{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003062","474:4740002884","474:4740002506","474:4740002505","474:4740002606","474:4740002608","474:4740002292","474:4740002794","474:4740002504","474:4740003333","474:4740002985","474:4740002970","474:4740002187","474:4740002293","487:4870012165","474:4740000404","474:4740002507","474:4740002987","474:4740000402","474:4740003332","474:4740002894","474:4740000403","474:4740000369","474:4740003248","487:4870011952"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.9230679074307839,0.8610778170756866,0.8315272965307109,0.8285212299862471,0.8278628934751284,0.8254465641855695,0.7637877704320641,0.7215675674605855,0.7189027398733181,0.6945561078409799,0.6614167290323262,0.6599263604030127,0.6436623010782943,0.6336391133113493,0.5999747296268454,0.5967993354014507,0.5910943953455122,0.5892730314043166,0.5890276932415393,0.5827127168844172,0.5582018870083743,0.555118431767931,0.5444323188016013,0.543282187789108,0.5359982397385881],"twin_dists":[0.051966829930250986,0.07103324741780755,0.0788908465382893,0.07966141905050482,0.07982955418698218,0.08044479613107386,0.09534332214779599,0.10492206989591198,0.10551520048796371,0.11088609360687889,0.11808886381480067,0.11841064136000413,0.12191348874178014,0.12406592504880583,0.13127834235442162,0.13195840304418727,0.13318051512673573,0.1335707993340934,0.13362337559148904,0.13497714705775887,0.14024455211550615,0.14090918594875235,0.14321707255425514,0.1434659229324911,0.1450442090856378],"n_dims_used":44,"mean_confidence":0.9196461764248934},"coverage":{"mean_confidence":0.9196461764248934,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}