Step 8: tool results

search_similar_claims

{
  "limit": 8,
  "query": "Anthropic capability progress accelerated about 2x since October 2025"
}

{
  "query": "Anthropic capability progress accelerated about 2x since October 2025",
  "results": [
    {
      "id": "ec9c31d9-8ba5-4107-86f2-25ee089e89a1",
      "kind": "claim",
      "text": "Anthropic's models have improved on capability benchmarks about twice as fast since October 2025 as from March 2024 to October 2025.",
      "claim_type": "empirical_derived",
      "state": "active",
      "similarity_score": 0.8168885639783046,
      "importance": 0.45,
      "assessment_status": "supported",
      "assessment_confidence": 0.55
    },
    {
      "id": "0655bddb-4381-4431-bc7e-c04ae510a5d6",
      "kind": "claim",
      "text": "Anthropic's model capability trend since late 2025 reflects sustained acceleration rather than a one-time jump.",
      "claim_type": "empirical_derived",
      "state": "active",
      "similarity_score": 0.8046647975495771,
      "importance": 0.55,
      "assessment_status": "supported",
      "assessment_confidence": 0.65
    },
    {
      "id": "72048c9d-d8b0-458a-86fc-eaae8f83193a",
      "kind": "quantity",
      "text": "Anthropic's AI-attributable AI-capability progress rate in November 2026, relative to its pre-October 2025 rate",
      "claim_type": "empirical_derived",
      "state": "active",
      "similarity_score": 0.7910669877600798,
      "importance": 0.75,
      "assessment_status": null,
      "assessment_confidence": null
    },
    {
      "id": "d4cfffee-9259-4d52-92b1-3b8979884218",
      "kind": "quantity",
      "text": "Ratio of Anthropic's AI capability progress indicated by leading indicators since early-to-mid 2025 to its pre-acceleration rate",
      "claim_type": "empirical_derived",
      "state": "active",
      "similarity_score": 0.7651575157524327,
      "importance": 0.5,
      "assessment_status": null,
      "assessment_confidence": null
    },
    {
      "id": "c175bbcd-10be-4d49-89a0-61fe742c0d29",
      "kind": "claim",
      "text": "Non-AI factors likely contributed to Anthropic's capability acceleration in late 2025.",
      "claim_type": "causal",
      "state": "active",
      "similarity_score": 0.7237299317135407,
      "importance": 0.5,
      "assessment_status": null,
      "assessment_confidence": null
    },
    {
      "id": "e4cbf66e-fd61-4ae6-8247-19b9b2fa87c9",
      "kind": "claim",
      "text": "AI-assisted research and development caused most of Anthropic's capability acceleration since October 2025.",
      "claim_type": "causal",
      "state": "active",
      "similarity_score": 0.7190685266109998,
      "importance": 0.55,
      "assessment_status": "inconclusive",
      "assessment_confidence": 0.6
    },
    {
      "id": "7c30d182-561b-4f45-8b68-93992cf03202",
      "kind": "quantity",
      "text": "Ratio of Anthropic’s AI capabilities progress with AI assistance to counterfactual progress without AI assistance, as of July 15, 2026",
      "claim_type": "empirical_derived",
      "state": "active",
      "similarity_score": 0.6749339504762274,
      "importance": 0.75,
      "assessment_status": null,
      "assessment_confidence": null
    },
    {
      "id": "76cf8c84-c5ec-4277-9539-38e03f8e1a07",
      "kind": "quantity",
      "text": "Share of Anthropic's observed AI-capability acceleration in October 2026 attributable to AI assistance (percent)",
      "claim_type": "causal",
      "state": "active",
      "similarity_score": 0.6736834563217138,
      "importance": 0.7,
      "assessment_status": null,
      "assessment_confidence": null
    }
  ],
  "count": 8
}