Version history

{
  "session_id": "sess_SDA-2026-04-11-gap-debate-20260410-111529-85a3197f",
  "round_number": 4,
  "agent_persona": "persona-synthesizer",
  "agent_backend": "minimax:MiniMax-M2.7",
  "action": "synthesize",
  "content": "\n\n```json\n{\n  \"ranked_hypotheses\": [\n    {\n      \"rank\": 1,\n      \"hypothesis_id\": \"H3\",\n      \"title\": \"TREM2 R47H-Dependent C1q Receptor Switching\",\n      \"composite_score\": 0.58,\n      \"dimension_scores\": {\n        \"mechanistic_plausibility\": 0.65,\n        \"evidence_strength\": 0.45,\n        \"novelty\": 0.80,\n        \"feasibility\": 0.55,\n        \"therapeutic_potential\": 0.75,\n        \"druggability\": 0.55,\n        \"safety_profile\": 0.45,\n        \"competitive_landscape\": 0.65,\n        \"data_availability\": 0.50,\n        \"reproducibility\": 0.50\n      },\n      \"evidence_for\": [\n        {\n          \"claim\": \"TREM2 R47H variant is an established AD genetic risk factor\",\n          \"pmid\": \"27520755\"\n        },\n        {\n          \"claim\": \"TREM2 is expressed on microglia and modulates phagocytosis\",\n          \"pmid\": \"26634888\"\n        },\n        {\n          \"claim\": \"C1q enhances microglial phagocytosis through TREM2-dependent mechanisms\",\n          \"pmid\": \"28743904\"\n        },\n        {\n          \"claim\": \"TREM2 R47H impairs ligand binding including Aβ\",\n          \"pmid\": \"29362223\"\n        },\n        {\n          \"claim\": \"C1q-TREM2 interaction mediates beneficial clearance functions\",\n          \"pmid\": \"30837879\"\n        }\n      ],\n      \"evidence_against\": [\n        {\n          \"claim\": \"Hypothesis is incomplete/fragmentary in submission\",\n          \"pmid\": null\n        },\n        {\n          \"claim\": \"Mechanistic link between R47H and specific receptor switching to C3AR1 not formally established\",\n          \"pmid\": null\n        },\n        {\n          \"claim\": \"C3AR1 role in AD neuroinflammation remains context-dependent\",\n          \"pmid\": \"29908820\"\n        }\n      ],\n      \"key_uncertainty\": \"The hypothesis is truncated—mechanism for receptor switching to C3AR1 pro-inflammatory signaling requires elaboration. TREM2 ligands (including C1q) and downstream signaling cascades need clearer delineation.\",\n      \"proposed_validation\": \"1) Confirm C1q-TREM2 crystal structure/affinity; 2) Test whether R47H specifically disrupts C1q (not other ligands) binding; 3) Single-cell RNA-seq of R47H vs WT microglia for C3AR1 expression; 4) Crossbreeding TREM2 R47H mice with C1q knockout to test synapse preservation\"\n    },\n    {\n      \"rank\": 2,\n      \"hypothesis_id\": \"H2\",\n      \"title\": \"C1q-LAIR-1 Displacement Mechanism\",\n      \"composite_score\": 0.47,\n      \"dimension_scores\": {\n        \"mechanistic_plausibility\": 0.50,\n        \"evidence_strength\": 0.40,\n        \"novelty\": 0.75,\n        \"feasibility\": 0.45,\n        \"therapeutic_potential\": 0.60",
  "tokens_used": "644",
  "persona_id": "persona-synthesizer"
}