parkinson's disease, not Alzheimer's) weakens precedent_p7bbc38, but three other AD-model chemotypes remain independently verified. The strongest open objection is the absence of direct human genetic validation at NLRP3 itself and the unacknowledged peripheral-inhibition alternative. Evidence that directly links NLRP3 genetic variation to sporadic AD risk, or a controlled clinical efficacy signal in an AD population, would move the resolution in either direction.",
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              "verdict": "B",
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              "arbiter_cited": [
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                "PMID:31748742",
                "PMID:23254930",
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                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ISRCTN:85338453",
                "DOI:10.15252/embj.2018101064",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835"
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              "arbiter_verdict_notes": "Position B\u2019s assessment more faithfully reflects the record on the dimension of human evidence directness. Position A assembles robust preclinical proof-of-concept across multiple independent AD models, but preclinical efficacy supports a different basis\u2014model pharmacology\u2014than the directness of human target-disease linkage this claim requires. Position B identifies four confirmed liabilities that are present in the record: absence of direct human genetic support at NLRP3 itself, contradictory and unreconciled human tissue findings, an unstated disease stage, and an assumed rather than argued requirement for central inhibition. Position A acknowledges three of these as unresolved gaps yet argues they do not negate overall coherence; because the criterion turns on how directly the target is linked to human AD pathophysiology, these gaps are material rather than merely cosmetic. The negative precedents\u2014no NLRP3 inhibitor has been dosed in an AD population, and the only controlled neurodegenerative efficacy trial for a CNS-penetrant NLRP3 inhibitor failed its primary endpoint\u2014are specific record items that Position A does not rebut. Preclinical data repair neither the contradictory human tissue evidence nor the absent disease-stage specification. Therefore, on the evidence in the record, Position B more accurately characterizes how far the claim reaches.",
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              "arbiter_cited": [
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                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
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                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
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              "arbiter_verdict_notes": "Position A's constructive case is credited because it is anchored to specific record items with stated bases, per the anchoring-over-force principle. The claim is materially supported on the dimension of target rationale for DC nomination by three verified bases: (1) indirect human genetic support via microglial pathway modifiers (INPP5D, PLCG2-P522R) establishing inflammasome relevance in the disease-relevant cell type; (2) causal pharmacological data across multiple independent Alzheimer's disease models showing cognitive rescue and pathology reduction with NLRP3 NACHT-domain inhibition, providing stronger inference than observational post-mortem discordance; and (3) clinical CNS biomarker proof-of-mechanism from brain-penetrant NLRP3 inhibitors in Phase 1/2a, confirming central engagement is achievable and produces expected pharmacodynamic effects in humans. The negative clinical records\u2014no NLRP3 inhibitor dosed in Alzheimer's and no positive controlled neurodegenerative efficacy\u2014are properly scoped as clinical-development gaps that do not erode preclinical target rationale at the DC gate, where the standard is biological depth for GLP toxicology commitment, not proven human efficacy. However, per the open-objection-weight principle, Position B identifies three specific unresolved disqualifying objections that carry unquantified target risk: (a) contradictory human tissue evidence is not reconciled or declared in the package; (b) the disease stage at which NLRP3 engagement is expected to be beneficial is unstated; and (c) central inhibition is assumed rather than argued, without explicit engagement of the peripheral-sufficiency hypothesis. These gaps do not collapse the rationale below material-depth threshold but remain live risks the committee should track. What would change the resolution: reconciled human tissue evidence with explicit declaration of which studies are credited and why; a stated disease-stage hypothesis aligned with the planned chronic-dosing population; and an argued (not assumed) position on why central NLRP3 inhibition is required for Alzheimer's disease modification with explicit engagement of the peripheral-sufficiency hypothesis.",
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            {
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              "verdict": "A",
              "path": "sentinel_one_sided",
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                "PMID:23254930",
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                "DOI:10.1038/s44400-025-00011-5",
                "PMID:34219728",
                "PMID:37874905",
                "PMID:40792655",
                "PMC:13132802"
              ],
              "arbiter_verdict_notes": "Position B failed the retry ladder and produced no adjudicable content; arbitration proceeded on the Position A survivor evaluated against the record. On the dimension of target rationale sufficiency for Development Candidate nomination, Position A anchored multiple independent preclinical pharmacology studies to verified publications: Dapansutrile/OLT1177 (PMID:33257576) demonstrated cognitive rescue, cortical plaque reduction, and microglial activation reduction in APP/PS1 mice; JC124 (PMID:34219728) showed cognition improvement and A\u03b2 load reduction in APP/PS1 mice; and VEN-02XX (DOI:10.1038/s44400-025-00011-5) demonstrated post-symptomatic cognitive rescue and pathology reduction in 5XFAD mice. These establish convergent, exposure-linked pharmacologic efficacy across independent AD-relevant systems. Class precedent for CNS penetration and central target engagement is supported by NT-0796 (PMID:37874905; PMID:40792655) and VENT-02 (PMC:13132802), though these data are from Parkinson's disease, not Alzheimer's disease, which Position A itself records as a caveat. Position A also correctly notes the absence of direct human genetic association at NLRP3 and acknowledges contradictory human tissue evidence, which weakens but does not eliminate pathway-level disease relevance established by indirect microglial genetics (INPP5D, PLCG2-P522R) and the Heneka et al. foundational observation (PMID:23254930) of NLRP3 upregulation in AD brain. The MCC950 precedent (PMID:30381407) is materially mis-anchored: the cited record supports PD, not APP/PS1, and cannot be credited for the claimed AD-model basis. Because B failed, no counter-argument was available to press the skepticism that the record itself invites; nevertheless, the surviving constructive case, read with its own caveats and with the MCC950 basis removed, still reaches far enough along the target-rationale dimension to represent the stronger-supported position in this one-sided record.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": true
            },
            {
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              "verdict": "B",
              "path": "two_sided",
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                  "ClinicalTrials:NCT05981040",
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                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT07023835"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:34219728",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT06556173",
                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "ISRCTN:85338453",
                "DOI:10.15252/embj.2018101064",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT07023835"
              ],
              "arbiter_verdict_notes": "Position A establishes verified, convergent preclinical efficacy for direct NLRP3 inhibition across multiple chemotypes in APP/PS1 and 5XFAD models, which counts toward a mechanism-based hypothesis. However, on the dimension of target-disease rationale directness and defensibility, Position B identifies four anchored gaps that are not neutralized by the preclinical record. First, the human genetic support is pathway-level through microglial modifiers (INPP5D, PLCG2-P522R) and not direct at NLRP3 itself; this establishes inflammasome pathway relevance but not target-specific validation. Second, the human tissue evidence is contradictory\u2014 reports of elevated NLRP3 around plaques versus a matched temporal-cortex study finding no significant difference in NLRP3, ASC, caspase-1, IL-1beta or IL-18\u2014and the record neither names a relied-upon finding nor reconciles them; this remains an open disqualifying objection. Third, the requirement for central inhibition is assumed rather than argued, despite an active field debate (documented by precedent_p340e7b and peripherally restricted comparator trials in Parkinsons disease) on whether brain-penetrant inhibition is necessary for neurodegenerative disease modification; treating brain penetrance as a property to optimize rather than a requirement to justify weakens the rationales defensibility. Fourth, the intended disease stage is entirely unstated, so the rationale cannot be read against the target population. The class-level negatives\u2014no NLRP3 inhibitor dosed in Alzheimers, no positive controlled efficacy in any neurodegenerative indication, and limited chronic-exposure data\u2014are accurate statements about the published clinical record and narrow the clinical basis, though they do not disprove the preclinical hypothesis. The Parkinsons-disease biomarker precedents (p12682b, peb7226, pcf4b44) provide reported CSF engagement but are small, open-label, or cross-indication, and thus do not close the directness gap for AD. Taken together, the evidence reaches a model-supported, pathway-grounded hypothesis with genuine preclinical convergence, but the human-evidence directness is materially compromised. Evidence that would move the resolution includes: direct human genetic or functional data linking NLRP3 to AD risk or progression; a reconciled package position on the contradictory human tissue findings; explicit argumentation demonstrating why central inhibition is required for disease modification; and specification of disease stage and intended population. Conversely, confirmation that peripheral NLRP3 suppression is sufficient for AD modification, or that the contradictory tissue data resolve against NLRP3 involvement, would further weaken the claim.",
              "prompt_attestation": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 38,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
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          {
            "rep_index": 4,
            "step_kind": "arbitration",
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              "PMC13132802"
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            "query_prefixed": 0,
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            "outcome": "returned_nonzero_inferred",
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          {
            "rep_index": 4,
            "step_kind": "arbitration",
            "tool": "brave_search",
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            "query_prefixed": 0,
            "query_ambiguous_bare_digits": [],
            "outcome": "undetermined_no_overhead",
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          {
            "rep_index": 4,
            "step_kind": "arbitration",
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            "query_accessions": [
              "PMC7749353"
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            "query_prefixed": 0,
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            "outcome": "returned_nonzero_inferred",
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            "step_kind": "opening_b",
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            "step_kind": "opening_b",
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            "outcome": "undetermined_no_overhead",
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            "at_reporting_cap": true,
            "payload_not_json": false,
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          },
          {
            "rep_index": 5,
            "step_kind": "opening_b",
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            "outcome": "undetermined_no_overhead",
            "result_count": null,
            "at_reporting_cap": true,
            "payload_not_json": false,
            "tool_known": true
          },
          {
            "rep_index": 5,
            "step_kind": "opening_b",
            "tool": "brave_search",
            "query_form": "free_text",
            "query_accessions": [],
            "query_prefixed": 0,
            "query_ambiguous_bare_digits": [],
            "outcome": "undetermined_no_overhead",
            "result_count": null,
            "at_reporting_cap": true,
            "payload_not_json": false,
            "tool_known": true
          },
          {
            "rep_index": 5,
            "step_kind": "opening_b",
            "tool": "search_publications",
            "query_form": "free_text",
            "query_accessions": [],
            "query_prefixed": 0,
            "query_ambiguous_bare_digits": [],
            "outcome": "returned_nonzero_inferred",
            "result_count": null,
            "at_reporting_cap": true,
            "payload_not_json": false,
            "tool_known": true
          }
        ],
        "tool_known_basis": {
          "state": "supplied",
          "reason": null,
          "inventory_schema": "sim.fred_tool_inventory.v1",
          "inventory_body_sha256": "be89b8bcf15acaee52b354a9ef65f1560da1e004cc943df729a8fa0917506183",
          "tool_count": 10
        },
        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
      },
      "supplied_citation": {
        "schema": "1.0",
        "items": [
          {
            "id": "negative_longest_exposure_twelve_weeks",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_ad_dosing",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_positive_neuro_efficacy",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "precedent_p12682b",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p17d8f1",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p26a1fb",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p340e7b",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p57a9d7",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p5bb765",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p7bbc38",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p8a117d",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_pcf4b44",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_pdeb9af",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_peb7226",
            "state": "cited",
            "reason": null
          }
        ],
        "counts": {
          "cited": 9,
          "not_cited": 2,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
      },
      "c1_findings": [
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'yes' (=> counts) diverges from collapsed C1 call 'counts-with-caveat'"
        },
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'no' (=> does-not-count) diverges from collapsed C1 call 'counts-with-caveat'"
        }
      ]
    },
    {
      "readout": "target_engagement",
      "claim_label": "target_engagement_sufficiency",
      "claim_text": "On the Target engagement / potency (NLRP3-driven IL-1beta release) readout, the noted liability -- potency here is a peripheral-compartment measure only: the whole-blood IC50 evidences engagement in blood and carries no evidence of central engagement, and the declared microglial secondary assay was never reported; the estimate itself rests on 2 of 4 replicates after two exclusions (cv_over_threshold, ref_cpd_out_of_range); against a Kp,uu of 0.22 the question of whether central NLRP3 engagement can be inferred from this panel at all is a judgment call at this gate -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved",
      "run_id": "sim_target_engagement_sufficiency_20260917T210631Z",
      "evidence_inputs": {
        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
          "offered": 15,
          "joined": 15,
          "joined_refs": [
            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
            "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
            "PMC:13132802",
            "PMID:37577847; ClinicalTrials:NCT05981040",
            "PMID:40792655; PMID:37874905"
          ],
          "join_misses": [],
          "public_ref_namespaces": {
            "total": 15,
            "well_formed_by_namespace": {
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              "PMID": 2,
              "DOI": 2,
              "PMC": 1
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            "malformed_count": 8,
            "malformed": [
              {
                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
            "precedent_pc7b071"
          ],
          "supplied": 14,
          "supplied_ids": [
            "negative_longest_exposure_twelve_weeks",
            "negative_no_ad_dosing",
            "negative_no_positive_neuro_efficacy",
            "precedent_p12682b",
            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
            "precedent_p7bbc38",
            "precedent_p8a117d",
            "precedent_pcf4b44",
            "precedent_pdeb9af",
            "precedent_peb7226"
          ],
          "supplied_refs": [
            {
              "id": "negative_longest_exposure_twelve_weeks",
              "public_ref": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "precedent_p12682b",
              "public_ref": "ClinicalTrials:NCT06556173"
            },
            {
              "id": "precedent_p17d8f1",
              "public_ref": "PMID:34219728"
            },
            {
              "id": "precedent_p26a1fb",
              "public_ref": "DOI:10.1016/j.isci.2024.109733"
            },
            {
              "id": "precedent_p340e7b",
              "public_ref": "ISRCTN:85338453; DOI:10.15252/embj.2018101064"
            },
            {
              "id": "precedent_p57a9d7",
              "public_ref": "DOI:10.1038/s44400-025-00011-5"
            },
            {
              "id": "precedent_p5bb765",
              "public_ref": "PMID:31207457"
            },
            {
              "id": "precedent_p7bbc38",
              "public_ref": "PMID:31748742; PMID:23254930; PMID:30381407"
            },
            {
              "id": "precedent_p8a117d",
              "public_ref": "ClinicalTrials:NCT05932069"
            },
            {
              "id": "precedent_pcf4b44",
              "public_ref": "PMC:13132802"
            },
            {
              "id": "precedent_pdeb9af",
              "public_ref": "PMID:37577847; ClinicalTrials:NCT05981040"
            },
            {
              "id": "precedent_peb7226",
              "public_ref": "PMID:40792655; PMID:37874905"
            }
          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
          "flaw_must_be_flagged",
          "known_flaw"
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        "readout_inputs": {
          "supplied": {
            "id": "readout.target_engagement",
            "synthetic": true,
            "dataset": "Target engagement / potency (NLRP3-driven IL-1beta release)",
            "value": {
              "assay": "whole human blood IL-1beta release, NLRP3-primed",
              "IC50_nM": 17.7,
              "secondary_assay": "primed macrophage/microglia IL-1beta"
            },
            "assay_basis": {
              "assay_type": "in vitro whole-blood and primed macrophage IL-1beta release",
              "units": "nM (IC50)",
              "reference_conditions": "NLRP3-specific priming (LPS) + activation (nigericin/ATP); IL-1beta by immunoassay",
              "secondary_assay_status": "no_raw_authored; no derived value; not reported"
            },
            "numeric_provenance": {
              "raw_source": "raw/candidate/readouts_raw.json#readout.target_engagement",
              "measurement_type": "IC50",
              "canonical_unit": "nM",
              "replicates_total": 4,
              "dropped": [
                {
                  "run": 3,
                  "reasons": [
                    "cv_over_threshold_25.0"
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                },
                {
                  "run": 4,
                  "reasons": [
                    "ref_cpd_out_of_range"
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                }
              ],
              "excluded_run_ids": [
                3,
                4
              ],
              "outliers": [],
              "aggregation": "geometric_mean",
              "n_used": 2,
              "estimate": 17.727944043232995,
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              "spread": {
                "geo_sd": 1.1359443802126525,
                "ddof": 1
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              "derivation": null,
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              "divergence_from_target": {
                "asserted": 18,
                "derived": 17.727944043232995,
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                "material": false,
                "threshold_rel": 0.15,
                "boundary_rule": "material iff rel_diff strictly greater than threshold"
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          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
          },
          "unallowed_unexplained": [],
          "allowed_fields": [
            "assay_basis",
            "dataset",
            "numeric_provenance",
            "value"
          ]
        },
        "absent": [],
        "absent_reason": null
      },
      "resolution": {
        "verdict_sequence": [
          "B",
          "B",
          "B",
          "B",
          "B"
        ],
        "counts": {
          "A": 0,
          "B": 5,
          "both": 0,
          "neither": 0,
          "unresolved": 0
        },
        "counts_no_verdict": 0,
        "any_low_confidence": false,
        "comparability_call": "counts-with-caveat",
        "caveat_reason": "majority_quality_weak_or_absent"
      },
      "surfaced_precedent": {
        "precedent_id": "precedent_pc7b071",
        "comparability_call": "counts-with-caveat",
        "basis_alignment": "shared_basis_not_claim_specific",
        "evidence_basis": {
          "R": 5,
          "sequence": [
            "B",
            "B",
            "B",
            "B",
            "B"
          ],
          "low_confidence_sequence": [
            false,
            false,
            false,
            false,
            false
          ],
          "majority_verdict": "B",
          "majority_evidence_strength": "weak",
          "reps": [
            {
              "rep_index": 1,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:37577847",
                "PMID:40792655",
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              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:37577847",
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              ],
              "opening_a_cited_all": [
                "PMID:33257576",
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                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "PMID:40792655",
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                "ClinicalTrials:NCT06822517",
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              "arbiter_verdict_notes": "Position B is better anchored to the record on the dimension of target_engagement_sufficiency for Alzheimer's disease. The claim requires demonstrated engagement in the disease-relevant compartment. The record confirms the candidate possesses verified peripheral potency in human whole blood (IC50 17.7 nM), but it also confirms the absence of a reported microglial secondary assay, any CSF pharmacodynamic biomarker, and any central occupancy or target engagement readout. With Kp,uu of 0.22 and stated P-gp efflux liability, the inference from peripheral blood IC50 to unbound brain concentration exceeding the IC50 is speculative rather than verified. Position A's reliance on precedents is weakened by broken comparability: dapansutrile's central AD-model efficacy is in mice at unverified human-equivalent exposure; NT-0796, VENT-02, and VTX3232 demonstrate CSF engagement but in Parkinson's disease, not Alzheimer's, and the candidate lacks their CSF data. The usnoflast precedent shares the candidate's peripheral potency plus brain-penetration profile yet failed controlled efficacy in ALS, which directly undermines the sufficiency argument. The authored negatives\u2014no NLRP3 inhibitor dosed in AD, no positive controlled neurodegenerative efficacy, and only twelve weeks of clinical exposure\u2014confirm that the translation hypothesis from peripheral or central engagement to AD efficacy is unvalidated. The strongest open objection is the missing central engagement evidence; if a human microglial NLRP3 engagement assay or a CSF IL-1beta pharmacodynamic readout were added to the record, the resolution could move toward A.",
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              "arbiter_verdict_notes": "The dimension is potency at the human target in a disease-relevant human system with demonstrated cellular engagement. The candidate's 17.7 nM IC50 in primed whole human blood is verified human cellular potency against NLRP3-driven IL-1\u03b2 release, but whole-blood monocytes are not the disease-relevant system for Alzheimer's disease. For AD, the disease-relevant cellular system is microglia in the CNS, and no microglial potency assay, CSF exposure data, or CNS pharmacodynamic biomarker was reported for the candidate. A Kp,uu of 0.22 indicates modest unbound brain partitioning but does not substitute for a direct central potency measurement. Position A correctly notes that class precedents (VENT-02, NT-0796, VTX3232) demonstrate CNS engagement is achievable by brain-penetrant NLRP3 inhibitors, and dapansutrile/VEN-02XX demonstrate AD-model efficacy from NLRP3 inhibition. However, class-level achievability does not constitute candidate-specific evidence of disease-relevant human cellular engagement. No precedent combines verified human CNS engagement with Alzheimer's disease data, so the inference chain from peripheral potency to central AD engagement requires an unbridged gap. Position B's disqualifying objection\u2014that the evidence falls short on the disease-relevant human system dimension\u2014stands as an open, record-anchored flaw. The strongest open objection is the absence of either a human microglial potency assay or human CSF drug exposure paired with a CNS pharmacodynamic biomarker for the candidate itself. This gap is acknowledged by Position A as a limitation to be closed before IND, which confirms its materiality rather than neutralizing it.",
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              "arbiter_verdict_notes": "The verdict favors Position B because the claim target_engagement_sufficiency for Alzheimer\u2019s disease requires evidence of engagement in the CNS-relevant compartment, and the record verifies only peripheral engagement. Applying the principle to resolve support to its stated basis: Position A\u2019s constructive case rests on cross-assay potency comparisons (whole blood versus MDM) and analogical reasoning from class-level precedents (dapansutrile, NT-0796, VENT-02) that demonstrate biological plausibility or translational pathway feasibility but do not verify central engagement for this specific candidate. Applying the principle to give disqualifying objections proper weight: Position B identifies a confirmed record gap\u2014the declared microglial secondary assay is absent, and no CSF exposure or central PD biomarker data are present. This absence is material because microglial NLRP3 is the hypothesized disease-relevant target in AD, and the candidate\u2019s Kp,uu of 0.22, while suggestive of some penetration, does not by itself demonstrate pharmacologically relevant free-brain concentration or target engagement. The unresolved peripheral-versus-central debate (precedent_p340e7b) is precisely that\u2014unresolved\u2014so it cannot resolve the claim in Position A\u2019s favor; rather, it confirms that the candidate\u2019s sufficiency argument rests on an open scientific question. The negative record that no CNS-penetrant NLRP3 inhibitor has achieved positive controlled neuro-efficacy further raises the evidentiary burden for preclinical central engagement, which the candidate does not meet. Verified: 17.7 nM whole-blood IC50 (two replicates, geo_sd ~1.14), Kp,uu 0.22. Reported/attributed: dapansutrile CNS efficacy, NT-0796 and VENT-02 CSF biomarker data. What would change the answer: a microglial NLRP3 potency assay with comparable IC50, or nonclinical CSF/plasma exposure and central biomarker data demonstrating pharmacodynamic engagement.",
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                "DOI:10.1038/s44400-025-00011-5",
                "PMID:40792655",
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              "arbiter_verdict_notes": "Position B's skeptical assessment is better grounded on the record for the claim of target_engagement_sufficiency. The candidate has a verified but fragile human whole-blood IC50 of 17.7 nM (2 of 4 replicates retained after exclusions for cv_over_threshold and ref_cpd_out_of_range), demonstrating peripheral cellular engagement. However, the claim requires sufficiency for a CNS-penetrant NLRP3 inhibitor in Alzheimer's disease, and the field comparators establish that central compartment engagement evidence is achievable and expected at this gate: VTX3232 shares the identical human whole-blood IL-1beta assay (~15 nM IC50) AND demonstrates CSF concentration exceeding IC90 with central IL-1beta reduction (ClinicalTrials:NCT06556173); NT-0796 demonstrates CSF IL-1beta, CCL2, sTREM2, and NfL reductions over 28 days in elderly human subjects (PMID:40792655); and VENT-02 demonstrates high CSF penetration and 100% ex vivo central IL-1beta inhibition in Phase 1 (PMC:PMC13132802). The principle of shared-basis-over-shared-category favors B: A's precedents (dapansutrile PMID:33257576; VEN-02XX DOI:10.1038/s44400-025-00011-5) show mechanism-class efficacy in preclinical AD models but provide no common quantitative basis for inferring the candidate's central engagement. The Kp,uu of 0.22 is a measured non-zero unbound brain partition, but it is borderline and unsupported by any microglial assay, CSF drug concentration, or central biomarker response in the candidate's record. The open disqualifying objection \u2014 complete absence of central engagement data when field comparators have established that standard \u2014 is record-grounded and unneutralized by A's argument that peripheral engagement may be sufficient. The peripheral-vs-central necessity debate A cites (precedent_p340e7b) is a literature thread, not record evidence for this molecule. What would change the answer: a microglial NLRP3 engagement assay, CSF drug concentration exceeding the IC90, or any central pharmacodynamic readout (e.g., CSF IL-1beta reduction) in the candidate's record.",
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "bae10197d3a92581649fe766ef38e5eb2447a78d0a94e954067d41c4d6212563",
                  "bytes": 18096,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 5,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:37577847",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT06556173",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT06556173"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT06556173",
                  "PMC:13132802"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "DOI:10.1073/pnas.2009680117",
                "PMID:40792655",
                "PMID:37874905",
                "PMID:42062792"
              ],
              "arbiter_verdict_notes": "The record verifies a potent human whole-blood IC50 (17.7 nM) with low variability, but this readout measures NLRP3 engagement in peripheral leukocytes, not the microglial compartment central to the AD therapeutic hypothesis. The candidate's package explicitly declares a secondary primed macrophage/microglia IL-1\u03b2 assay that was never reported; this is a concrete, record-anchored absence on the disease-relevance dimension. Position A's separation argument\u2014that CNS engagement belongs to Criteria 7 and 8\u2014is an interpretation of criterion scope that is not itself anchored in the visible record, and it does not neutralize the material gap. Precedents cited by Position A either carried higher validation bars (dapansutrile's in vivo APP/PS1 efficacy; NT-0796 and VTX3232 human CSF biomarker data) or are unverified in the retrieved corpus (usnoflast). The translational precedent that peripheral NLRP3 potency can translate to CNS effect is biologically plausible but does not verify that this specific candidate's blood-based potency is disease-relevant for AD given its borderline Kp,uu (~0.22) and P-gp efflux liability. On the dimension of demonstrated target engagement in a disease-relevant human system, the evidence reaches only to peripheral cellular potency; the bridge to the AD-relevant compartment is inferential and unsupported by the declared microglial assay.",
              "prompt_attestation": {
                "a": {
                  "sha256": "269cbb22d8f1b960889f2e8585e73c6acefb5374ef0c83f95a49b3e6bbb2d87f",
                  "bytes": 31048,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "b2eeec048660a929e83cac932a2352ff88b77fd84feb34294ac511d365a3450c",
                  "bytes": 31330,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "f901ef51db1fe936c7c96ce6d6900911572457b2d4fa42d9c0bf6b69d691c05e",
                  "bytes": 19329,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 56,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "read_file",
                  "args": {
                    "path": "sessions/http-run-3abd0c8ce4e6/brief.md"
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"ERROR\",\n  \"path\": \"sessions/http-run-3abd0c8ce4e6/brief.md\",\n  \"error\": \"nothing exists at the resolved path inside the workspace; no file was read.\",\n  \"error_class\": \"TARGET_NOT_FOUND\",\n  \"authority\": null,\n  \"step\": null,\n  \"observed\": {\n    \"resolved_path\": \"/app/workspace/sessions/http-run-3abd0c8ce4e6/brief.md\"\n  }\n}",
                  "result_bytes": 340,
                  "result_sha256": "e5c9ad42caffae2d146f3e8c2dae9943ec0dc3a7823ae9559a9037e691bdb291",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 340,
                  "fred_result_sha256": "e5c9ad42caffae2d146f3e8c2dae9943ec0dc3a7823ae9559a9037e691bdb291",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "read_file",
                  "args": {
                    "path": "AGENTS.md"
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"ERROR\",\n  \"path\": \"AGENTS.md\",\n  \"error\": \"nothing exists at the resolved path inside the workspace; no file was read.\",\n  \"error_class\": \"TARGET_NOT_FOUND\",\n  \"authority\": null,\n  \"step\": null,\n  \"observed\": {\n    \"resolved_path\": \"/app/workspace/AGENTS.md\"\n  }\n}",
                  "result_bytes": 280,
                  "result_sha256": "6613e7e4b5fb52ba64e23e677bc89c3b18484ec7f7a9690e3dcb491d9d336403",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 280,
                  "fred_result_sha256": "6613e7e4b5fb52ba64e23e677bc89c3b18484ec7f7a9690e3dcb491d9d336403",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor whole blood IL-1beta IC50 target engagement",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"NLRP3 inhibitor whole blood IL-1beta IC50 target engagement\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 315,
                  "result_sha256": "6a3a616ed615aa727f7f87795228872f9420d2e1ef2809773a593e983bd5a190",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 315,
                  "fred_result_sha256": "6a3a616ed615aa727f7f87795228872f9420d2e1ef2809773a593e983bd5a190",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "dapansutrile OLT1177 NLRP3 brain penetration microglia",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"dapansutrile OLT1177 NLRP3 brain penetration microglia\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 310,
                  "result_sha256": "59586f93b2bc1dffc582ad56e24f3d0e043f7205ada0167d2cdc4f0e6cdf97fc",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 310,
                  "fred_result_sha256": "59586f93b2bc1dffc582ad56e24f3d0e043f7205ada0167d2cdc4f0e6cdf97fc",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 2,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "brave_search",
                  "args": {
                    "query": "dapansutrile OLT1177 brain penetration APP PS1 NLRP3 IC50 whole blood",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"dapansutrile OLT1177 brain penetration APP PS1 NLRP3 IC50 whole blood\",\n  \"total_results\": 5,\n  \"results\": [\n    {\n      \"title\": \"The NLRP3 inhibitor, OLT1177 attenuates brain injury in experimental intracerebral hemorrhage - PubMed\",\n      \"url\": \"https://pubmed.ncbi.nlm.nih.gov/38492343/\",\n      \"description\": \"Background and purpose: It has ... (dapansutrile), a novel NLRP3 inflammasome inhibitor, <strong>could reduce brain edema and attenuate brain injury in...",
                  "result_bytes": 503,
                  "result_sha256": "30a83249d5081eba5cffad048712b524eae9a5be2fe81d21ec76c16feaef74ab",
                  "truncated": false,
                  "payload_shape": {
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                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 2245,
                  "fred_result_sha256": "4213dc8f7c5f4405e82f063270a4e9cf01f84d3f20fda75ec10669865f634fc7",
                  "figures_from": "fred"
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              },
              {
                "rep_index": 2,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_compounds",
                  "args": {
                    "query": "dapansutrile",
                    "max_results": 3
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"dapansutrile\",\n  \"total_results\": 1,\n  \"compounds\": [\n    {\n      \"cid\": 12714644,\n      \"name\": \"3-methylsulfonylpropanenitrile\",\n      \"molecular_formula\": \"C4H7NO2S\",\n      \"canonical_smiles\": \"CS(=O)(=O)CCC#N\",\n      \"iupac_name\": \"3-methylsulfonylpropanenitrile\"\n    }\n  ]\n}",
                  "result_bytes": 312,
                  "result_sha256": "5db3c24121fb3929306d088d794d855e5929ac770f46344d6f2ab889c37d1706",
                  "truncated": false,
                  "payload_shape": {
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                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 312,
                  "fred_result_sha256": "5db3c24121fb3929306d088d794d855e5929ac770f46344d6f2ab889c37d1706",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 2,
                "step_kind": "opening_b",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "brave_search",
                  "args": {
                    "query": "NLRP3 inhibitor Alzheimer clinical trial 2024 2025 central engagement CSF",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"NLRP3 inhibitor Alzheimer clinical trial 2024 2025 central engagement CSF\",\n  \"total_results\": 5,\n  \"results\": [\n    {\n      \"title\": \"1 Last updated on December 29, 2025\",\n      \"url\": \"https://www.alzdiscovery.org/uploads/cognitive_vitality_media/NLRP3_Inhibitors_UPDATE_(drug_in_development).pdf\",\n      \"description\": \"NLRP3 inhibitors have not yet been clinically tested in patients with Alzheimer\\u2019s disease, however, there \\u00b7 is evidence from studies i...",
                  "result_bytes": 503,
                  "result_sha256": "5a660072717c915f29d0a8ba128ff09a01ec968b4b6a7f16ed49e34b70e04748",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 2693,
                  "fred_result_sha256": "4b09c72e89ece4f83c23ffdf04a89ac60bf517df1bacf22b42b2809dabc5848c",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 2,
                "step_kind": "opening_b",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inflammasome inhibitor Alzheimer central engagement microglia blood potency",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"NLRP3 inflammasome inhibitor Alzheimer central engagement microglia blood potency\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 337,
                  "result_sha256": "e8506fbc90d45f319cb1f6451c1537dd9394109f89bea619e3eb348cc171d7d2",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 337,
                  "fred_result_sha256": "e8506fbc90d45f319cb1f6451c1537dd9394109f89bea619e3eb348cc171d7d2",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 2,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "PMID:33257576",
                    "max_results": 1
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"PMID:33257576\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 33257576,\n      \"title\": \"The NLRP3 inflammasome inhibitor OLT1177 rescues cognitive impairment in a mouse model of Alzheimer's disease.\",\n      \"abstract\": \"Numerous studies demonstrate that neuroinflammation is a key player in the progression of Alzheimer's disease (AD). Interleukin (IL)-1\\u03b2 is a main inducer of inflammation and therefore a prime target for therapeutic options. Th...",
                  "result_bytes": 503,
                  "result_sha256": "3eab5d353863e92e3c66287d9f96634f25eecdb8bba18112e557bc0b271c5816",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 2424,
                  "fred_result_sha256": "982a30ea736da6c0e569f87a562e96a09880808ece20d8041a5bed3e0746ad6b",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 2,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "PMID:37874905",
                    "max_results": 1
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"PMID:37874905\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 37874905,\n      \"title\": \"Discovery of Clinical Candidate NT-0796, a Brain-Penetrant and Highly Potent NLRP3 Inflammasome Inhibitor for Neuroinflammatory Disorders.\",\n      \"abstract\": \"The NLRP3 inflammasome is a component of the innate immune system involved in the production of proinflammatory cytokines. Neurodegenerative disorders, including Alzheimer's disease, Parkinson's disease,...",
                  "result_bytes": 503,
                  "result_sha256": "36c963e676153a88f5eddeeab7d14404efa73ebc738d0417d6065c6448af029b",
                  "truncated": false,
                  "payload_shape": {
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                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 1872,
                  "fred_result_sha256": "29efa57f15412d7a2120630a8dcacb86f3af2a4d8429449a95279d4c98a23754",
                  "figures_from": "fred"
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              },
              {
                "rep_index": 2,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "PMID:40792655",
                    "max_results": 1
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"PMID:40792655\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 40792655,\n      \"title\": \"Anti-Neuroinflammatory and Anti-Inflammatory Effects of the NLRP3 Inhibitor NT-0796 in Subjects with Parkinson's Disease.\",\n      \"abstract\": \"Inhibition of Nod-like receptor protein 3 (NLRP3) inflammasome within the central nervous system (CNS) is a promising therapeutic target for the treatment of Parkinson's disease (PD). This phase 1b open-label study was c...",
                  "result_bytes": 503,
                  "result_sha256": "e947f503953cb6301768304192aa6ae679757b2c73bed71ee86ce97310d8b3f8",
                  "truncated": false,
                  "payload_shape": {
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            "rep_index": 5,
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            "outcome": "returned_zero",
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        ],
        "tool_known_basis": {
          "state": "supplied",
          "reason": null,
          "inventory_schema": "sim.fred_tool_inventory.v1",
          "inventory_body_sha256": "be89b8bcf15acaee52b354a9ef65f1560da1e004cc943df729a8fa0917506183",
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
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      "supplied_citation": {
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        "items": [
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            "reason": "public_ref names no parseable accession"
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        },
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        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
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      "claim_label": "central_target_engagement_sufficiency",
      "claim_text": "On the Central target engagement in brain at a defined exposure (documentary readout) readout, the noted liability -- no central measurement of any kind exists in the package: there is no cerebrospinal fluid concentration of the candidate, no cerebrospinal fluid pharmacodynamic biomarker, and no occupancy measurement, so engagement in the compartment the indication depends on rests entirely on an inference -- a plasma exposure multiplied by an unbound brain-to-plasma partition coefficient -- rather than on anything measured in brain or cerebrospinal fluid; the only engagement evidence carried is whole-blood potency, which evidences engagement in blood and cannot satisfy a criterion written to exclude peripheral readouts, and the point is not theoretical, because a large controlled trial in biomarker-confirmed early Alzheimer's reduced a peripheral inflammatory marker without altering the clinical course and its authors reasoned that the disease's inflammatory effects are more central than peripheral; a microglial engagement assay was declared in the plan and its result was never submitted, which is a gap in the record rather than a neutral omission; and the absence is not excused by infeasibility, because peers in this class have sampled cerebrospinal fluid in patients with neurodegenerative disease and reported both active-species concentrations against a derived potency threshold and movement in cerebrospinal fluid pathway cytokines, so the measurement this package lacks is one the class has already shown can be made -- while occupancy imaging is genuinely not available as a substitute for this target, since no clinical tracer is validated and the target is hard to image at low, largely myeloid expression -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved_low_conf",
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      "evidence_inputs": {
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          "source": "/home/singh/sim/corpus/index/retrievable.json",
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            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
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              "PMID": 2,
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            "malformed": [
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                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
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          "supplied": 14,
          "supplied_ids": [
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            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
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            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
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              "public_ref": "ClinicalTrials:NCT06556173"
            },
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              "public_ref": "PMID:34219728"
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            },
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              "public_ref": "ClinicalTrials:NCT05932069"
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              "public_ref": "PMID:40792655; PMID:37874905"
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          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
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              "csf_pharmacodynamic_biomarker": "not measured: no cerebrospinal fluid IL-1beta, IL-18 or other pathway biomarker is recorded before or after dosing",
              "receptor_or_target_occupancy": "not measured, and not straightforwardly available for this target: CNS tracers for this mechanism are reported preclinically and in non-human primates, none is clinically validated, and the target is documented as hard to image because expression is low and largely myeloid. Occupancy is therefore not an off-the-shelf substitute, which is why cerebrospinal fluid drug exposure paired with a cerebrospinal fluid pharmacodynamic biomarker is the practicable route for this class",
              "declared_microglial_engagement_assay": "declared in the plan and never reported: the package names a microglial engagement assay whose result does not appear anywhere in it. A declared assay with no submitted result is a gap in the record and is not a neutral omission",
              "peripheral_engagement_evidence": "whole-blood potency against stimulated IL-1beta release, which evidences engagement in the blood compartment only. A PERIPHERAL READOUT DOES NOT SATISFY THIS CRITERION AT ANY VALUE",
              "brain_unbound_concentration_basis": "inferred rather than measured: derived from a plasma exposure and an unbound brain-to-plasma partition coefficient. See readout.cns_penetrance for the partition coefficient and readout.chronic_safety_margin for the exposure figure. NOT RESTATED HERE",
              "class_feasibility": "demonstrated by others in patient populations: peers in this class have sampled cerebrospinal fluid in patients with a neurodegenerative disease, reported active-species concentrations in cerebrospinal fluid against a derived potency threshold, and reported movement in cerebrospinal fluid pathway cytokines. The measurement this package lacks is one the class has shown to be practicable",
              "note": "this readout is documentary. It records what the package contains about central engagement and asserts no new experimental result about the molecule."
            },
            "assay_basis": {
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              "units": "none; qualitative status fields only",
              "reference_conditions": "the Development Candidate package as assembled for this gate; engagement is judged in the compartment the claim depends on, which for a brain-penetrant candidate indicated for Alzheimer's disease is the brain and not plasma"
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            "numeric_provenance": {
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          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
          },
          "unallowed_unexplained": [],
          "allowed_fields": [
            "assay_basis",
            "dataset",
            "numeric_provenance",
            "value"
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          "B",
          "A",
          "B",
          "B"
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          "both": 0,
          "neither": 0,
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        "any_low_confidence": true,
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        "basis_alignment": "shared_basis_not_claim_specific",
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            "A",
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              "citation_drop_note": {
                "a_dropped": [],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT06556173",
                  "PMC:13132802",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835",
                  "ClinicalTrials:NCT04015076"
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                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT06556173",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT04015076"
              ],
              "arbiter_verdict_notes": "Position A failed and offered no anchored arguments. Position B's argument is well-anchored to the record: the nominated package contains no measured evidence of brain engagement via any of the three modalities the criterion admits\u2014cerebrospinal fluid drug concentration, cerebrospinal fluid pharmacodynamic biomarker, or occupancy. The only engagement evidence present is whole-blood potency, which is explicitly a peripheral readout. Unbound brain concentration is inferred from plasma exposure and a partition coefficient, not measured in CSF or brain tissue. The declared microglial engagement assay is absent from the submitted package. The class-peer precedents (NT-0796 with verified CSF drug and CSF IL-1beta reduction in Parkinson's patients; VTX3232 and VENT-02 with reported CNS-penetration and CSF-sampling programs) demonstrate that central engagement measurement is feasible, which heightens the concern about its absence rather than neutralizing it. The principle that absence of evidence is material when the claimant bears the burden of demonstrating central engagement, combined with the principle that inference cannot substitute for measurement on this dimension, drives the resolution. The usnoflast trial outcome claim was not independently verified but is not load-bearing for the core resolution.",
              "prompt_attestation": {
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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            {
              "rep_index": 2,
              "verdict": "B",
              "path": "two_sided",
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                "PMID:37874905",
                "PMC:13132802",
                "PMID:37577847",
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              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
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                "PMC:13132802",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05924243",
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              "citation_drop_note": {
                "a_dropped": [
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                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT06556173",
                  "PMC:13132802",
                  "ClinicalTrials:NCT05981040"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT06556173",
                  "PMC:13132802",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06822517"
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                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
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              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "PMID:37577847"
              ],
              "arbiter_verdict_notes": "The record confirms that the candidate's package contains no measured central target engagement data for this molecule: no CSF drug concentration, no CSF pharmacodynamic biomarker, no microglial engagement assay result, and no occupancy measurement. Position A correctly notes that unbound brain concentration can be inferred from plasma exposure and a measured Kp,uu, and that whole-blood IL-1beta potency demonstrates functional NLRP3 engagement in a physiological matrix. However, on the dimension of central target engagement, these are indirect or peripheral readouts, not measurements in the CNS compartment. Position B shows that each precedent relied on by Position A either lacks human central engagement verification (dapansutrile, preclinical only) or actually possesses the direct CSF exposure and biomarker data that the candidate lacks (NT-0796, VENT-02). Position A counts these richer precedents toward the claim by arguing class-level feasibility justifies inference; Position B demonstrates that this breaks the comparability basis\u2014precedents with direct human CSF data do not substitute for missing candidate data, they confirm the measurement is practicable and expected. The declared-but-unreported microglial engagement assay is a documented record gap, not a neutral omission. Because the constructive case rests on unverified inference in the critical CNS compartment while the skeptical case correctly identifies a material, unexcused documentary gap, Position B's resolution more faithfully reflects how far the evidence reaches along the central target engagement dimension. The evidence reaches to plausible inferred exposure and peripheral pharmacodynamic engagement, but not to verified central engagement.",
              "prompt_attestation": {
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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            },
            {
              "rep_index": 3,
              "verdict": "A",
              "path": "two_sided",
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              "opening_b_cited_pmids": [
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              ],
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                "PMC:13132802",
                "PMID:40792655",
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              "opening_b_cited_all": [
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                "PMC:PMC7749353",
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                "PMID:40792655",
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                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173",
                  "DOI:10.1038/s44400-025-00011-5"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT06556173",
                  "PMC:13132802",
                  "ClinicalTrials:NCT04015076",
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                  "ClinicalTrials:NCT07023835"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173",
                "DOI:10.1038/s44400-025-00011-5",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835"
              ],
              "arbiter_verdict_notes": "The record favors Position A. At the Development Candidate gate, central target engagement for a CNS-penetrant small molecule is standardly established by a pharmacokinetic bridge: a measured unbound brain-to-plasma partition coefficient (Kp,uu) combined with measured human plasma exposure yields an inferred unbound brain concentration. This inference is anchored in the package. Human whole-blood potency provides a disease-relevant potency anchor in human myeloid cells, supporting the plausibility that inferred CNS concentrations are pharmacologically active. Class precedents confirm that brain-penetrant NLRP3 NACHT-domain inhibitors produce AD-model cognitive rescue and neuroinflammation reduction (PMID:33257576; DOI:10.1038/s44400-025-00011-5), establishing mechanism-to-model translatability. Clinical peers (VENT-02, NT-0796, VTX3232) demonstrate that CSF exposure and biomarker movement are achievable in this target class (PMC:13132802; PMID:40792655; ClinicalTrials:NCT06556173), confirming the practicability of the translational hypothesis, though their clinical-stage status does not retroactively raise the DC-gate standard to require clinical CSF data. Occupancy imaging is genuinely infeasible for NLRP3 due to low myeloid expression and absence of a validated tracer, so its absence is not a withheld measurement. Position B correctly identifies a material open objection: the declared microglial engagement assay was not reported, creating a record gap, and the absence of any direct CNS pharmacodynamic readout (CSF drug concentration, CSF cytokine modulation, or ex vivo brain biomarker suppression) is a genuine shortfall. However, these gaps do not collapse the engagement argument at the DC gate, which is designed to commit a molecule to IND-enabling studies rather than to demonstrate clinical central engagement. Position B's interpretation of the criterion dimension as requiring CSF drug plus CSF PD biomarker or occupancy at the DC gate is not independently confirmed by the record and conflates clinical-stage evidence standards with preclinical nomination requirements. The negative field-level constraints (no AD dosing; unverified ALS trial outcome) bound the translational hypothesis but do not negate the preclinical engagement inference.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "stricter_suffix_applied": false,
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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            },
            {
              "rep_index": 4,
              "verdict": "B",
              "path": "sentinel_one_sided",
              "opening_a_cited_pmids": [],
              "opening_b_cited_pmids": [
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                "PMID:40792655",
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                "DOI:10.1073/pnas.2009680117",
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                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT04015076",
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              ],
              "citation_drop_note": {
                "a_dropped": [],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT06556173",
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                  "ClinicalTrials:NCT07023835"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT06556173",
                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT07023835"
              ],
              "arbiter_verdict_notes": "Position A is unavailable after retries, leaving no constructive case to weigh. Position B's skeptical case is the sole anchored position in the record. It correctly identifies that the candidate package contains no measured central engagement data: no CSF drug concentration at any dose or timepoint, no CSF pharmacodynamic biomarker (IL-1beta, IL-18, or other pathway marker), and no target occupancy measurement. The only engagement evidence cited is whole-blood potency, which the criterion dimension explicitly treats as a peripheral readout and excludes. Brain unbound concentration is inferred from plasma exposure and an attributed unbound partition coefficient (Kp,uu ~0.22 with P-gp efflux), not directly measured; an inference built on a borderline partition coefficient and an efflux liability is fragile for a claim of central engagement sufficiency. Position B further demonstrates that the absence is not excused by infeasibility: peers in this mechanistic class\u2014VTX3232, NT-0796, and VENT-02\u2014have reported CSF drug concentrations, CSF biomarker movement, and/or occupancy in human neurodegenerative disease populations, establishing that the required measurements are practicable. The paired precedent dapansutrile offers no counterweight because its brain penetration is reported_not_verified and it carries no clinical CSF engagement data; its value is limited to preclinical rodent efficacy. The negative authored records\u2014that no NLRP3 inhibitor has been dosed in an Alzheimer's population and that the one controlled neurodegenerative efficacy attempt (usnoflast in ALS) did not achieve statistical significance on its primary endpoint\u2014are properly scoped and independently verified. Because central engagement is entirely unmeasured, the class has shown the measurement to be achievable, and the translational bridge from inferred exposure to clinical benefit is unbuilt, the record on this dimension reaches only to inferred/peripheral engagement and does not extend to demonstrated in-brain engagement at a defined exposure.",
              "prompt_attestation": {
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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              },
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            },
            {
              "rep_index": 5,
              "verdict": "B",
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                "PMID:40792655",
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              "citation_drop_note": {
                "a_dropped": [
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                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
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                "PMC:13132802",
                "PMID:40792655",
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                "ClinicalTrials:NCT05981040",
                "ISRCTN:85338453",
                "DOI:10.15252/embj.2018101064"
              ],
              "arbiter_verdict_notes": "The record favors Position B because Position A's inference chain rests on a broken comparison and an unanchored convention claim. Position A relied on Dapansutril as precedent showing that indirect evidence can suffice at a comparable stage, but Dapansutril had direct CNS tissue-level efficacy (cognitive rescue, reduced microglial activation, reduced cortical plaques in APP/PS1 mice; PMID:33257576/PMC:PMC7749353) that the candidate package explicitly lacks. Without this compensating CNS pharmacology, the inference from peripheral whole-blood potency to central engagement is exposed. Position B correctly notes that the only PD readout is peripheral whole-blood IL-1beta inhibition, which the criterion treats as excluded for central engagement. The class precedents Position A cites (VENT-02, NT-0796, VTX3232) establish that CSF drug concentration and biomarker movement are achievable; Position B uses them not to validate deferral but to show the gap is not excusable by feasibility. The declared but unreported microglial engagement assay is a record gap Position A does not address. Position A's assertion that PK inference is 'standard and rigorous' at the DC gate for this mechanism was not anchored to a retrieved record item and is treated as background knowledge. The peripheral-vs-central NLRP3 debate (Tejera/Heneka, DOI:10.15252/embj.2018101064) introduces genuine mechanistic uncertainty that further weakens the peripheral-to-central proxy assumption. The evidence therefore reaches only to inferred, unverified central engagement on this dimension, with a material open objection that direct CNS compartment pharmacology is absent and the class precedent that might have compensated it (Dapansutril) is distinguishable on its CNS tissue readouts.",
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                  "template_version": "v1",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
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        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
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      "claim_text": "On the In vivo pharmacology linking exposure to a downstream pharmacologic effect (documentary readout) readout, the noted liability -- the in vivo pharmacology demonstrates an effect at a DOSE and not at an EXPOSURE: the unbound brain concentration achieved at the effective dose was never measured, so pillar three cannot be joined to pillar one and the package cannot state what free brain concentration produced the pharmacologic effect it relies on; the effect itself rests on a single unreplicated study in a single amyloid precursor protein overexpressing transgenic model, with no power calculation, pre-specified effect size or group sizes recorded, and the translational fluid biomarker -- the endpoint that would have carried into a clinical program -- only trended; the model class is the one the field has been moving away from on the ground that transgene overexpression introduces artifacts, and although that position is contested rather than settled, the package neither states which side of it the program takes nor carries a knock-in result, while the knock-in models that would answer the objection lack tau pathology and severe neuronal loss and so replace one limitation with another; and the surrounding class evidence does not shore this up, because most published in vivo evidence for this mechanism in neurodegeneration comes from knockout animals that may carry compensatory responses or from a tool inhibitor that is not clinically usable, while the one brain-penetrant molecule of this class to reach a controlled efficacy endpoint in a neurodegenerative disease did not meet it -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
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              "exposure_at_the_effective_dose": "not measured in brain: the administered dose is recorded and the unbound brain concentration achieved at that dose is not, so the study demonstrates an effect at a DOSE rather than at an EXPOSURE",
              "powering": "not stated: the package does not record a power calculation, a pre-specified effect size, or group sizes for the behavioral endpoint",
              "dose_duration_and_regimen": "not stated in a form that maps onto the intended chronic clinical regimen",
              "replication": "single model, single study, not replicated in a second model system or a second laboratory",
              "model_currency": "the foundational in vivo evidence for this mechanism in Alzheimer's sits in overexpressing models, and the field has moved toward knock-in models on the ground that transgene overexpression introduces artifacts including random integration, ectopic expression, non-physiological protein levels and excess non-Abeta amyloid precursor protein fragments. That position is contested rather than settled, and knock-in models carry their own limitation: they do not develop tau pathology or severe neuronal loss",
              "class_evidence_base": "most published in vivo evidence for this mechanism in neurodegeneration rests on NLRP3 knockout animals, which may carry compensatory responses, or on a tool inhibitor that is not clinically usable, so the class's animal evidence is largely genetic and tool-compound evidence rather than evidence from a clinically viable molecule",
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              "assay_type": "documentary review of the in vivo pharmacology record supporting expression of pharmacology from the site of action; NOT AN ASSAY and no experiment is claimed",
              "units": "none; qualitative status fields only",
              "reference_conditions": "the Development Candidate package as assembled for this gate; the question is whether pharmacology was expressed from the site of action at a defined exposure, not whether the candidate produced a behavioral benefit in a model"
            },
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          },
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            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
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          "allowed_fields": [
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          "B",
          "A",
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        "counts": {
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        "comparability_call": "counts-with-caveat",
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        "basis_alignment": "shared_basis_not_claim_specific",
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            "B",
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          "majority_verdict": "B",
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                "PMC:PMC7749353",
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                "DOI:10.1038/s44400-025-00011-5",
                "PMID:31748742",
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                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "The record confirms real downstream pharmacologic effects (central IL-1beta/IL-18 reduction, partial cognitive rescue) in APP/PS1 mice, consistent with established NLRP3 inflammasome biology. However, adjudication turns on how the precedents are applied. Position A counts Dapansutrile (precedent_pc7b071) as direct support ('counts_toward_claim: yes'), but the precedent's value lies in its verified brain exposure and TIER_1 status\u2014features the candidate package lacks. A better-characterized molecule in the same model does not prop up a weaker package; it highlights the exposure-effect gap that Position B correctly identifies as unclosed. Position A also entirely omits the curated clinical-negative record (negative_no_positive_neuro_efficacy) and the Usnoflast Phase 2a ALS miss (precedent_pdeb9af), which document that no CNS-penetrant NLRP3 inhibitor has achieved positive controlled efficacy in neurodegeneration. Per the principle that an open disqualifying objection is not neutralized by a strong constructive case elsewhere, this class-level clinical failure remains unaddressed and materially weakens the translatability assumption the preclinical package must carry. The candidate's single unreplicated study, anchored to administered dose without measured unbound brain concentration, with only a trending translational biomarker, reaches less far along the pharmacology dimension than Position A asserts. Position B more accurately captures the evidentiary state.",
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              "arbiter_cited": [
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                "PMC:PMC7749353",
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                "PMID:31748742",
                "PMID:23254930",
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                "DOI:10.1038/s44400-025-00011-5",
                "PMID:34219728",
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                "ClinicalTrials:NCT05981040",
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              "arbiter_verdict_notes": "The dimension is exposure-linked pharmacologic effect for DC nomination. Position A anchors to pharmacologic inhibitors JC124 (PMID:34219728), OLT1177 (PMID:33257576), and VEN-02XX (DOI:10.1038/s44400-025-00011-5) that share mechanism, APP/PS1 or AD-model readout, and brain-penetrant design. This pharmacologic class evidence is stronger than genetic knockout alone. Position B's disqualifying objection\u2014the absence of measured unbound brain concentration\u2014is a real, record-confirmed gap. However, applying the principle that an open disqualifying objection must be weighed but not conflated with a broken comparison, the gap is a measurement omission, not a demonstrated failure of exposure-linkage. The paired precedent OLT1177's abstract (PMID:33257576) does not confirm measured brain concentration either, so B's characterization that the precedent had verified exposure while the candidate lacks it is not independently verified. The comparability basis on mechanism, model, and readout therefore holds, albeit with exposure inferred rather than measured. Position B's usnoflast ALS argument is properly scoped: ALS and AD are distinct indications, and a 12-week Phase 2 miss in ALS does not negate APP/PS1 pharmacology. The curated negatives (no AD dosing, no positive controlled neuro efficacy) are record-boundary statements that constrain translational confidence without impeaching the preclinical effect. Position A's MCC950 APP/PS1 claim is unsupported by retrieved abstracts (PMID:31748742 and PMID:23254930 are genetic; PMID:30381407 is PD), but this does not break the remaining comparability. The single-study and trending-biomarker limitations are conceded gaps consistent with DC-gate practice. The evidence therefore reaches a defensible distance along the dimension, with the exposure measurement gap as the strongest open objection. What would change the answer: (1) measured unbound brain concentration at the effective dose; (2) independent replication in APP/PS1 or a second AD model; (3) a clinical AD trial result for any NLRP3 inhibitor.",
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                "ClinicalTrials:NCT06556173"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "PMID:37577847",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "DOI:10.1038/s44400-025-00011-5",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:34219728",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "PMID:37577847",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "The record verifies a downstream pharmacologic effect in APP/PS1 mice\u2014reduced brain IL-1\u03b2/IL-18 and partial cognitive rescue\u2014at an administered dose, which Position A correctly anchors to the candidate's package. However, Position B identifies a critical, conceded gap: unbound brain concentration was never measured at the effective dose, so the exposure-to-effect linkage that would join candidate exposure to site-of-action pharmacology remains unbuilt. The cytokine reduction alone cannot serve as a fully independent bridge without exposure data that could have disconfirmed brain penetration. Position A cites class precedents (dapansutrile, VEN-02XX, VTX3232, NT-0796, VENT-02) to support mechanism viability and CNS penetrance, but under the principle that support resolves to its stated basis, these precedents demonstrate class-level feasibility, not candidate-specific exposure. Position B's objection regarding the single unreplicated, unpowered study is also conceded in the record and further limits how far the evidence reaches along the dimension. The APP/PS1 model dispute is acknowledged by both sides; the model remains published and active, so this alone does not break comparability, but it adds uncertainty. The translational fluid biomarker trended without significance, leaving the clinical translatability signal weak. The negative clinical precedents (usnoflast in ALS, no AD dosing) are authored negatives whose scope is limited to clinical neurodegeneration or AD development status; they do not directly contradict the preclinical pharmacology record but underscore that the preclinical signal lacks clinical calibration. On the dimension of in vivo pharmacology sufficiency, the record reaches 'demonstrated downstream effect in a relevant model' but stops at 'unverified exposure linkage and unreplicated design.' Because the exposure gap is structural and candidate-specific, Position B's reading is better anchored to the record.",
              "prompt_attestation": {
                "a": {
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                  "bytes": 33467,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "0ba45584ddd6df42e0e0d994643dc3cfa83eec1d6eafc68922d41ccd2b804acc",
                  "bytes": 33749,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "2a9b8eff946d242d8f145ee3554098a489674cf371019cfdbf2fe0f868a6de5c",
                  "bytes": 22100,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 4,
              "verdict": "A",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:37577847"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "ClinicalTrials:NCT06556173"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT04015076",
                "PMID:37577847"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "DOI:10.1038/s44400-025-00011-5",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835",
                  "ClinicalTrials:NCT04015076"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:40792655",
                "PMID:37874905",
                "PMID:40511876"
              ],
              "arbiter_verdict_notes": "Position A's descriptive claim\u2014that a pharmacologic effect was demonstrated in a relevant model\u2014is anchored in the shared record of observed brain IL-1\u03b2/IL-18 reduction and partial cognitive rescue in APP/PS1 mice. This is direct, mechanistically proximal evidence of CNS target engagement. The foundational class precedent (dapansutrile, PMID:33257576) verifies that this mechanism produces cognitive rescue, synaptic plasticity restoration, and neuroinflammation reduction in the same model with linked exposure data. Clinical precedent (NT-0796, PMID:40792655; PMID:37874905) confirms that brain-penetrant NLRP3 inhibitors achieve CNS exposure and drive IL-1\u03b2 reduction in humans. Position B's specific flaw\u2014the unmeasured unbound brain concentration at the effective dose\u2014is confirmed by the record and is material; it weakens the exposure-effect causal inference but does not falsify the observed pharmacodynamic effect. Position B overreaches by asserting the argument 'collapses'; this conclusion imports a three-pillar threshold framework not anchored in the firewalled record. The usnoflast ALS Phase 2 miss (PMID:40511876) is scoped to a different indication and does not break the AD-specific model basis. The single-study design, lack of power calculation, and trending translational biomarker are acknowledged limitations. The evidence reaches moderate support for demonstrated CNS pharmacologic effect, with an unresolved exposure-response gap.",
              "prompt_attestation": {
                "a": {
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
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                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
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                  "bytes": 33749,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
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            },
            {
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              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
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              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:37577847",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
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              "opening_a_cited_all": [
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                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
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              "opening_b_cited_all": [
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                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "DOI:10.1038/s44400-025-00011-5"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:34219728",
                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "The record verifies measured brain cytokine reduction and a directional cognitive signal in APP/PS1, demonstrating pharmacologic expression. However, the absence of unbound brain concentration at the effective dose is a material gap that prevents anchoring effect to exposure\u2014a linkage needed to bridge preclinical pharmacology to projected human efficacious concentration and to justify dose selection for GLP toxicology. Position A's key precedent (dapansutrile) supports model-class responsiveness but replicates, rather than resolves, this structural weakness, as dapansutrile's published APP/PS1 study also lacked unbound brain concentration and reported a trending microglial readout. The usnoflast ALS miss is the only controlled clinical neurodegenerative efficacy data point for a brain-penetrant molecule of this class and constrains translational confidence. The single unreplicated study, absent power calculation, and trending fluid biomarker further limit the record. On the dimension of whether in vivo pharmacology links pharmacologic effect to downstream biology in a defensible model with the rigor expected at the Development Candidate gate, the evidence reaches partial support but is better characterized by Position B's skeptical assessment.",
              "prompt_attestation": {
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
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                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "template_version": "v1",
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                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
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                "arb": {
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
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                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                }
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          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 54,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
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                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor amyotrophic lateral sclerosis Phase 2 clinical trial efficacy",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"ERROR\",\n  \"query\": \"NLRP3 inhibitor amyotrophic lateral sclerosis Phase 2 clinical trial efficacy\",\n  \"error\": \"eutils.ncbi.nlm.nih.gov returned HTTP 500; no result was obtained.\",\n  \"error_class\": \"UPSTREAM_STATUS\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 500\n  }\n}",
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                  "payload_shape": {
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                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 340,
                  "fred_result_sha256": "45219d18e543a9dd86bafc5f525518c722327a67e7e802787c50f2c535c68d22",
                  "figures_from": "fred"
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                "rep_index": 1,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
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                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"ERROR\",\n  \"query\": \"PMID 37577847\",\n  \"error\": \"eutils.ncbi.nlm.nih.gov returned HTTP 500; no result was obtained.\",\n  \"error_class\": \"UPSTREAM_STATUS\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 500\n  }\n}",
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                  "payload_shape": {
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                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "fred_result_bytes": 276,
                  "fred_result_sha256": "14a690e76364469dab8290f6e97adfd93b47bccb1295cc5eedc56264ab115d30",
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                "step_kind": "arbitration",
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                "call": {
                  "tool": "brave_search",
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                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"PMID 37577847 NLRP3 inhibitor amyotrophic lateral sclerosis ALS Phase 2 clinical trial\",\n  \"total_results\": 5,\n  \"results\": [\n    {\n      \"title\": \"Rethinking phase 2 trials in amyotrophic lateral sclerosis - PubMed\",\n      \"url\": \"https://pubmed.ncbi.nlm.nih.gov/39657109/\",\n      \"description\": \"<strong>There is a long history in amyotrophic lateral sclerosis (ALS) of promoting therapies based on phase 2 data, which then fail in phase 3 trials</strong>. Experien...",
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                  "payload_shape": {
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                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "fred_result_bytes": 2774,
                  "fred_result_sha256": "faafe0cfc16f423940e198c16501f2421e804d9a103fbfea5f4424b7b16b4354",
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                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
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        ],
        "tool_known_basis": {
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          "inventory_schema": "sim.fred_tool_inventory.v1",
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
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          {
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            "state": "untestable",
            "reason": "public_ref names no parseable accession"
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          {
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            "reason": "public_ref names no parseable accession"
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          {
            "id": "precedent_p17d8f1",
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          {
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            "state": "not_cited",
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          {
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          {
            "id": "precedent_pdeb9af",
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          },
          {
            "id": "precedent_peb7226",
            "state": "cited",
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        ],
        "counts": {
          "cited": 7,
          "not_cited": 4,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
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      "claim_label": "selectivity_sufficiency",
      "claim_text": "On the Selectivity panel (NLRP3 vs related NLRs and off-targets) readout, the noted liability -- a subtle selectivity liability (modest hepatic-transporter activity) that a scientist must weigh alongside the hepatic-safety readout -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved",
      "run_id": "sim_selectivity_sufficiency_20260918T005050Z",
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        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
          "offered": 15,
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            "malformed_count": 8,
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          "fields_dropped_vs_precedent_view": [
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        "readout_fields_dropped": [
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            },
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              "assay_type": "inflammasome-sensor selectivity panel + off-target screen",
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                },
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                },
                {
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                  "divergence_from_target": {
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            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
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      "resolution": {
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              "arbiter_verdict_notes": "Position A wins on anchoring discipline. It ties every element of its claim to specific record items: NLRP3 IC50 17.9 nM, AIM2/NLRC4/NLRP1 all >10,000 nM, the >558-fold selectivity ratio, the hepatic-transporter note, and the two precedent identities. It also explicitly scopes its argument to the NLR-selectivity dimension and the disclosed transporter note, acknowledging where the record is silent (hERG, genotox, hepatic-transporter margin). This bounded approach is more faithful to the record than Position B's assertion that the dimension 'demands' calculable margins across a broad panel plus hERG and genotox data\u2014a threshold claim not clearly anchored to any stated specification in the record itself. Position A's precedent use is also well-supported: dapansutrile (precedent_pc7b071) carries a favorable clinical hepatic-safety profile for this mechanistic class, and independent literature confirms MCC950's (precedent_p7bbc38) hepatotoxicity is linked to its furan moiety, supporting Position A's contrast that the candidate's transporter liability is structurally and mechanistically distinct. Position B correctly identifies genuine open gaps\u2014the selectivity panel is narrow (three related NLRs only) and the hepatic-transporter liability lacks an IC50 or safety margin\u2014but these gaps mark the boundaries Position A already declared rather than falsifying its scoped claim. The strongest open objection remains the unquantified hepatic-transporter margin, which would be resolved by ADMET readout data not yet reported in this record.",
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              "arbiter_verdict_notes": "Position A correctly anchors the excellent NLR selectivity (>558-fold over AIM2, NLRC4, NLRP1) to specific IC50 values in the record. However, the claim dimension is 'measuring multiple between off-target activity and projected efficacious concentration.' For the hepatic-transporter liability\u2014an off-target pharmacology finding explicitly within the selectivity panel\u2014the record provides no numeric IC50, Ki, or fold margin versus projected efficacious free concentration. Therefore the multiple cannot be calculated for this liability. Position A proposes that the finding be weighed 'alongside the hepatic-safety readout,' but that companion readout is absent from the evidence, making the weighing operation impossible. Position B further shows that the precedent_pc7b071 (dapansutrile) lacks a common quantitative scale for off-target margins and differs in having no reported hepatic-transporter liability, so it does not bridge the gap. The additional precedents p7bbc38 and negative_longest_exposure_twelve_weeks, which Position A did not engage, reinforce that the class carries hepatotoxicity concerns and that long-term clinical reassurance is constrained. An unquantified off-target liability in a mechanistic class with documented hepatic safety signals cannot be neutralized by a clean but narrow NLR selectivity panel. The strongest open objection is the missing hepatic-transporter potency margin; if a numeric IC50 or Ki and a projected efficacious free concentration were provided, the multiple could be calculated and the weighing could proceed.",
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                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "arbiter_verdict_notes": "Position B successfully dismantled A's precedent support: dapansutrile (precedent_pc7b071) lacks selectivity panel data in the cited record, so it cannot validate panel breadth or adequacy; and the cited PMID:30381407 does not mention MCC950 hepatotoxicity or a furan ring, breaking A's 'structural counter-example' basis. What remains verified is strong NLR-family selectivity (>550-fold), but this is narrow (three closely related NLRs only) and accompanied by an unquantified hepatic-transporter 'modest activity' with no IC50 or margin calculation. In a mechanistic class where hepatic liability has halted development, this absence is material. The open disqualifying objection \u2014 that the readout lacks the quantitative basis to weigh the transporter liability against safety \u2014 is not neutralized by the strong NLR data. The evidence reaches 'excellent within-family discrimination' but does not reach 'sufficiency' for DC nomination because a key off-target liability remains unquantified and the panel breadth is unsettled.",
              "prompt_attestation": {
                "a": {
                  "sha256": "6b2e6f2ff188e2c073c2c89445545780788371893d413ca082862bef0747f31a",
                  "bytes": 32102,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "d9addffb7cf6c379c1e15ce12ca530ec16381237bd1921ce3b181a8ed8f16b97",
                  "bytes": 32384,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "8603ff1770f1a64a21b30cac941bf0050066d860c5388d9606afaccd938b9e3c",
                  "bytes": 13370,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 4,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
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                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT04015076"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076",
                "PMID:41415576"
              ],
              "arbiter_verdict_notes": "Position B's skeptical assessment is more faithfully anchored to the full dimension of the selectivity_sufficiency criterion as quoted in the record. Position A establishes strong, well-cited NLR-family selectivity (>500-fold over AIM2, NLRC4, NLRP1), but this addresses only one axis of a multi-dimensional requirement that also encompasses broad off-target screening, hERG margin, genetic toxicology, and projected efficacious free concentration multiples. The unquantified hepatic-transporter liability\u2014described qualitatively as 'modest' with no transporter named, no IC50, and no computed margin\u2014is a specific, material gap in a mechanistic class where hepatic failure previously terminated development (MCC950). Position A correctly notes MCC950's toxicity was structural, not mechanism-based, but that observation does not negate the need to quantify the current candidate's transporter-mediated liability before DC nomination. The dapansutrile precedent is weakened by a material exposure-profile mismatch: its favorable hepatic safety record derives from peripheral indications with reported but unverified CNS penetration, whereas the candidate is intended for chronic CNS exposure in an elderly, polypharmacy AD population. The independently retrieved review (PMID:41415576) confirms dapansutrile's favorable safety profile but explicitly flags CNS delivery optimization as a remaining challenge, reinforcing the comparability gap. Position B's negative precedents\u2014maximum twelve-week human exposure for a CNS-penetrant NLRP3 inhibitor and zero AD population dosing experience\u2014are anchored to the clinical trial record and properly frame the absence of long-term safety calibration. On the evidence, the record reaches clearly on NLR selectivity but leaves multiple required dimensions unaddressed, making Position B's caution the better-supported resolution.",
              "prompt_attestation": {
                "a": {
                  "sha256": "6b2e6f2ff188e2c073c2c89445545780788371893d413ca082862bef0747f31a",
                  "bytes": 32102,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "d9addffb7cf6c379c1e15ce12ca530ec16381237bd1921ce3b181a8ed8f16b97",
                  "bytes": 32384,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "7ba8204ed0e89fa96075e3da0d9819f8c11ad6caa1f13f9b975981c58c454c5f",
                  "bytes": 16156,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 5,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "arbiter_verdict_notes": "Position A provides robust, replicated NLR-family selectivity data (IC50 17.9 nM versus AIM2/NLRC4/NLRP1 all >10,000 nM, >550-fold window) that is well-anchored in the record. However, the claim under review is selectivity_sufficiency at the Development Candidate gate, a dimension that standardly requires margin against projected efficacious free concentration across a broad off-target pharmacology panel and hERG inhibition. The record confirms these data are absent, and Position A does not contest their absence; it narrows the criterion to its NLR-family component and relegates the hepatic-transporter note to ADMET. While the NLR data are strong, they address only one axis of the selectivity dimension. The cited precedents (dapansutrile and MCC950) provide clinical tolerability and structural-toxicology context, but neither offers a structured broad-panel selectivity readout that would cover the missing dimensions, so they cannot bridge the gap. Position B therefore correctly identifies that the comparability basis for the selectivity dimension is broken: the record lacks evidence to support a sufficiency claim across the full expected scope. The modest hepatic-transporter signal remains unquantified, and in a mechanistic class where hepatic liabilities have halted development, its unmeasured status is an open disqualifying objection rather than a neutralized footnote.",
              "prompt_attestation": {
                "a": {
                  "sha256": "6b2e6f2ff188e2c073c2c89445545780788371893d413ca082862bef0747f31a",
                  "bytes": 32102,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
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                  "bytes": 32384,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "2a44c6af3681b8b94e3b9a1bcffbc81c6e0b8507337224ae1c9aa9299ce8708e",
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 28,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
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                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor IC50 17.9 nM AIM2 NLRC4 NLRP1",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"NLRP3 inhibitor IC50 17.9 nM AIM2 NLRC4 NLRP1\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 301,
                  "result_sha256": "08ead00986c90246dae73b59b50c14a38267216581b03cebf705b0ac1d414a69",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 301,
                  "fred_result_sha256": "08ead00986c90246dae73b59b50c14a38267216581b03cebf705b0ac1d414a69",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "dapansutrile NLRP3 hepatotoxicity",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"dapansutrile NLRP3 hepatotoxicity\",\n  \"total_results\": 2,\n  \"publications\": [\n    {\n      \"pmid\": 42416821,\n      \"title\": \"Dapansutrile mitigates methotrexate-induced hepatotoxicity in rats: roles of inflammation, oxidative stress, pyroptosis, and autophagy.\",\n      \"abstract\": \"Methotrexate (MTX) is a widely used chemotherapeutic and immunosuppressive agent; however, its clinical utility is frequently limited by dose-dependent hepatotoxicity which was mediated ...",
                  "result_bytes": 503,
                  "result_sha256": "1e053794a1440ade70cabcbfa950b5518d419ba045cfc9fbbaaa024710385a0e",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 4006,
                  "fred_result_sha256": "3b0dcb837e52818bd8f74fe0d4e98bada232a364e5503ca482ae031f9d98d03f",
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              {
                "rep_index": 1,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "MCC950 hepatotoxicity furan",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"MCC950 hepatotoxicity furan\",\n  \"total_results\": 5,\n  \"publications\": [\n    {\n      \"pmid\": 41983452,\n      \"title\": \"MCC950-Loaded M12-Liposome Nanoparticles for Targeted Inhibition of NLRP3 Inflammasome in Sepsis-Induced Muscle Atrophy.\",\n      \"abstract\": \"Sepsis-induced myopathy (SIM) is a severe complication that contributes to late-stage mortality and functional impairment in sepsis patients. The NLRP3 inflammasome plays a pivotal role in the pathogenesis o...",
                  "result_bytes": 503,
                  "result_sha256": "cb0e8b6a5393ad9b443e5d55f506ac3da4df6dd5e71b6ed058cf1ce3cf7fdf94",
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                  "payload_shape": {
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                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 13287,
                  "fred_result_sha256": "a0a39cdd5c1f309ac29b52e49cd0cf1ebf0fb89bb3a2516885cc4fda9c8e96d3",
                  "figures_from": "fred"
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              },
              {
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                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "Dapansutrile OLT1177 NLRP3 selectivity NLR AIM2 NLRC4 off-target",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"Dapansutrile OLT1177 NLRP3 selectivity NLR AIM2 NLRC4 off-target\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 320,
                  "result_sha256": "81f5e4902c67e160927a8315e31c109e390564e82f406c0e8e5650f690b81658",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 320,
                  "fred_result_sha256": "81f5e4902c67e160927a8315e31c109e390564e82f406c0e8e5650f690b81658",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 2,
                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "dapansutrile NLRP3 inhibitor hepatotoxicity clinical",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"dapansutrile NLRP3 inhibitor hepatotoxicity clinical\",\n  \"total_results\": 2,\n  \"publications\": [\n    {\n      \"pmid\": 42416821,\n      \"title\": \"Dapansutrile mitigates methotrexate-induced hepatotoxicity in rats: roles of inflammation, oxidative stress, pyroptosis, and autophagy.\",\n      \"abstract\": \"Methotrexate (MTX) is a widely used chemotherapeutic and immunosuppressive agent; however, its clinical utility is frequently limited by dose-dependent hepatotoxicity ...",
                  "result_bytes": 503,
                  "result_sha256": "8031796cc9b5cb0616b542b3527d1b4a654dc5986e8cc435fa381731e05a7423",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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            "rep_index": 5,
            "step_kind": "opening_a",
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            "query_ambiguous_bare_digits": [],
            "outcome": "undetermined_no_overhead",
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        ],
        "tool_known_basis": {
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          "inventory_schema": "sim.fred_tool_inventory.v1",
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
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            "reason": "public_ref names no parseable accession"
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        "counts": {
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          "not_cited": 8,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
      },
      "c1_findings": [
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      "claim_label": "cns_penetrance_sufficiency",
      "claim_text": "On the CNS penetrance / brain exposure (Kp,uu, brain:plasma, P-gp efflux) readout, the noted liability -- borderline unbound brain exposure (Kp,uu ~0.22) with a P-gp efflux liability (ER ~4.8); whether in-vivo central target engagement will be sufficient is the make-or-break translation question at this gate -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "centerpiece",
      "status": "resolved",
      "run_id": "sim_cns_penetrance_sufficiency_20260918T014742Z",
      "evidence_inputs": {
        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
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          "joined": 15,
          "joined_refs": [
            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
            "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
            "PMC:13132802",
            "PMID:37577847; ClinicalTrials:NCT05981040",
            "PMID:40792655; PMID:37874905"
          ],
          "join_misses": [],
          "public_ref_namespaces": {
            "total": 15,
            "well_formed_by_namespace": {
              "ClinicalTrials": 2,
              "PMID": 2,
              "DOI": 2,
              "PMC": 1
            },
            "malformed_count": 8,
            "malformed": [
              {
                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
            "precedent_pc7b071"
          ],
          "supplied": 14,
          "supplied_ids": [
            "negative_longest_exposure_twelve_weeks",
            "negative_no_ad_dosing",
            "negative_no_positive_neuro_efficacy",
            "precedent_p12682b",
            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
            "precedent_p7bbc38",
            "precedent_p8a117d",
            "precedent_pcf4b44",
            "precedent_pdeb9af",
            "precedent_peb7226"
          ],
          "supplied_refs": [
            {
              "id": "negative_longest_exposure_twelve_weeks",
              "public_ref": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "precedent_p12682b",
              "public_ref": "ClinicalTrials:NCT06556173"
            },
            {
              "id": "precedent_p17d8f1",
              "public_ref": "PMID:34219728"
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            {
              "id": "precedent_p26a1fb",
              "public_ref": "DOI:10.1016/j.isci.2024.109733"
            },
            {
              "id": "precedent_p340e7b",
              "public_ref": "ISRCTN:85338453; DOI:10.15252/embj.2018101064"
            },
            {
              "id": "precedent_p57a9d7",
              "public_ref": "DOI:10.1038/s44400-025-00011-5"
            },
            {
              "id": "precedent_p5bb765",
              "public_ref": "PMID:31207457"
            },
            {
              "id": "precedent_p7bbc38",
              "public_ref": "PMID:31748742; PMID:23254930; PMID:30381407"
            },
            {
              "id": "precedent_p8a117d",
              "public_ref": "ClinicalTrials:NCT05932069"
            },
            {
              "id": "precedent_pcf4b44",
              "public_ref": "PMC:13132802"
            },
            {
              "id": "precedent_pdeb9af",
              "public_ref": "PMID:37577847; ClinicalTrials:NCT05981040"
            },
            {
              "id": "precedent_peb7226",
              "public_ref": "PMID:40792655; PMID:37874905"
            }
          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
          "flaw_must_be_flagged",
          "is_centerpiece_flaw",
          "known_flaw"
        ],
        "readout_inputs": {
          "supplied": {
            "id": "readout.cns_penetrance",
            "synthetic": true,
            "dataset": "CNS penetrance / brain exposure (Kp,uu, brain:plasma, P-gp efflux)",
            "value": {
              "Kp_uu_brain": 0.22,
              "brain_plasma_total_ratio": 0.6,
              "Pgp_efflux_ratio": 4.8,
              "note": "unbound brain exposure borderline; P-gp efflux liability material"
            },
            "assay_basis": {
              "assay_type": "rodent brain:plasma PK + MDCK-MDR1 efflux",
              "units": "Kp,uu (unitless), efflux ratio (unitless)",
              "reference_conditions": "steady-state unbound fractions in brain and plasma; MDR1-overexpressing monolayer"
            },
            "numeric_provenance": {
              "raw_source": "raw/candidate/readouts_raw.json#readout.cns_penetrance",
              "measurement_type": "cns_penetrance_composite",
              "quantities": {
                "Kp_uu_brain": {
                  "raw_source": "raw/candidate/readouts_raw.json#readout.cns_penetrance",
                  "measurement_type": "Kp_uu",
                  "canonical_unit": "unitless",
                  "replicates_total": 3,
                  "dropped": [],
                  "excluded_run_ids": [],
                  "outliers": [],
                  "aggregation": "arithmetic_mean",
                  "n_used": 3,
                  "estimate": 0.22,
                  "display_value": 0.22,
                  "spread": {
                    "sd": 0.01999999999999999,
                    "ddof": 1
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                  "censored": false,
                  "derivation": null,
                  "stat_test": null,
                  "divergence_from_target": {
                    "asserted": 0.22,
                    "derived": 0.22,
                    "rel_diff": 0.0,
                    "material": false,
                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
                  }
                },
                "brain_plasma_total_ratio": {
                  "raw_source": "raw/candidate/readouts_raw.json#readout.cns_penetrance",
                  "measurement_type": "ratio_linear",
                  "canonical_unit": "unitless",
                  "replicates_total": 2,
                  "dropped": [],
                  "excluded_run_ids": [],
                  "outliers": [],
                  "aggregation": "arithmetic_mean",
                  "n_used": 2,
                  "estimate": 0.6,
                  "display_value": 0.6,
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                    "ddof": 1
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                  "censored": false,
                  "derivation": null,
                  "stat_test": null,
                  "divergence_from_target": {
                    "asserted": 0.6,
                    "derived": 0.6,
                    "rel_diff": 0.0,
                    "material": false,
                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
                  }
                },
                "Pgp_efflux_ratio": {
                  "raw_source": "raw/candidate/readouts_raw.json#readout.cns_penetrance",
                  "measurement_type": "efflux_ratio_derived",
                  "canonical_unit": "unitless",
                  "derivation": {
                    "formula": "ER = Papp_BA / Papp_AB",
                    "method": "first_order_delta_propagation",
                    "assumptions": "independent BA/AB; small relative errors; first-order",
                    "Papp_AB": {
                      "mean": 4.9,
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                    },
                    "Papp_BA": {
                      "mean": 23.35,
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                      "n": 2
                    },
                    "efflux_ratio": 4.76530612244898,
                    "sigma_first_order": 0.30418785949320204,
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                    "mc_crosscheck": {
                      "mc_ratio_mean": 4.780058897049327,
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                    "mc_note": "MC is a parametric normal model at n=2 per direction, an indicative cross-check under a normality assumption, NOT a bootstrap; first-order is the reported error",
                    "first_order_vs_mc": {
                      "first_order_sigma": 0.30418785949320204,
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                  "estimate": 4.76530612244898,
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                  "divergence_from_target": {
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                    "derived": 4.76530612244898,
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                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
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          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "is_centerpiece_flaw": "names the make-or-break claim; crossing it supplies the insight rather than testing whether the reasoner finds it",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
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          "unallowed_unexplained": [],
          "allowed_fields": [
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        "verdict_sequence": [
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          "A"
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          "both": 0,
          "neither": 0,
          "unresolved": 0
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        "counts_no_verdict": 1,
        "any_low_confidence": false,
        "comparability_call": "counts-with-caveat",
        "caveat_reason": "no_strict_majority"
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      "surfaced_precedent": {
        "precedent_id": "precedent_pc7b071",
        "comparability_call": "counts-with-caveat",
        "basis_alignment": "centerpiece",
        "evidence_basis": {
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          "sequence": [
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            null,
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          "low_confidence_sequence": [
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            false,
            false,
            false
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          "majority_evidence_strength": null,
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                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              "arbiter_cited": [
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              "arbiter_verdict_notes": "The claim under arbitration is cns_penetrance_sufficiency. The record contains a measured rodent Kp,uu of 0.22 (SD 0.02) and a total brain:plasma ratio of 0.6, both replicated but low-variance measurements in rodents. The record also contains a P-gp efflux ratio of 4.8 from MDCK-MDR1, identifying a material efflux liability. Crucially, the record contains NO cerebrospinal fluid exposure data in any species. Position A argues that the measured Kp,uu of 0.22 constitutes 'quantifiable CNS distribution' and that class precedent of brain-penetrant NLRP3 inhibitors supports sufficiency. Position B argues that CSF exposure is the translational surrogate explicitly required by the criterion dimension, and its absence is a specific failure to address a load-bearing sub-dimension, compounded by the P-gp efflux liability. Adjudicating on anchoring: Position A's Kp,uu=0.22 is a verified record item, but the characterization of 0.22 as 'sufficient' is an inference, not a measurement. The precedents A cites (VENT-02, NT-0796, VTX3232, usnoflast) are all molecules that advanced to human studies with demonstrated CSF exposure; A uses them to argue that comparable or initially weaker profiles have translated, but these precedents actually had the CSF data the candidate lacks. The dapansutrile precedent (PMID:33257576) is notable because it achieved CNS efficacy via dietary administration at higher doses, but it does not validate the candidate's specific exposure profile and notably the candidate's designed brain-penetrancy is presented as a virtue without showing dose-response or CSF validation. Position B's strongest point is that the criterion dimension explicitly calls for evaluation of 'whether cerebrospinal fluid exposure is demonstrable as a translational surrogate.' The record does not contain this. The P-gp ER=4.8 is not disqualifying by itself, but it compounds the uncertainty because efflux transporter activity varies across species and populations, meaning the rodent Kp,uu offers reduced predictive value for human unbound brain exposure without a CSF bridge. The negative precedents B introduces ('no NLRP3 inhibitor dosed in AD', 'no positive controlled neuro efficacy') are weaker because they are synthetic claims about the state of the field rather than record items about the candidate, and B's assertion that usnoflast 'missed its primary endpoint' is not verified by available search (usnoflast Phase 2a completed, Phase 2b ongoing). However, the core disqualifying objection remains record-grounded: the absence of CSF data is a verifiable gap in the evidence package for a criterion dimension that names CSF exposure as a translational surrogate. Position A attempts to scope this to a downstream criterion (central_target_engagement_sufficiency), but the gate criterion at hand explicitly includes CSF demonstrability as part of the penetrance evaluation. Because the record reaches only to a borderline rodent Kp,uu with efflux liability and no CSF data, while the class precedents that advanced all had CSF confirmation, the claim is more contested than supported. The answer is closer to Position B: the record does not support the claim to the degree required because a load-bearing sub-dimension (CSF exposure as translational surrogate) is unaddressed, and the borderline Kp,uu with P-gp liability leaves a material unresolved risk that the gate is supposed to answer before GLP toxicology commitment.",
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                  "template_version": "v1",
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                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
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            {
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              "verdict": "B",
              "path": "two_sided",
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                "b_dropped": [
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                "DOI:10.15252/embj.2018101064"
              ],
              "arbiter_verdict_notes": "Position B\u2019s skepticism is better anchored to the specific record items and the stated criterion dimension. The claim dimension explicitly asks whether cerebrospinal fluid exposure is demonstrable as a translatable surrogate; the record contains no CSF exposure data for this candidate, and Position A does not rebut that absence. The measured unbound brain exposure (Kp,uu ~0.22) is borderline, and the material P-gp efflux liability (ER ~4.8) is a verified mechanistic liability that threatens to further limit CNS unbound concentration, yet Position A treats it as manageable without candidate-specific engagement data to justify that inference. While Position A correctly identifies class precedents in which other NLRP3 inhibitors achieved preclinical CNS efficacy, every comparability rating it assigns is 'with_caveat,' and Position B\u2019s field-level negatives\u2014specifically the failure of usnoflast in ALS despite reported brain/CSF distribution and the absence of any positive controlled neurodegenerative efficacy for this mechanistic class\u2014break the analogical bridge Position A relies upon. Position B\u2019s objection that there is no candidate-specific central pharmacodynamic biomarker link is a verified gap in the record, not unanchored doubt, and it directly undermines the sufficiency claim for this molecule at this gate.",
              "prompt_attestation": {
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                  "stricter_suffix_applied": false,
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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              },
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            },
            {
              "rep_index": 3,
              "verdict": "A",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905"
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              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905",
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                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMC:13132802",
                "ClinicalTrials:NCT06556173",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "PMID:37577847",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076",
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              "citation_drop_note": {
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                  "PMC:PMC7749353",
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                  "DOI:10.1038/s44400-025-00011-5",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT05981040",
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                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "DOI:10.1038/s44400-025-00011-5",
                "PMC:13132802",
                "ClinicalTrials:NCT06556173",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "PMID:37577847",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "The candidate record contains direct, reproducible preclinical CNS penetration data (Kp,uu 0.22; total brain:plasma 0.6; P-gp ER 4.8, n=3, low variance). These are verified measurements, not reported claims, and they establish a non-zero unbound brain partition coefficient with a characterized efflux liability. Position A correctly anchors its constructive case to this quantitative exposure basis and to class precedents showing that oral brain-penetrant NACHT-domain NLRP3 inhibitors achieve central pharmacology in AD-relevant models (dapansutrile in APP/PS1; VEN-02XX in 5XFAD) and human CSF biomarker engagement (VENT-02, VTX3232, NT-0796). While no precedent exactly matches the candidate's borderline Kp,uu and P-gp profile, the class-level precedents demonstrate that the mechanism is compatible with central target engagement across a range of penetration profiles. Position B's strongest objection\u2014the absence of candidate CSF exposure\u2014is factually correct, but CSF is a Phase 1 translational surrogate, not a gate requirement for IND-enabling nomination. The negative records (no NLRP3 inhibitor dosed in AD, no positive controlled neurodegenerative efficacy, longest exposure 12 weeks) are absence-of-evidence statements about clinical translation risk; they do not negate the preclinical PK basis and are acknowledged by Position A as open contingencies rather than disqualifiers. The evidence therefore reaches far enough along the CNS penetrance dimension to favor Position A, contingent on a Phase 1 CSF biomarker plan to validate central engagement. What would change the answer: (1) a direct precedent demonstrating efficacy at Kp,uu ~0.22 with P-gp ER ~4.8 in an AD model, which would strengthen the calibration, or (2) candidate CSF data showing unbound CSF concentrations below cellular IC90, which would undermine the sufficiency claim.",
              "prompt_attestation": {
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                  "stricter_suffix_applied": false,
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                }
              },
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            },
            {
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              "verdict": null,
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
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                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              "arbiter_cited": null,
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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            {
              "rep_index": 5,
              "verdict": "A",
              "path": "two_sided",
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                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905",
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              "opening_b_cited_all": [
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                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517"
              ],
              "citation_drop_note": {
                "a_dropped": [
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                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT06556173",
                  "DOI:10.1038/s44400-025-00011-5"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:PMC13132802",
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                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              "arbiter_cited": [
                "PMID:33257576",
                "DOI:10.1073/pnas.2009680117",
                "PMID:40792655",
                "PMID:37874905",
                "PMID:40511876",
                "PMID:37577847"
              ],
              "arbiter_verdict_notes": "The evidence favors Position A because its assessment is anchored to verified, quantified nonclinical metrics (Kp,uu = 0.22, P-gp ER = 4.8) that are standard for characterizing CNS penetration at the Development Candidate gate, and it applies a stage-appropriate standard: human CSF exposure and central biomarker data are Phase 1/2 translational readouts, not prerequisites for DC nomination. Position B correctly identifies a material gap\u2014the absence of any candidate-specific CSF exposure surrogate\u2014and this is the strongest open objection. However, Position B elevates that gap into a disqualifying flaw by applying a later-stage evidentiary standard to a pre-IND decision point, which is not anchored in the record as a DC-gate requirement. The negative contexts B cites (no NLRP3 inhibitor dosed in AD, no positive controlled neurodegenerative efficacy, longest exposure 12 weeks) are true statements about the clinical class but they are scoped to the clinical record and do not undermine the nonclinical CNS penetration characterization; per the principle of weighing negative context on its stated scope, they constrain inference about clinical translation but do not rule out sufficient nonclinical characterization. Position A's comparability calls are all 'with_caveat,' honestly reflecting that the precedents are more advanced than the candidate; this is more consistent with the principle of resolving support to its stated basis than Position B's blanket 'no' ratings, which rest on the absence of human data rather than a broken comparison. The claim is supported on the dimension of unbound brain-to-plasma partition and efflux liability, but the CSF exposure surrogate component is absent. What would change the answer is a candidate-specific nonclinical CSF concentration readout or a central occupancy measurement demonstrating that the measured Kp,uu translates into pharmacologically relevant unbound brain exposure.",
              "prompt_attestation": {
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "template_version": "v1",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 26,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
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                "step_kind": "arbitration",
                "calls_key": "arbitration_tool_calls",
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                  "args": {
                    "query": "PMID:33257576",
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            "at_reporting_cap": false,
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          {
            "rep_index": 5,
            "step_kind": "arbitration",
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            "result_count": null,
            "at_reporting_cap": true,
            "payload_not_json": false,
            "tool_known": true
          },
          {
            "rep_index": 5,
            "step_kind": "arbitration",
            "tool": "search_publications",
            "query_form": "free_text",
            "query_accessions": [],
            "query_prefixed": 0,
            "query_ambiguous_bare_digits": [],
            "outcome": "returned_zero",
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            "at_reporting_cap": false,
            "payload_not_json": false,
            "tool_known": true
          }
        ],
        "tool_known_basis": {
          "state": "supplied",
          "reason": null,
          "inventory_schema": "sim.fred_tool_inventory.v1",
          "inventory_body_sha256": "be89b8bcf15acaee52b354a9ef65f1560da1e004cc943df729a8fa0917506183",
          "tool_count": 10
        },
        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
      },
      "supplied_citation": {
        "schema": "1.0",
        "items": [
          {
            "id": "negative_longest_exposure_twelve_weeks",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_ad_dosing",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_positive_neuro_efficacy",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
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            "id": "precedent_p12682b",
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          },
          {
            "id": "precedent_p17d8f1",
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            "state": "cited",
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            "state": "cited",
            "reason": null
          },
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            "state": "cited",
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          }
        ],
        "counts": {
          "cited": 7,
          "not_cited": 4,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
      },
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        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'yes' (=> counts) diverges from collapsed C1 call 'counts-with-caveat'"
        },
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'no' (=> does-not-count) diverges from collapsed C1 call 'counts-with-caveat'"
        }
      ]
    },
    {
      "readout": "admet_pk_hepatic",
      "claim_label": "admet_pk_hepatic_sufficiency",
      "claim_text": "On the ADMET / PK with hepatic-safety readout (real class caution) readout, the noted liability -- a hepatic-signal ambiguity (mild reversible transaminase elevation at high dose) mirroring the real MCC950 class caution; disqualifying or manageable is a genuine judgment call -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved",
      "run_id": "sim_admet_pk_hepatic_sufficiency_20260918T031515Z",
      "evidence_inputs": {
        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
          "offered": 15,
          "joined": 15,
          "joined_refs": [
            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
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            "PMC:13132802",
            "PMID:37577847; ClinicalTrials:NCT05981040",
            "PMID:40792655; PMID:37874905"
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          "join_misses": [],
          "public_ref_namespaces": {
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            "well_formed_by_namespace": {
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              "PMID": 2,
              "DOI": 2,
              "PMC": 1
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            "malformed_count": 8,
            "malformed": [
              {
                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
            "precedent_pc7b071"
          ],
          "supplied": 14,
          "supplied_ids": [
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            "negative_no_ad_dosing",
            "negative_no_positive_neuro_efficacy",
            "precedent_p12682b",
            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
            "precedent_p7bbc38",
            "precedent_p8a117d",
            "precedent_pcf4b44",
            "precedent_pdeb9af",
            "precedent_peb7226"
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          "supplied_refs": [
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            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
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            {
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          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
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          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
          "flaw_must_be_flagged",
          "known_flaw"
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        "readout_inputs": {
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              "units": "percent (F); hours (t1/2); ALT/AST fold-change",
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              "measurement_type": "admet_pk_composite",
              "quantities": {
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                  "measurement_type": "percent_linear",
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                  "dropped": [],
                  "excluded_run_ids": [],
                  "outliers": [],
                  "aggregation": "arithmetic_mean",
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                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
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                },
                "half_life_h": {
                  "raw_source": "raw/candidate/admet_pk_hepatic_raw.json#readout.admet_pk_hepatic",
                  "measurement_type": "hours_linear",
                  "canonical_unit": "hours",
                  "replicates_total": 3,
                  "dropped": [],
                  "excluded_run_ids": [],
                  "outliers": [],
                  "aggregation": "arithmetic_mean",
                  "n_used": 3,
                  "estimate": 6.5,
                  "display_value": 6.5,
                  "spread": {
                    "sd": 0.360555127546399,
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                  "censored": false,
                  "derivation": null,
                  "stat_test": null,
                  "divergence_from_target": {
                    "asserted": 6.5,
                    "derived": 6.5,
                    "rel_diff": 0.0,
                    "material": false,
                    "threshold_rel": 0.15,
                    "boundary_rule": "material iff rel_diff strictly greater than threshold"
                  }
                }
              },
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          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
          },
          "unallowed_unexplained": [],
          "allowed_fields": [
            "assay_basis",
            "dataset",
            "numeric_provenance",
            "value"
          ]
        },
        "absent": [],
        "absent_reason": null
      },
      "resolution": {
        "verdict_sequence": [
          "B",
          "B",
          "B",
          "B",
          "B"
        ],
        "counts": {
          "A": 0,
          "B": 5,
          "both": 0,
          "neither": 0,
          "unresolved": 0
        },
        "counts_no_verdict": 0,
        "any_low_confidence": false,
        "comparability_call": "counts",
        "caveat_reason": null
      },
      "surfaced_precedent": {
        "precedent_id": "precedent_pc7b071",
        "comparability_call": "counts",
        "basis_alignment": "shared_basis_not_claim_specific",
        "evidence_basis": {
          "R": 5,
          "sequence": [
            "B",
            "B",
            "B",
            "B",
            "B"
          ],
          "low_confidence_sequence": [
            false,
            false,
            false,
            false,
            false
          ],
          "majority_verdict": "B",
          "majority_evidence_strength": "moderate",
          "reps": [
            {
              "rep_index": 1,
              "verdict": "B",
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                "PMID:33257576",
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                "PMID:31748742",
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                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "Position A's constructive case rests on two precedent comparisons, both of which have broken or unverified comparable bases under record scrutiny. (1) precedent_pc7b071 (dapansutrile): The visible record (PMID:33257576) describes dapansutrile as 'safe in humans' generally and delivers it via oral chow in mice (peripheral-like exposure). It does not report a specific low-hepatotoxicity clinical profile, and more importantly the precedent is peripherally restricted whereas the candidate is brain-penetrant. This divergence in distribution means dapansutrile's safety profile does not speak directly to the hepatic liability of a CNS-penetrant molecule, so the comparator is broken. (2) precedent_p7bbc38 (MCC950): The cited record (PMID:30381407) discusses MCC950's efficacy in Parkinson models but does not mention furan rings, transaminase elevations, or clinical development halts in its abstract. Position A's claim that the candidate is 'structurally differentiated' from the MCC950 furan-liability is therefore unanchored in the visible record; the record offers no structural rationale showing the candidate escapes the same liability. The measured result that both sides accept\u2014a mild, reversible, dose-dependent transaminase elevation confined to the high-dose group in a repeat-dose rodent study\u2014is encouraging, but on the DMPK dimension the claim requires confidence that the liability is structurally resolved and that an adequate exposure margin exists. Position B correctly identifies that the record lacks both a demonstrated structural basis and a margin between projected efficacious unbound exposure and the hepatic NOAEL. The authored negative (negative_longest_exposure_twelve_weeks) further constrains translational confidence for chronic Alzheimer dosing, though this is a class-level limitation rather than a direct rebuttal of the preclinical signal. Because Position B's objections are anchored to real gaps that break Position A's precedent comparisons, while Position A's optimism relies on unverified structural claims and a mismatched peripheral precedent, the skeptical position is better supported.",
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              "verdict": "B",
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              "arbiter_verdict_notes": "The criterion dimension asks whether the class hepatic caution is addressed as a structural question rather than merely a monitoring one. Position A concedes that the record lacks an explicit structural demonstration (e.g., absence of a furan or related alert) in the candidate's chemotype, and instead rests on a functional severity gap backed by class-level structural diversity. The functional severity gap (mild, reversible transaminase elevation) is a monitoring framing, not a structural one. Position B correctly notes that dapansutrile represents what structural de-risking looks like in this class\u2014explicitly low hepatotoxicity contrasted with the MCC950 caution\u2014and the candidate does not share that feature. The authored negative (no CNS-penetrant NLRP3 inhibitor dosed beyond twelve weeks in neurodegeneration) further undermines the reversibility claim for chronic AD use. On the structural dimension, the record does not reach far enough to support the claim that the hepatic caution is structurally addressed.",
              "prompt_attestation": {
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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            {
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              "verdict": "B",
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              "citation_drop_note": {
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                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "arbiter_verdict_notes": "Position B\u2019s skeptical read is better anchored in the record. Position B identifies a specific structural-liability gap\u2014no evidence that the candidate\u2019s chemotype has been evaluated for or cleared of the features implicated in MCC950\u2019s clinical halt\u2014and Position A\u2019s own assessment concedes this exact point: \u2018the record does not yet explicitly confirm that the candidate\u2019s chemotype lacks the structural liability attributed to MCC950.\u2019 Under the principle that an open disqualifying objection is not neutralized by a strong constructive case elsewhere, this conceded gap stands. Position A invokes OLT1177 as a favorable precedent, but that precedent earned its hepatic-safety position by demonstrating low hepatotoxicity explicitly contrasted with MCC950\u2014i.e., by structural differentiation. Because the candidate has not demonstrated the same structural differentiation, the precedent comparison breaks on the safety dimension. The mild, reversible rodent transaminase signal is a verified positive finding, yet on the hepatic-sufficiency dimension\u2014where the class caution is rooted in a structure-driven Phase 2 halt\u2014it does not resolve the underlying structural question. Therefore, Position B more accurately reflects how far the record reaches.",
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              "arbiter_cited": [
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                "PMID:23254930",
                "PMID:30381407",
                "PMID:39929578",
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              ],
              "arbiter_verdict_notes": "The controlling issue is that the claim dimension asks whether the class hepatic caution is addressed as a structural question rather than a monitoring one. Position A correctly establishes a class-level structural reframing: the record supports that MCC950's hepatotoxicity is linked to its furan-ring structure, not to NLRP3 inhibition per se, and Dapansutrile demonstrates the same mechanism can be hepatologically clean. However, per the principle of separating verified from reported, the inference that the candidate has avoided the offending structural feature is exactly that\u2014an inference from pharmacological phenotype, explicitly acknowledged by Position A as resting on an undisclosed structure. Position B's anchored objection that the candidate's own structural basis is unexamined is correct and remains open. An open disqualifying objection is not neutralized by a strong constructive case elsewhere. For the candidate specifically, what exists in the record is a monitoring argument (mild, dose-dependent, reversible transaminase elevation in rodents), not a structural argument. The class-level structural understanding informs interpretation but does not close the candidate-specific structural question. Position A's comparability call on precedent_p7bbc38 ('yes') overstates the transfer from class-level structural de-risking to candidate-level structural verification. Position B's 'no' on precedent_p7bbc38 accurately captures this gap.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "fd8d943190108db23219a91f5455812d2516021063a8a51ed20e3bc633c94051",
                  "bytes": 14619,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 5,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:39929578"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:39929578"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT04015076"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:39929578",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076"
              ],
              "arbiter_verdict_notes": "The claim rests on two constructive pillars: (1) mild reversible transaminase elevation in one rodent species supports manageability, and (2) class precedent (dapansutrile safety, MCC950 chemotype-specific liability) frames the signal as non-preclusive. Both pillars are real record items, but they do not reach far enough on the hepatic-sufficiency dimension because Position B identified disqualifying gaps that the record leaves open. First, dapansutrile's favorable hepatic profile was established in a peripheral-predominant exposure context; the candidate is brain-penetrant by design, and the record contains no evidence that hepatic safety under chronic CNS-penetrant exposure matches the peripheral precedent. Second, the MCC950 furan-ring structural attribution is general medicinal chemistry knowledge in the record, but the record does not contain candidate-specific structural evidence showing this chemotype avoids that liability. Position A's assertion that 'the structural question has been engaged' is reported, not verified, for this molecule. Third, no exposure-margin analysis linking projected efficacious unbound concentration to the hepatotoxic dose was retrieved, and no second-species repeat-dose data is in the record. Fourth, the negative precedents are verified: the longest published CNS-penetrant NLRP3 inhibitor exposure in any neurodegenerative population is ~12 weeks (ALS; NCT05981040/Usnoflast), and no NLRP3 inhibitor has been dosed in an AD population. The mild reversible rodent signal is a genuine positive, but on the dimension of whether hepatic safety supports DC nomination, the record offers monitoring data without structural mitigation, undefined therapeutic index, and absent chronic exposure precedent. The disqualifying objection therefore stands.",
              "prompt_attestation": {
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                  "bytes": 31744,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "013bf0950c56c1709a584c0b305fb7ab278ce17d50f6f2d35944133eddbf59ba",
                  "bytes": 32026,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "fc36140266162ad5e6a234e54a50f0120529d6a38a16d337274c62359b92f3b9",
                  "bytes": 15783,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 43,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
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                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
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                    "query": "Dapansutrile OLT1177 hepatotoxicity safety clinical trial NLRP3",
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                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"Dapansutrile OLT1177 hepatotoxicity safety clinical trial NLRP3\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
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                  "payload_shape": {
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                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "fred_result_bytes": 319,
                  "fred_result_sha256": "2d94a9f154134e6e30c573027d64e67a0ead6acef116cd7fb31d4f8ef99d0708",
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                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
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                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"MCC950 hepatotoxicity transaminase furan structure NLRP3 inhibitor\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 39929578,\n      \"title\": \"Biological and therapeutic significance of targeting NLRP3 inflammasome in the brain and the current efforts to develop brain-penetrant inhibitors.\",\n      \"abstract\": \"NOD-like receptor family pyrin domain containing 3 (NLRP3) inflammasome, a pivotal regulator of the innate immune system, orchestrates inflam...",
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                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                    "computed_from": "the payload as received by SIM, before SIM's cap"
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                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"23254930\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 23254930,\n      \"title\": \"NLRP3 is activated in Alzheimer's disease and contributes to pathology in APP/PS1 mice.\",\n      \"abstract\": \"Alzheimer's disease is the world's most common dementing illness. Deposition of amyloid-\\u03b2 peptide drives cerebral neuroinflammation by activating microglia. Indeed, amyloid-\\u03b2 activation of the NLRP3 inflammasome in microglia is fundamental for inter...",
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                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"PMC7749353\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 33257576,\n      \"title\": \"The NLRP3 inflammasome inhibitor OLT1177 rescues cognitive impairment in a mouse model of Alzheimer's disease.\",\n      \"abstract\": \"Numerous studies demonstrate that neuroinflammation is a key player in the progression of Alzheimer's disease (AD). Interleukin (IL)-1\\u03b2 is a main inducer of inflammation and therefore a prime target for therapeutic options. The i...",
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                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"PMID:33257576\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 33257576,\n      \"title\": \"The NLRP3 inflammasome inhibitor OLT1177 rescues cognitive impairment in a mouse model of Alzheimer's disease.\",\n      \"abstract\": \"Numerous studies demonstrate that neuroinflammation is a key player in the progression of Alzheimer's disease (AD). Interleukin (IL)-1\\u03b2 is a main inducer of inflammation and therefore a prime target for therapeutic options. Th...",
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                    "terminal_class": "other_punct",
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          },
          {
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            "step_kind": "arbitration",
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        ],
        "tool_known_basis": {
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          "reason": null,
          "inventory_schema": "sim.fred_tool_inventory.v1",
          "inventory_body_sha256": "be89b8bcf15acaee52b354a9ef65f1560da1e004cc943df729a8fa0917506183",
          "tool_count": 10
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
      },
      "supplied_citation": {
        "schema": "1.0",
        "items": [
          {
            "id": "negative_longest_exposure_twelve_weeks",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_ad_dosing",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_positive_neuro_efficacy",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "precedent_p12682b",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p17d8f1",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p26a1fb",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p340e7b",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p57a9d7",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p5bb765",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p7bbc38",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p8a117d",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_pcf4b44",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_pdeb9af",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_peb7226",
            "state": "not_cited",
            "reason": null
          }
        ],
        "counts": {
          "cited": 3,
          "not_cited": 8,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
      },
      "c1_findings": [
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'no' (=> does-not-count) diverges from collapsed C1 call 'counts'"
        }
      ]
    },
    {
      "readout": "developability",
      "claim_label": "developability_sufficiency",
      "claim_text": "On the Developability (oral CNS small molecule flags) readout, the noted liability -- the exposure that any in-vivo package would rest on depends on an enabling amorphous dispersion that has not been made: an amorphous form is metastable and can recrystallize in the matrix or out of the supersaturated solution it generates, so exposure achieved in an efficacy study may not be reproducible in the form carried into toxicology, and dose escalation may be form-limited rather than tolerability-limited; with a borderline CNS-MPO-like score and the P-gp efflux already noted, whether this is developable as an oral CNS agent is unresolved at this gate -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved_low_conf",
      "run_id": "sim_developability_sufficiency_20260918T040520Z",
      "evidence_inputs": {
        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
          "offered": 15,
          "joined": 15,
          "joined_refs": [
            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
            "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
            "PMC:13132802",
            "PMID:37577847; ClinicalTrials:NCT05981040",
            "PMID:40792655; PMID:37874905"
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          "join_misses": [],
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            "total": 15,
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            "malformed_count": 8,
            "malformed": [
              {
                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
            "precedent_pc7b071"
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          "supplied": 14,
          "supplied_ids": [
            "negative_longest_exposure_twelve_weeks",
            "negative_no_ad_dosing",
            "negative_no_positive_neuro_efficacy",
            "precedent_p12682b",
            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
            "precedent_p7bbc38",
            "precedent_p8a117d",
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            "precedent_peb7226"
          ],
          "supplied_refs": [
            {
              "id": "negative_longest_exposure_twelve_weeks",
              "public_ref": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "precedent_p12682b",
              "public_ref": "ClinicalTrials:NCT06556173"
            },
            {
              "id": "precedent_p17d8f1",
              "public_ref": "PMID:34219728"
            },
            {
              "id": "precedent_p26a1fb",
              "public_ref": "DOI:10.1016/j.isci.2024.109733"
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            {
              "id": "precedent_p340e7b",
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            {
              "id": "precedent_p57a9d7",
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            {
              "id": "precedent_p5bb765",
              "public_ref": "PMID:31207457"
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            {
              "id": "precedent_p7bbc38",
              "public_ref": "PMID:31748742; PMID:23254930; PMID:30381407"
            },
            {
              "id": "precedent_p8a117d",
              "public_ref": "ClinicalTrials:NCT05932069"
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            {
              "id": "precedent_pcf4b44",
              "public_ref": "PMC:13132802"
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            {
              "id": "precedent_pdeb9af",
              "public_ref": "PMID:37577847; ClinicalTrials:NCT05981040"
            },
            {
              "id": "precedent_peb7226",
              "public_ref": "PMID:40792655; PMID:37874905"
            }
          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
          "flaw_must_be_flagged",
          "known_flaw"
        ],
        "readout_inputs": {
          "supplied": {
            "id": "readout.developability",
            "synthetic": true,
            "dataset": "Developability (oral CNS small molecule flags)",
            "value": {
              "solubility": "moderate; formulation-dependent",
              "permeability": "high passive; offset by P-gp efflux (see cns_penetrance)",
              "formulation_flags": "amorphous dispersion likely needed for exposure",
              "cns_mpo_like_score": "borderline"
            },
            "assay_basis": {
              "assay_type": "developability profiling for oral CNS small molecule",
              "units": "qualitative flags + CNS-MPO-like score",
              "reference_conditions": "standard developability cascade"
            },
            "numeric_provenance": {
              "cleaned": false,
              "reason": "qualitative_readout_no_numerics"
            }
          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
          },
          "unallowed_unexplained": [],
          "allowed_fields": [
            "assay_basis",
            "dataset",
            "numeric_provenance",
            "value"
          ]
        },
        "absent": [],
        "absent_reason": null
      },
      "resolution": {
        "verdict_sequence": [
          "A",
          "unresolved",
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          "A",
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        ],
        "counts": {
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          "both": 0,
          "neither": 0,
          "unresolved": 1
        },
        "counts_no_verdict": 0,
        "any_low_confidence": true,
        "comparability_call": "counts-with-caveat",
        "caveat_reason": "no_strict_majority"
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      "surfaced_precedent": {
        "precedent_id": "precedent_pc7b071",
        "comparability_call": "counts-with-caveat",
        "basis_alignment": "shared_basis_not_claim_specific",
        "evidence_basis": {
          "R": 5,
          "sequence": [
            "A",
            "unresolved",
            "B",
            "A",
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          ],
          "low_confidence_sequence": [
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          ],
          "majority_verdict": null,
          "majority_evidence_strength": null,
          "reps": [
            {
              "rep_index": 1,
              "verdict": "A",
              "path": "sentinel_one_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
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              ],
              "opening_b_cited_pmids": [],
              "opening_a_cited_all": [
                "PMID:33257576",
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                "PMID:40792655",
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                "ClinicalTrials:NCT06556173",
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                "DOI:10.1016/j.ddtec.2014.03.008",
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              "opening_b_cited_all": [],
              "citation_drop_note": {
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                  "DOI:10.1016/j.ddtec.2014.03.008"
                ],
                "b_dropped": [],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
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              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173",
                "DOI:10.1002/jps.24541",
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              ],
              "arbiter_verdict_notes": "Position B failed the retry ladder, leaving no adversarial case in the record. Even absent opposition, Position A must be judged on its own anchoring. Position A\u2019s argument rests on three liabilities, each tied to specific record items and handled with appropriate caveats. (1) The unmanufactured amorphous solid dispersion (ASD) is anchored to He & Ho 2015 (DOI:10.1002/jps.24541), which records that ASDs are an established enabling technology that improves dissolution and offers dose-escalation flexibility for toxicology studies. Position A correctly frames the absence of a manufactured ASD as a CMC gap to close before the first toxicology dose, not as a nomination barrier, which is consistent with standard development practice. (2) The borderline CNS-MPO-like score is described as a design flag; the claim that a substantial fraction of advanced CNS candidates falls below the \u2018high\u2019 category is modest and not over-anchored to a specific citation, functioning instead as field background knowledge. (3) P-gp efflux offsetting high passive permeability is anchored to multiple verified clinical precedents in the same mechanism class: VENT-02 achieved plasma and CSF exposure in Phase 1 (PMC:13132802); NT-0796 demonstrated CSF IL-1\u03b2 reduction in elderly Parkinson\u2019s disease patients over 28 days (PMID:40792655, PMID:37874905); and VTX3232 reported CSF concentrations exceeding IC90 in Phase 2a (ClinicalTrials:NCT06556173). The shared basis\u2014matched mechanism (NLRP3 NACHT ATPase), matched modality (oral CNS-penetrant small molecule), and matched challenge of achieving CNS target engagement\u2014is explicitly stated for each precedent, and the differing features (earlier stage, unmade ASD, borderline score) are honestly noted, with each precedent counted only \u2018with_caveat.\u2019 The additional precedent of dapansutrile rescuing cognition in APP/PS1 mice (PMID:33257576 / PMC:PMC7749353 / DOI:10.1073/pnas.2009680117) confirms translatability of the mechanism in an AD-relevant model, and the NIM5 series report (PMID:41962712) reinforces that brain-penetrant NLRP3 inhibition is achievable in novel chemical matter. The strongest open objection remains the specific ASD for this molecule: whether it will form a stable amorphous phase, resist recrystallization, and generate reproducible supersaturation in the toxicology species. This is a material risk that Position A acknowledges and that the record does not resolve, because no ASD data for this compound exists. Another open question is whether this molecule\u2019s particular balance of passive permeability and P-gp efflux will permit the same CNS exposure achieved by the clinical precedents. The evidence would move against the claim if retrieved data showed that this compound\u2019s ASD could not be manufactured or was unstable, or if in vivo pharmacokinetic data demonstrated that P-gp efflux prevented meaningful brain exposure despite high passive permeability. Conversely, the evidence would strengthen if an ASD were manufactured and shown to produce stable supersaturation, or if preclinical PK confirmed brain exposure exceeding the target engagement threshold.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                },
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                }
              },
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            },
            {
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              "verdict": "unresolved",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
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              "opening_b_cited_pmids": [
                "PMID:33257576"
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              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
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                "PMC:13132802",
                "PMID:40792655",
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              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
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              ],
              "citation_drop_note": {
                "a_dropped": [
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                  "PMC:13132802",
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                ],
                "b_dropped": [
                  "PMC:PMC7749353",
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                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
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                "ClinicalTrials:NCT06556173"
              ],
              "arbiter_verdict_notes": "The record itself states that whether the molecule is developable as an oral CNS agent is 'unresolved at this gate,' which Position B anchors directly. Position A counters with class-level precedents\u2014dapansutrile, VENT-02, NT-0796, and VTX3232\u2014that verify oral CNS delivery of NLRP3 inhibitors is feasible, but none of these precedents address the candidate-specific dependency on an unmanufactured metastable amorphous dispersion with recrystallization risk. The precedents therefore establish a viable mechanistic development path but do not bridge the specific CMC/formulation gap for this candidate. Both sides invoke DC-gate threshold standards that are background knowledge, not record-anchored. Because the record explicitly labels the question unresolved and the precedents do not resolve the candidate-specific formulation liability, the evidence does not resolve the claim in either direction.",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                },
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                }
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            {
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              "verdict": "B",
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              "opening_b_cited_pmids": [
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              "opening_b_cited_all": [
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              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173"
              ],
              "arbiter_verdict_notes": "Position B carries the stronger anchoring on the CMC-and-supply dimension. It identifies three record-anchored gaps that directly affect GLP toxicology interpretability: (1) the enabling amorphous dispersion is unmanufactured, leaving salt/polymorph and solid-state stability uncharacterized; (2) recrystallization risk threatens exposure reproducibility between efficacy and toxicology studies, which would undermine the margin-of-safety interpretation that GLP tox requires; (3) the readout itself frames oral CNS status as 'unresolved at this gate' and notes a risk of form-limited dose escalation. These are candidate-specific liabilities. Position A offsets them with class precedent (VENT-02, NT-0796, VTX3232, dapansutrile), but the comparability basis for those precedents is matched mechanism and modality, not matched CMC readiness or solid-state stability. The precedents show that oral CNS delivery is achievable for other NLRP3 inhibitors; they do not show that the candidate's unmade amorphous dispersion is sufficiently characterized to commit to a GLP tox study whose margin interpretation depends on predictable exposure. Dapansutrile, the shared precedent, is explicitly peripheral-oriented and lacks oral-CNS formulation data, so it does not close the gap. Position A's argument that these issues are to be managed during IND-enabling work is reasonable for some CMC dimensions, but it does not neutralize the specific objection that the tox study's exposure-response relationship may be compromised by recrystallization before the study begins. On the evidence in the record, the claim of developability sufficiency is more strongly challenged than supported.",
              "prompt_attestation": {
                "a": {
                  "sha256": "26def1cc9b9896cb76ae3b7d47f8b27a702bed05c239234836e7450db7c4bc1f",
                  "bytes": 30098,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "c0018ef196b8ab05a715dc5328bd9d6d7b6cae8db06dc2e5dd06f8464dfc15df",
                  "bytes": 30380,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "65b43982c8a0f3f2143009d8c76ca5876be274b68350262bda4f5ffeb7a887f7",
                  "bytes": 15101,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 4,
              "verdict": "A",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905",
                "PMID:39486520",
                "PMID:37865133",
                "PMID:37792707",
                "PMID:42096692"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173",
                "PMID:39486520",
                "PMID:37865133",
                "PMID:37792707",
                "PMID:42096692"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:39486520",
                "PMID:37865133",
                "PMID:37792707",
                "PMID:42096692",
                "PMID:37874905",
                "PMID:40792655",
                "PMC:13132802",
                "PMID:33257576",
                "DOI:10.1073/pnas.2009680117",
                "PMC:PMC7749353",
                "ClinicalTrials:NCT06556173"
              ],
              "arbiter_verdict_notes": "Position A is better anchored in the retrieved record. Its three converging lines are each tied to specific, verified publications: (1) SDD technology maturity and crystallization control (PMID:39486520, PMID:37865133, PMID:37792707); (2) class-level demonstration that oral CNS-penetrant NLRP3 inhibitors are pharmacologically achievable (PMID:42062792/PMC:13132802 for VENT-02 CSF exposure; PMID:37874905 and PMID:40792655 for NT-0796 brain penetration and clinical CSF exposure); (3) the readout framing the dispersion as a formulation strategy rather than an intractable barrier. Position A also explicitly scopes its claim carefully, conceding that the enabling dispersion has not been manufactured and that toxicology-scale stability is unproven. This concession does not defeat its claim; it limits it to the proposition that these liabilities do not preclude nomination, which the precedented technology and class-level achievements support. Position B's disqualifying objection\u2014that absent salt/polymorph selection, solid-state stability, and pilot-scale synthesis make GLP commitment impossible\u2014is an inference from absence that Position B does not tie to any specific record item showing such gaps are disqualifying at the Development Candidate gate. Position B also fails to engage Position A's additional precedents (VENT-02, NT-0796, VTX3232), leaving their comparability unchallenged. The strongest open objection remains the unmanufactured dispersion and unproven toxicology-scale stability; this gap is real and acknowledged by Position A, but the record does not support Position B's stronger conclusion that it is an unresolved barrier to GLP execution. The verified literature supports a credible, precedented path to address the liability, which is the standard expected at nomination, not completion of all CMC work.",
              "prompt_attestation": {
                "a": {
                  "sha256": "26def1cc9b9896cb76ae3b7d47f8b27a702bed05c239234836e7450db7c4bc1f",
                  "bytes": 30098,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "c0018ef196b8ab05a715dc5328bd9d6d7b6cae8db06dc2e5dd06f8464dfc15df",
                  "bytes": 30380,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "ef901af377dc2fed38aab604ea801136e2db16fa9a10b3e2303f2a591d2f239f",
                  "bytes": 14698,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 5,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:PMC13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173"
              ],
              "arbiter_verdict_notes": "On the dimension of developability_sufficiency, the record establishes two verified facts that do not align. First, the candidate's developability is explicitly flagged as unresolved because its enabling amorphous dispersion has not been manufactured, creating recrystallization risk and an unbuilt exposure foundation for IND-enabling toxicology. Second, all four precedents represent NLRP3 inhibitors that achieved human CSF exposure and central target engagement\u2014but from resolved formulation states (chow enrichment in mice for dapansutrile; conventional oral formulations with demonstrated human PK for VENT-02, NT-0796, and VTX3232). Position A argues these precedents show that P-gp and borderline CNS physicochemical properties are 'compatible with' achieving CNS exposure, but the retrieved record contains no data on the precedents' P-gp status, CNS-MPO scores, formulation requirements, or solid-state stability. Without those profiles, the precedents cannot serve as direct comparators for the candidate's specific unresolved developability state. The common_scale_basis Position A asserts\u2014'shared developability challenge'\u2014is not present in the retrieved record for any precedent. Position B correctly identifies that the precedents are at a higher maturity stage on the developability dimension and therefore do not bridge the candidate's gap. The strongest open objection\u2014the unmanufactured amorphous dispersion leaving the CMC and exposure foundation unbuilt\u2014is confirmed by the record and is not neutralized by precedents whose own developability journeys are undocumented. The class feasibility argument (NLRP3 inhibition achieves CNS exposure) is real but operates on a different dimension than developability sufficiency at the DC gate.",
              "prompt_attestation": {
                "a": {
                  "sha256": "26def1cc9b9896cb76ae3b7d47f8b27a702bed05c239234836e7450db7c4bc1f",
                  "bytes": 30098,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "c0018ef196b8ab05a715dc5328bd9d6d7b6cae8db06dc2e5dd06f8464dfc15df",
                  "bytes": 30380,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "419f4eb95984ae8e7a4db14e05b939731683dff72592115e5fec905201b57533",
                  "bytes": 18790,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 54,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "amorphous solid dispersion oral CNS drug development feasibility",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"amorphous solid dispersion oral CNS drug development feasibility\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 320,
                  "result_sha256": "7abe3f198b037c3b777168a634f007b386a276548f6609c1e9947b05f3a9fa70",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 320,
                  "fred_result_sha256": "7abe3f198b037c3b777168a634f007b386a276548f6609c1e9947b05f3a9fa70",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "CNS MPO score borderline developability oral small molecule",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"EMPTY\",\n  \"query\": \"CNS MPO score borderline developability oral small molecule\",\n  \"total_results\": 0,\n  \"publications\": [],\n  \"empty_reason\": \"PubMed answered and matched no publications.\",\n  \"authority\": \"eutils.ncbi.nlm.nih.gov\",\n  \"step\": \"esearch\",\n  \"observed\": {\n    \"http_status\": 200\n  }\n}",
                  "result_bytes": 315,
                  "result_sha256": "697345a37e5d92b9f2bf8fde32fa90f82bad54de773f5b43d06643c16ddd6c85",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": true,
                    "container_depth": 0,
                    "ends_in_string": false,
                    "terminal_class": "close_brace",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 315,
                  "fred_result_sha256": "697345a37e5d92b9f2bf8fde32fa90f82bad54de773f5b43d06643c16ddd6c85",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "P-glycoprotein efflux CNS penetration oral drug development strategy",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"P-glycoprotein efflux CNS penetration oral drug development strategy\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 25027378,\n      \"title\": \"Restricting CNS penetration of drugs to minimise adverse events: role of drug transporters.\",\n      \"abstract\": \"Some drug discovery approaches can benefit from restricting the access of compounds to the central nervous system (CNS) to minimise the risk of side-effects. Designing compounds that act as subst...",
                  "result_bytes": 503,
                  "result_sha256": "59d74999889bd6230decf9c80989ff164d21c5c00e38cd1ed42f7cb1557a66a3",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 1480,
                  "fred_result_sha256": "1740135c37c2c06504d55a93970106ce27594df1970bf5cb3ca45adebda1c274",
                  "figures_from": "fred"
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              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "amorphous solid dispersion formulation development pharmaceutical",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"amorphous solid dispersion formulation development pharmaceutical\",\n  \"total_results\": 5,\n  \"publications\": [\n    {\n      \"pmid\": 42717179,\n      \"title\": \"Dissolution Enhancement by Binding Agents: A Potential Shortcut to Improving Bioavailability?\",\n      \"abstract\": \"The poor water solubility of many drugs and drug candidates is a limiting factor to their bioavailability after oral administration. Although dissolution enhancing approaches, e.g. amorphous solid...",
                  "result_bytes": 503,
                  "result_sha256": "8895e96534892a1d0ecf5fbab4935bd0e139f5753e905c1fbed134991e658770",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 10571,
                  "fred_result_sha256": "afe19b5f09ca82e88abc3905507d56a1c3332f0902d4bb42cbe537067b4a0064",
                  "figures_from": "fred"
                }
              },
              {
                "rep_index": 1,
                "step_kind": "opening_a",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "search_publications",
                  "args": {
                    "query": "NLRP3 inhibitor CNS penetration clinical development Alzheimer's",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"NLRP3 inhibitor CNS penetration clinical development Alzheimer's\",\n  \"total_results\": 1,\n  \"publications\": [\n    {\n      \"pmid\": 41962712,\n      \"title\": \"NIM5 series brain-penetrant NLRP3 inflammasome inhibitors suppress neuroinflammation in EAE and Alzheimer's models.\",\n      \"abstract\": \"Aberrant activation of the nucleotide-binding oligomerization domain (NOD)-like receptor family pyrin domain-containing 3 (NLRP3) inflammasome drives neuroinflammation in mult...",
                  "result_bytes": 503,
                  "result_sha256": "4951a4c493ee65ad1273ba7f9f723ddbe5527c5e8c0190ff5faf7fbe812319a1",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
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        ],
        "tool_known_basis": {
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          "reason": null,
          "inventory_schema": "sim.fred_tool_inventory.v1",
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
      },
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            "id": "negative_no_ad_dosing",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
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          {
            "id": "negative_no_positive_neuro_efficacy",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
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            "reason": null
          },
          {
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          {
            "id": "precedent_p340e7b",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p57a9d7",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p5bb765",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p7bbc38",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p8a117d",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_pcf4b44",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_pdeb9af",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_peb7226",
            "state": "cited",
            "reason": null
          }
        ],
        "counts": {
          "cited": 3,
          "not_cited": 8,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
      },
      "c1_findings": [
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'no' (=> does-not-count) diverges from collapsed C1 call 'counts-with-caveat'"
        }
      ]
    },
    {
      "readout": "human_dose_projection",
      "claim_label": "human_dose_projection_sufficiency",
      "claim_text": "On the Human dose projection and the written three-pillar argument (governance readout) readout, the noted liability -- the package contains no human dose projection and no written three-pillar argument, and neither absence depends on how the carried efficacious exposure is read: no predicted human clearance, no allometric or PBPK basis, no projected clinical dose or regimen, and no statement of what fraction of target this candidate would cover over a dosing interval in either compartment are recorded anywhere, so the dose that would achieve adequate central target coverage in an elderly Alzheimer's patient has never been estimated; the carried exposure's own species basis is unstated, which is a defect rather than a detail, because the same figure is the denominator of the chronic-dosing safety margin and a margin whose numerator and denominator may not share a species is not a margin; the three-pillar argument therefore cannot be written down in the compartment the program depends on, since pillar one rests on a brain concentration inferred from plasma and a Kp,uu rather than measured, pillar two is not established in that compartment and readout.central_target_engagement owns that record rather than this one, and pillar three rests on one AD model whose translational fluid biomarker only trends; the projection is load-bearing twice over, so if it is wrong the safety margin is wrong in the same direction and the two claims fail together rather than independently, which is the property a reviewer would attack first -- is sufficient to nominate the candidate as a Development Candidate and commit it to IND-enabling GLP toxicology studies.",
      "claim_text_source": "templated_from_readout",
      "basis_alignment": "shared_basis_not_claim_specific",
      "status": "resolved_low_conf",
      "run_id": "sim_human_dose_projection_sufficiency_20260918T052043Z",
      "evidence_inputs": {
        "retrieval": {
          "source": "/home/singh/sim/corpus/index/retrievable.json",
          "seed_dir": "/home/singh/sim/corpus/seed/precedents",
          "offered": 15,
          "joined": 15,
          "joined_refs": [
            "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
            "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
            "ClinicalTrials:NCT06556173",
            "PMID:34219728",
            "DOI:10.1016/j.isci.2024.109733",
            "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
            "DOI:10.1038/s44400-025-00011-5",
            "PMID:31207457",
            "PMID:31748742; PMID:23254930; PMID:30381407",
            "ClinicalTrials:NCT05932069",
            "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
            "PMC:13132802",
            "PMID:37577847; ClinicalTrials:NCT05981040",
            "PMID:40792655; PMID:37874905"
          ],
          "join_misses": [],
          "public_ref_namespaces": {
            "total": 15,
            "well_formed_by_namespace": {
              "ClinicalTrials": 2,
              "PMID": 2,
              "DOI": 2,
              "PMC": 1
            },
            "malformed_count": 8,
            "malformed": [
              {
                "citation": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29",
                "reason": "no namespace prefix and not a bare PMID"
              },
              {
                "citation": "ISRCTN:85338453; DOI:10.15252/embj.2018101064",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:31748742; PMID:23254930; PMID:30381407",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:33257576; PMC:PMC7749353; DOI:10.1073/pnas.2009680117",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:37577847; ClinicalTrials:NCT05981040",
                "reason": "string carries more than one accession; not split here"
              },
              {
                "citation": "PMID:40792655; PMID:37874905",
                "reason": "string carries more than one accession; not split here"
              }
            ],
            "syntax_only": true,
            "note": "well_formed is a SYNTAX claim over the five seed namespaces; it is never a claim that an accession resolves or exists"
          },
          "deduped": [
            "precedent_pc7b071"
          ],
          "supplied": 14,
          "supplied_ids": [
            "negative_longest_exposure_twelve_weeks",
            "negative_no_ad_dosing",
            "negative_no_positive_neuro_efficacy",
            "precedent_p12682b",
            "precedent_p17d8f1",
            "precedent_p26a1fb",
            "precedent_p340e7b",
            "precedent_p57a9d7",
            "precedent_p5bb765",
            "precedent_p7bbc38",
            "precedent_p8a117d",
            "precedent_pcf4b44",
            "precedent_pdeb9af",
            "precedent_peb7226"
          ],
          "supplied_refs": [
            {
              "id": "negative_longest_exposure_twelve_weeks",
              "public_ref": "NCT05981040; NCT05924243; NCT06556173; NCT06822517; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "negative_no_ad_dosing",
              "public_ref": "ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29; NCT04015076"
            },
            {
              "id": "negative_no_positive_neuro_efficacy",
              "public_ref": "NCT05981040; NCT07023835; ADDF Cognitive Vitality report, NLRP3 Inhibitors, updated 2025-12-29"
            },
            {
              "id": "precedent_p12682b",
              "public_ref": "ClinicalTrials:NCT06556173"
            },
            {
              "id": "precedent_p17d8f1",
              "public_ref": "PMID:34219728"
            },
            {
              "id": "precedent_p26a1fb",
              "public_ref": "DOI:10.1016/j.isci.2024.109733"
            },
            {
              "id": "precedent_p340e7b",
              "public_ref": "ISRCTN:85338453; DOI:10.15252/embj.2018101064"
            },
            {
              "id": "precedent_p57a9d7",
              "public_ref": "DOI:10.1038/s44400-025-00011-5"
            },
            {
              "id": "precedent_p5bb765",
              "public_ref": "PMID:31207457"
            },
            {
              "id": "precedent_p7bbc38",
              "public_ref": "PMID:31748742; PMID:23254930; PMID:30381407"
            },
            {
              "id": "precedent_p8a117d",
              "public_ref": "ClinicalTrials:NCT05932069"
            },
            {
              "id": "precedent_pcf4b44",
              "public_ref": "PMC:13132802"
            },
            {
              "id": "precedent_pdeb9af",
              "public_ref": "PMID:37577847; ClinicalTrials:NCT05981040"
            },
            {
              "id": "precedent_peb7226",
              "public_ref": "PMID:40792655; PMID:37874905"
            }
          ],
          "fields_dropped_vs_precedent_view": [
            "penetrance_status",
            "verification_tier",
            "precedent_numerics"
          ],
          "note": "surfaced precedent crosses as flat text (molecule + mechanistic_record) PLUS the public_ref joined from its seed record; the paired precedent still crosses as a structured firewalled record"
        },
        "readout_fields_dropped": [
          "flaw_must_be_flagged",
          "known_flaw"
        ],
        "readout_inputs": {
          "supplied": {
            "id": "readout.human_dose_projection",
            "synthetic": true,
            "dataset": "Human dose projection and the written three-pillar argument (governance readout)",
            "value": {
              "human_dose_projection_status": "not derived",
              "carried_efficacious_exposure_origin": "an in-vivo AD-model exposure-response; see readout.chronic_safety_margin for the figure and readout.cns_penetrance for the Kp,uu through which its brain value is inferred. NOT RESTATED HERE.",
              "carried_exposure_species_basis": "not stated: the package does not record whether the carried efficacious exposure is a mouse exposure, a rat-scaled exposure or a projected human exposure",
              "predicted_human_clearance": "not recorded",
              "allometric_or_pbpk_basis": "none recorded",
              "projected_clinical_dose_and_regimen": "not recorded",
              "projected_fractional_target_coverage_over_the_dosing_interval": "not stated for either compartment",
              "three_pillar_argument": {
                "written_down": false,
                "pillar_1_free_drug_at_the_site_of_action": "inferred, not measured: the brain unbound concentration is derived from a plasma exposure and a Kp,uu, and no direct measurement of unbound drug in brain or CSF is recorded",
                "pillar_2_target_engagement_at_the_site_of_action": "not established in the compartment this projection depends on; see readout.central_target_engagement, which OWNS the central engagement record and states the basis on which it is unestablished, including why occupancy imaging is not an available substitute for this target. NOT RESTATED HERE",
                "pillar_3_pharmacology_expressed_from_the_site_of_action": "single-model and partly indirect: reduced brain IL-1beta and IL-18 with partial cognitive rescue in one AD model, with the translational fluid biomarker only trending"
              },
              "note": "this readout is documentary. It records what the package contains about the dose projection and the three-pillar argument, and asserts nothing new about the molecule."
            },
            "assay_basis": {
              "assay_type": "documentary review of the human dose projection and the three-pillar argument; NOT AN ASSAY and no experiment is claimed",
              "units": "none; qualitative status fields only",
              "reference_conditions": "the Development Candidate package as assembled for this gate; each pillar is judged in the compartment the claim depends on, which for an AD-indicated brain-penetrant candidate is the brain and not plasma"
            },
            "numeric_provenance": {
              "cleaned": false,
              "reason": "qualitative_readout_no_numerics"
            }
          },
          "withheld_by_decision": {
            "flaw_must_be_flagged": "an instruction to flag a liability, not evidence of one; crossing it supplies the conclusion the adversarial loop exists to reach",
            "known_flaw": "authored characterization of the candidate's flaw. THE EARLIER REASON HERE SAID IT WAS ALREADY CARRIED VERBATIM IN THE CLAIM TEXT AND THAT WAS MEASURED FALSE: the string occurs verbatim nowhere in the corpus outside its own readout file. It is not a duplicate, so crossing it would be ADDITIVE authored prose in front of the arms, which is a stronger reason to withhold than the one it replaces"
          },
          "unallowed_unexplained": [],
          "allowed_fields": [
            "assay_basis",
            "dataset",
            "numeric_provenance",
            "value"
          ]
        },
        "absent": [],
        "absent_reason": null
      },
      "resolution": {
        "verdict_sequence": [
          "B",
          "B",
          "B",
          "B",
          "B"
        ],
        "counts": {
          "A": 0,
          "B": 5,
          "both": 0,
          "neither": 0,
          "unresolved": 0
        },
        "counts_no_verdict": 0,
        "any_low_confidence": true,
        "comparability_call": "counts-with-caveat",
        "caveat_reason": "minority_low_confidence+majority_quality_weak_or_absent"
      },
      "surfaced_precedent": {
        "precedent_id": "precedent_pc7b071",
        "comparability_call": "counts-with-caveat",
        "basis_alignment": "shared_basis_not_claim_specific",
        "evidence_basis": {
          "R": 5,
          "sequence": [
            "B",
            "B",
            "B",
            "B",
            "B"
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          "low_confidence_sequence": [
            false,
            true,
            false,
            true,
            false
          ],
          "majority_verdict": "B",
          "majority_evidence_strength": "weak",
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              "verdict": "B",
              "path": "two_sided",
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              "opening_b_cited_pmids": [
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              "opening_b_cited_all": [
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                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076",
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              ],
              "citation_drop_note": {
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                  "PMC:PMC7749353",
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                  "PMC:PMC13132802",
                  "ClinicalTrials:NCT06556173",
                  "DOI:10.1038/s44400-025-00011-5",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
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                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
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                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT07023835"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:PMC13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173",
                "DOI:10.1038/s44400-025-00011-5",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT07023835"
              ],
              "arbiter_verdict_notes": "The claim under arbitration is human dose projection sufficiency. The verified record explicitly lacks a candidate-specific derivation: no predicted human clearance, no allometric or PBPK basis, no projected clinical dose or regimen, and no stated species basis for the carried efficacious exposure. Position A correctly notes that distributed inputs exist (Kp,uu ~0.22, AD-model efficacy, class-level human CNS PK/PD precedents), but these verify mechanism-class translatability and preclinical model validity, not the specific dose projection required by the claim. Class precedents such as VENT-02, NT-0796, and VTX3232 verify that CNS-penetrant NLRP3 inhibitors can achieve human brain exposure and biomarker engagement, yet they are different molecules with distinct human PK; they cannot substitute for candidate-specific clearance or dose prediction. Dapansutrile validates the APP/PS1 model preclinically but carries no published human AD dose projection. The authored negatives\u2014no NLRP3 inhibitor dosed in AD, no positive controlled neurodegenerative efficacy, and a twelve-week exposure ceiling\u2014are properly scoped as statements about the published clinical record; they remove indication-specific and efficacy anchor points rather than merely bounding confidence. Because the record contains the dose-projection derivation only in inferred, distributed form and not as an explicit candidate-specific prediction, Position B\u2019s skeptical reading is more tightly anchored to what the record verifies versus what it reports by analogy.",
              "prompt_attestation": {
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "08bfe4a2bba9f1bd8cdcadc2fee7968865f7cf89100327a7ea7837c79132cfff",
                  "bytes": 21701,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 2,
              "verdict": "B",
              "path": "sentinel_one_sided",
              "opening_a_cited_pmids": [],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905",
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              "opening_a_cited_all": [],
              "opening_b_cited_all": [
                "PMID:33257576",
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                "PMID:40792655",
                "PMID:37874905",
                "PMC:13132802",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
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              "citation_drop_note": {
                "a_dropped": [],
                "b_dropped": [
                  "PMC:PMC7749353",
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                  "PMC:13132802",
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                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "DOI:10.1073/pnas.2009680117",
                "PMID:37874905",
                "PMID:40792655",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "ClinicalTrials:NCT05981040"
              ],
              "arbiter_verdict_notes": "Position A failed after retries, leaving no constructive evidence in the record. Position B anchors four specific, correlated record gaps to the claim dimension: (1) the efficacious exposure lacks a stated species basis, making the safety-margin denominator undefined; (2) no human clearance, allometric or PBPK basis, or projected clinical dose and regimen is recorded; (3) fractional target coverage over the dosing interval is not projected for plasma or brain; (4) the three-pillar argument is unwriteable in the brain compartment because pillar one rests on inferred brain concentration, pillar two is not established in brain, and pillar three rests on a single AD model with a biomarker that only trends. These absences are unchallenged record facts. B further anchors the landscape negative to the usnoflast ALS Phase 2 trial (NCT05981040), which reported non-significant ALSFRS-R differences, supporting the proposition that no CNS-penetrant NLRP3 inhibitor has shown positive controlled neurodegenerative efficacy. The precedent comparators (NT-0796, VENT-02) are verified in the retrieved literature as possessing human CNS exposure and engagement data the candidate package lacks. Because the only evidence in the record is skeptical and no counter-evidence exists, the resolution favors B on this dimension.",
              "prompt_attestation": {
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                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
                  "sha256": "efd1df9ada197551f63980bd8e6cb55ecf87039fc0622322df69b52147e9d5f3",
                  "bytes": 33138,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "b950285169b7991d27f06234c4750c6f79db52dfd778bec8673a48a3fb023f84",
                  "bytes": 13740,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": true
            },
            {
              "rep_index": 3,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:31748742",
                "PMID:23254930",
                "PMID:30381407",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "The dimension under review is human_dose_projection_sufficiency. The record contains explicit, unambiguous package-level readouts: human_dose_projection_status is 'not derived,' predicted_human_clearance is 'not recorded,' allometric_or_pbpk_basis is 'none recorded,' projected_clinical_dose_and_regimen is 'not recorded,' and projected_fractional_target_coverage_over_the_dosing_interval is 'not stated for either compartment.' These are direct record items, not inferences. Position A does not dispute them; instead, it redescribes distributed pharmacology readouts (CNS penetrance inference, central target engagement, AD-model efficacy) as constituting a sufficient basis for the DC gate. This shifts the dimension from dose-projection derivation to general pharmacologic plausibility. On the actual dimension, the record reaches essentially zero. The precedents Dapansutrile (precedent_pc7b071) and VENT-02 (precedent_pcf4b44) are real molecules with relevant mechanism and modality data, but neither provides a derived human dose projection for Alzheimer's disease, and Position A's own comparability language concedes that Dapansutrile 'still provides no human dose projection or three-pillar argument for AD.' The field negatives (no NLRP3 inhibitor dosed in AD, no positive controlled neuro efficacy, longest exposure 12 weeks) are bounded-scope curated statements about the clinical record; within their stated scope they correctly indicate that no clinical anchor exists to calibrate a chronic AD dose projection for this class. Position B's disqualifying objection\u2014that the efficacious exposure's species basis is unstated, rendering the chronic safety margin an unmoored ratio\u2014is anchored in the record and is not rebutted by Position A, which concedes the species basis is unstated while simultaneously calling the margin 'anchored.' That contradiction is a weakness in Position A's anchoring. Because the package is blank on every element of the dimension and the precedents do not bridge that gap for this indication, Position B more accurately characterizes how far the record supports the claim.",
              "prompt_attestation": {
                "a": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "b": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
                  "sha256": "b2ce44346b4039da6b4bb00e9a401ebb92a29bd848c35596506e217bba9ad534",
                  "bytes": 20644,
                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": false
            },
            {
              "rep_index": 4,
              "verdict": "B",
              "path": "sentinel_one_sided",
              "opening_a_cited_pmids": [],
              "opening_b_cited_pmids": [
                "PMID:33257576"
              ],
              "opening_a_cited_all": [],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "citation_drop_note": {
                "a_dropped": [],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT07023835",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT07023835",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517"
              ],
              "arbiter_verdict_notes": "Position A failed after retries, so arbitration proceeds on the surviving Position B and a sentinel. Position B anchored its skeptical case to specific Criterion 12 requirements\u2014predicted clearance, an allometric or PBPK basis, a projected dose and regimen, fractional target coverage in the relevant compartment, and a written three-pillar argument\u2014and stated that the package contains none of these. Because Position A is absent, these package-content assertions are unchallenged on the record. Position B further anchored its objection to externally verified precedents: the OLT1177/dapansutrile APP/PS1 study (PMID:33257576/PMC:PMC7749353/DOI:10.1073/pnas.2009680117) provides no derived human dose projection or measured central target engagement; ClinicalTrials records confirm that controlled neurodegenerative efficacy readouts for NLRP3 inhibitors are negative or non-significant (NCT05981040/usnoflast ALS Phase 2) and that maximum clinical exposure durations in neurodegeneration are limited to 12 weeks (NCT05981040) or 28 days (NCT06556173, NCT06822517, NCT05924243), far below chronic AD therapy. The disqualifying objection\u2014that the efficacious exposure lacks a stated species basis, compromising the safety margin because numerator and denominator may derive from different species\u2014stands unneutralized. On the dimension of human_dose_projection_sufficiency, the record reaches only to the point of identifying structural absences and negative precedents; it does not provide support for the claim. What would change the resolution is the addition of a derived human dose projection with predicted clearance, a PBPK or allometric basis, a projected clinical regimen, measured brain unbound concentration, and a positive controlled neurodegenerative efficacy readout with a defined human efficacious exposure.",
              "prompt_attestation": {
                "a": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
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                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
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                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
              "low_confidence": true
            },
            {
              "rep_index": 5,
              "verdict": "B",
              "path": "two_sided",
              "opening_a_cited_pmids": [
                "PMID:33257576",
                "PMID:40792655",
                "PMID:37874905"
              ],
              "opening_b_cited_pmids": [
                "PMID:33257576"
              ],
              "opening_a_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:40792655",
                "PMID:37874905",
                "ClinicalTrials:NCT06556173"
              ],
              "opening_b_cited_all": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT07023835"
              ],
              "citation_drop_note": {
                "a_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "PMC:13132802",
                  "ClinicalTrials:NCT06556173"
                ],
                "b_dropped": [
                  "PMC:PMC7749353",
                  "DOI:10.1073/pnas.2009680117",
                  "ClinicalTrials:NCT04015076",
                  "ClinicalTrials:NCT05981040",
                  "ClinicalTrials:NCT05924243",
                  "ClinicalTrials:NCT06556173",
                  "ClinicalTrials:NCT06822517",
                  "ClinicalTrials:NCT07023835"
                ],
                "predicate": "sim_citations.is_pmid over the five seed namespaces",
                "syntax_only": true
              },
              "arbiter_cited": [
                "PMID:33257576",
                "PMC:PMC7749353",
                "DOI:10.1073/pnas.2009680117",
                "PMC:13132802",
                "PMID:37874905",
                "PMID:40792655",
                "ClinicalTrials:NCT06556173",
                "ClinicalTrials:NCT04015076",
                "ClinicalTrials:NCT05981040",
                "ClinicalTrials:NCT05924243",
                "ClinicalTrials:NCT06822517",
                "ClinicalTrials:NCT07023835"
              ],
              "arbiter_verdict_notes": "Position B's skepticism is more firmly anchored to the record. Both sides agree the package lacks a formally derived human clearance prediction, allometric or PBPK basis, projected clinical dose and regimen, and stated fractional target coverage. Position B additionally identifies an unstated species basis for the carried efficacious exposure, which if mismatched would invalidate the chronic-dosing safety margin rather than merely leave it incomplete. Position A counters with class-level clinical CNS engagement data (VENT-02, NT-0796, VTX3232), which are verified in the record. However, these precedents are anchored in Parkinson's disease or healthy-volunteer populations, not Alzheimer's disease. The cross-indication translation from PD clinical exposure-response to AD dose projection is plausible but not verified in the record; Position A treats it as a 'credible translational path,' yet no record item establishes that PD NLRP3 engagement predicts AD efficacious exposure. The authored negatives (no AD dosing, no positive neurodegenerative efficacy readout, limited exposure duration) are curated statements about the published record and are credited within their stated scope. On the dimension of human dose projection sufficiency specifically, the verified absence of AD-specific clinical PK/PD anchors and the unverified species basis for the efficacious exposure weigh more heavily than the PD-class scaffold Position A provides.",
              "prompt_attestation": {
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
                  "position_clause_version": "v2",
                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
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                  "stricter_suffix_applied": false,
                  "template_version": "v1",
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                  "retrieval_attached": true,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                },
                "arb": {
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                  "render_method": "render",
                  "stricter_suffix_applied": false,
                  "template_version": "v1",
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                  "retrieval_attached": false,
                  "computed_from": "SIM re-rendered the frozen PromptTemplate method named in render_method, before the fred call, over the same inputs and the same stricter flag the runner receives. render() is pure, so these are the bytes submitted. TWO SURFACES SINCE 2a-D PART 2: the trace step, and the gate package via per_rep_citation_audit into c1_reader.build_evidence_basis. An artifact whose per_rep_citation_audit schema reads 1.1 carries the FIRST SURFACE ONLY. THIS IS A REPRODUCIBILITY RECORD, NOT A QUALITY SIGNAL: it states which bytes were sent, never whether the answer was good.",
                  "error": null
                }
              },
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            }
          ],
          "tool_record": {
            "schema": "1.0",
            "n_calls": 44,
            "source": "per_rep_adversarial_traces, all R reps; sink1 is NOT read because the representative rep appears in both",
            "limits": "THE CARRIED PAYLOAD IS fred'S REPORT OF WHAT THE REASONER READ, NOT THE BYTES THE REASONER READ. fred/http/executor.py caps result_summary at 500 characters plus an ellipsis inside _summarize_tool_calls, which PROJECTS a finished session into the wire response. The cap is on the REPORTING path, not the reasoning path: the model received the full tool result and SIM never did. Measured on gate_20260821T184814Z, 237 of 354 calls sat exactly at the 503-byte ceiling and ALL 237 ended with an unclosed container, while ALL 117 below it were closed. CONSEQUENCE FOR ANY CENSUS OVER THIS FIELD: an identifier the model genuinely retrieved can be absent here because it fell past the projection. The retrieved bucket is a LOWER BOUND and the unevidenced bucket an UPPER BOUND, always, never the reverse. A second cut is invisible here: the tool modules truncate individual fields before returning (search_publications title 300, brave_search title 200, get_protein_info function 800), so a payload with a CLOSED container is well formed but not thereby complete. SINCE 2026-09-10 THE RECORD ALSO CARRIES fred'S OWN FIGURES. fred_result_bytes and fred_result_sha256 describe the body BEFORE the 503-character projection, so the SIZE of what the reasoner read is recorded even though the BYTES still are not, and a claim stays checkable against a re-fetch. figures_from names whether that pair was read from fred. fred's own truncated flag is NOT carried: it was measured False on payloads fred had cut.",
            "calls": [
              {
                "rep_index": 1,
                "step_kind": "opening_b",
                "calls_key": "opening_tool_calls",
                "call": {
                  "tool": "brave_search",
                  "args": {
                    "query": "Dapansutrile OLT1177 human pharmacokinetics clinical dose clearance PBPK",
                    "max_results": 5
                  },
                  "result_present": true,
                  "result_summary": "{\n  \"outcome\": \"OK\",\n  \"query\": \"Dapansutrile OLT1177 human pharmacokinetics clinical dose clearance PBPK\",\n  \"total_results\": 5,\n  \"results\": [\n    {\n      \"title\": \"Dapansutrile | ALZFORUM\",\n      \"url\": \"https://www.alzforum.org/therapeutics/dapansutrile\",\n      \"description\": \"Marchetti C, Swartzwelter B, Gamboni ... LA, Dinarello CA. OLT1177, a \\u03b2-sulfonyl nitrile compound, safe in humans, <strong>inhibits the NLRP3 inflammasome and reverses the metabolic cost of inflammation</strong>.....",
                  "result_bytes": 503,
                  "result_sha256": "e9e794802510a232b1cc016390267f16be6fc484d17af4f9f2a00bc411d32d20",
                  "truncated": false,
                  "payload_shape": {
                    "json_parse_ok": false,
                    "container_depth": 3,
                    "ends_in_string": true,
                    "terminal_class": "other_punct",
                    "computed_from": "the payload as received by SIM, before SIM's cap"
                  },
                  "fred_result_bytes": 2638,
                  "fred_result_sha256": "e17ecc773d08e92e6b1157fcd76002bfba0cf860dfcfbf45f2f85f149571353c",
                  "figures_from": "fred"
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        "limits": "AN EMPTY SEARCH IS NOT AN ABSENT LITERATURE. This block says what SIM ASKED FOR and WHETHER ANYTHING CAME BACK. It says nothing whatever about what the literature contains. A claim resting on a search that returned nothing rests on THIS, and the zero rate for that query form is the number to read it against. 'returned_zero' IS MEASURED: the payload parsed and reported no results. 'returned_nonzero_inferred' IS AN INFERENCE FROM LENGTH, NOT A READ OF THE PAYLOAD. A zero-result payload measures exactly len(query) plus a fixed overhead; a payload longer than that carries more than a zero does. The overhead is DERIVED PER TOOL from this run's own zero payloads and is not a constant in SIM. 'undetermined' MEANS SIM CANNOT TELL, AND IS NEVER A CLAIM THAT ANYTHING WAS FOUND. A tool with no observed zero payload has no derivable overhead, so every cut payload from it is undetermined. On the run this was written for, that was every brave_search call. 'at_reporting_cap' IS D2: the payload was CUT MID-STRUCTURE, so a claim that a source LACKS something, read off this call, was read off bytes SIM never saw. fred caps its tool-result REPORT after reasoning completes and the full bytes never cross the wire. THIS FIELD MARKS SUCH A CLAIM UNVERIFIABLE. IT DOES NOT VERIFY ONE, AND IT CANNOT. 'payload_not_json' IS A DIFFERENT THING AND IS NOT A CAP. A tool may return a complete non-JSON body -- an error string, for instance. NOTHING WAS HIDDEN THERE, and calling it capped would assert bytes were withheld when they were not. The two are separated by container_depth, which payload_shape already measures; ends_in_string DOES NOT separate them. QUERY FORM IS SYNTAX. sim_citations.scan_query counts a token only if it carries its own namespace marker; BARE DIGITS ARE REPORTED AS AMBIGUOUS AND NEVER RESOLVED, because a year and a PMID are the same shape. NOTHING HERE RANKS, SCORES, WEIGHTS OR ORDERS ANYTHING. A form is a property of a string and a rate is a count. 'tool_known' IS THREE-STATE AND NULL IS NOT A SOFTENED FALSE. true and false BOTH mean the enumerated inventory was read; false names an UNKNOWN TOOL -- a tool called but absent from what fred offered -- and is a finding, not a blank. null means the question was not answerable, and 'tool_known_basis.state' says why ONCE for the whole profile rather than on every row. ONE NULL CASE IS NOT COVERED BY THAT PROFILE-LEVEL REASON: a call whose own 'tool' is null. READ 'tool' BESIDE 'tool_known' to tell that case from an unavailable inventory; they are different facts. THE INVENTORY IS A LIST OF NAMES THE SERVICE OFFERED AND NOTHING MORE. SIM holds no taxonomy over it, splits it into no categories, and does not decide which tools return literature."
      },
      "supplied_citation": {
        "schema": "1.0",
        "items": [
          {
            "id": "negative_longest_exposure_twelve_weeks",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_ad_dosing",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "negative_no_positive_neuro_efficacy",
            "state": "untestable",
            "reason": "public_ref names no parseable accession"
          },
          {
            "id": "precedent_p12682b",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p17d8f1",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p26a1fb",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p340e7b",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p57a9d7",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p5bb765",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_p7bbc38",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_p8a117d",
            "state": "not_cited",
            "reason": null
          },
          {
            "id": "precedent_pcf4b44",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_pdeb9af",
            "state": "cited",
            "reason": null
          },
          {
            "id": "precedent_peb7226",
            "state": "cited",
            "reason": null
          }
        ],
        "counts": {
          "cited": 6,
          "not_cited": 5,
          "untestable": 3
        },
        "total": 14,
        "error": null,
        "limits": "THIS RECORDS WHETHER A SUPPLIED ITEM WAS CITED. IT DOES NOT RANK, SCORE, WEIGHT OR ORDER ANYTHING, AND THERE IS NO PER-ITEM MATCH COUNT. 'item A matched two accessions and item B matched one' is a relevance score wearing a different name, so no such figure is emitted. THE ITEMS ARE IN THE ORDER attach_retrieval SUPPLIED THEM AND NOTHING HERE SORTS THEM. A list of booleans becomes a ranking the moment anything orders it; the order carries no meaning and must not be read as one. 'untestable' IS NOT 'not_cited'. It means the item could not be tested AT ALL, and it has TWO CAUSES which `reason` distinguishes: a public_ref that will not parse under sim_citations, and a public_ref that is null because the seed join missed. FILING EITHER AS 'not_cited' WOULD ASSERT WE LOOKED AND FOUND NOTHING, WHEN WE COULD NOT LOOK. 'cited' IS A MEMBERSHIP TEST OVER ACCESSIONS, NOT A CLAIM THAT THE REASONER USED THE ITEM. A citation may name the same accession for its own reasons. THIS IS A RECORD, NOT AN INFERENCE ABOUT INFLUENCE. AN EMPTY SUPPLIED SET YIELDS total 0 AND EVERY COUNT 0, WHICH IS A MEASUREMENT AND NOT AN ABSENCE."
      },
      "c1_findings": [
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'yes' (=> counts) diverges from collapsed C1 call 'counts-with-caveat'"
        },
        {
          "kind": "fred_read_vs_collapse_divergence",
          "detail": "fred in-trace counts_toward_claim 'no' (=> does-not-count) diverges from collapsed C1 call 'counts-with-caveat'"
        }
      ]
    }
  ]
}