{
  "atom_value_contract": {
    "defined": "finite JSON number",
    "denominator_status": "Same contract for a null denominator",
    "unknown": "null in JSON; empty numeric cell in CSV, with an explicit status",
    "unknown_statuses": [
      "not_queried",
      "method_no_query",
      "error",
      "undefined"
    ]
  },
  "common_fields": {
    "generated_at": "UTC ISO timestamp fixed by release date",
    "source_sha256": "SHA-256 over sorted source path/hash pairs",
    "status": "cell status from normative-v1.json"
  },
  "evidence_fields": {
    "ctgov_status": "Raw v2 registry status; a count also requires ctgov_query_valid",
    "evidence_member_id": "Entity whose single evidence record was selected for this canonical page; counts are never summed across identity members",
    "evidence_source": "v2, canary, aggregate, or none",
    "matched_records_json": "Selected-source PMID, title and year records, newest year first; metadata is not a count of trials of the entity alone",
    "n_rct_human": "Legacy scoring field: retained loaded records, or aggregate source count; null for unknown",
    "pmids_loaded": "Number of PMID metadata records loaded; null for aggregate or unqueried sources",
    "pubmed_status": "Raw v2 PubMed status, independent of canary or aggregate fallback",
    "query": "Full published RCT query, including the filter",
    "query_valid": "Validity of the selected evidence source query",
    "rct_count": "Selected PubMed query total; null means undefined (empty cell in CSV)",
    "records_after_title_year_dedupe": "Loaded records retained after normalized title/year deduplication; not a study-family count",
    "retractions_excluded": "Whether the recorded query explicitly excludes retracted publications and retraction notices",
    "taxon_in_ncbi": "Pinned v2 taxonomy check for this entity itself, independent of the selected evidence member; false blocks new pages",
    "truncated": "1 when the PubMed source count exceeds the number of loaded PMID records"
  },
  "files": {
    "brand_index.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "claims.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "composite.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "entities.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "evidence_ledger.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "label_version_edges.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "label_versions.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "organism_rows.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "prices.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "review_panels.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "sku_evidence.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows",
    "synonyms.csv": "See CSV header; JSON tables carry generated_at, source_sha256, and rows"
  },
  "generated_at": "2026-09-20T00:00:00Z",
  "p0_p27": {
    "P0": "record_key",
    "P1": "entity_id",
    "P10": "cell_resolution",
    "P11": "cell_status",
    "P12": "reason_code",
    "P13": "source_id",
    "P14": "source_url",
    "P15": "source_record_id",
    "P16": "observed_at",
    "P17": "extracted_from",
    "P18": "parser_version",
    "P19": "confidence",
    "P2": "entity_type",
    "P20": "source_content_hash",
    "P21": "retrieved_at",
    "P22": "formula_version",
    "P23": "components_scored",
    "P24": "score_status",
    "P25": "preference_sensitivity_interval",
    "P26": "rank_uncertainty_interval",
    "P27": "cohort_manifest_sha256",
    "P3": "canonical_name",
    "P4": "label_version_id",
    "P5": "observation_kind",
    "P6": "window_start",
    "P7": "window_end",
    "P8": "cell_value",
    "P9": "cell_unit"
  },
  "privacy_classes": {
    "licensed": "non-public version and observation fields only",
    "public": "CC BY 4.0 normalized fields and aggregate panels"
  },
  "schema_version": "1.1",
  "source_sha256": "b7633f732437b71d37c215a03b19abfa8c91d45411579d976d6a926a0140339a"
}