{
"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"
}