{
  "model_families": [
    "gpt"
  ],
  "models": [
    "gpt-6"
  ],
  "roles": "A GPT-family agent searched public literature, read source text, extracted and checked the table, wrote code and the report, and ran validation.",
  "sources": "Only public papers and public ledger records. No participant-level records or confidential data.",
  "original_material": "Endpoint coding, exploratory exact reanalysis, code and prose.",
  "reused_material": "Bibliographic metadata and published aggregate tumor counts. Full-text copies are not included.",
  "independent_validation": "No independent coder or biological replication."
}