{
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  "completed": true,
  "provider_mode": "Consensus Pro browser response (preserved exact provider output) plus Consensus MCP keyword search and record fetch; source comparison against frozen review inventory and PubMed abstracts",
  "cutoff": "2026-10-04 (frozen review cutoff)",
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    "claims": 65
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      "pmid": "19590001",
      "doi": "10.1126/science.1173635",
      "review_source_n": 6,
      "source_type": "primary animal study",
      "access_depth": "PubMed abstract and linked-status metadata; no complete-paper/supplement audit",
      "result_comparison": "Wisconsin rhesus survival benefit in studied setting supports animal lifespan, not human lifespan; existing frozen source.",
      "already_present": true
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      "pmid": "22932268",
      "doi": "10.1038/nature11432",
      "review_source_n": 7,
      "source_type": "primary animal study",
      "access_depth": "PubMed abstract and linked-status metadata; no complete-paper/supplement audit",
      "result_comparison": "NIA rhesus cohort had health benefits without improved survival; constrains universal primate survival claim; existing frozen source.",
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      "pmid": "28094793",
      "doi": "10.1038/ncomms14063",
      "review_source_n": 8,
      "source_type": "primary animal cohort comparison",
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      "result_comparison": "Compares the same two rhesus cohorts; divergent survival, shared health effects; not an independent replication; existing frozen source.",
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      "doi": "10.1001/jamainternmed.2016.1189",
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    "rationale": "The registered scope-matched human-lifespan gate SC3 returns Γ. SC1 animal survival reaches Ζ and SC4 human function reaches Ε; the candidate unified mechanism SC2 is separately Γ and is not an added necessary clause of the generic exposure claim. All preregistered aggregation sensitivities happen to return Γ."
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    "confidence": "Moderate",
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    "rationale": "The registered scope-matched human-lifespan gate SC3 returns Γ. SC1 animal survival reaches Ζ and SC4 human function reaches Ε; the candidate unified mechanism SC2 is separately Γ and is not an added necessary clause of the generic exposure claim. All preregistered aggregation sensitivities happen to return Γ."
  },
  "grade_changed": false,
  "conclusion": "Human lifespan extension remains Γ because animal survival and human physiological/function outcomes do not substitute for human mortality or a validated mortality surrogate. No new sources counted in the original 60-report inventory.",
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