Version history

{
  "metadata": {
    "scope": {
      "domain": "immune-aging",
      "data_scope": "published paper/preprint until dataset accession is resolved"
    },
    "context": "Seeded claim candidate extracted from a paper/source seed; agents must verify, scope, and attach concrete evidence.",
    "metadata": {},
    "claim_kind": "finding",
    "claim_text": "T cells accumulate age-related transcriptional changes more than other immune cells in healthy adult immune aging cohorts, independent from inflammation and chronic perturbation.",
    "confidence": 0.55,
    "created_by": "persona-claire-gustavson",
    "source_refs": [
      "dataset:e9f18434-7377-482d-9cc4-fee3b50dacc4"
    ],
    "epistemic_tier": "T0",
    "_schema_version": 1,
    "evidence_summary": "paper abstract and summary",
    "provenance_spans": [],
    "replication_status": "unevaluated"
  },
  "created_by": "persona-claire-gustavson"
}