{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002278","474:4740002279","474:4740003145","474:4740003073","474:4740002171","487:4870006328","474:4740002588","466:4660012481","474:4740002495","474:4740002066","474:4740001233","474:4740000270","466:4660011377","474:4740001961","474:4740001446","474:4740001758","466:4660010710","487:4870006783","470:4700002195","474:4740001654","466:4660010402","474:4740002068","487:4870006331","493:4930001896","470:4700008421"],"twin_admin_codes":[474,474,474,474,474,487,474,466,474,474,474,474,466,474,474,474,466,487,470,474,466,474,487,493,470],"twin_sims":[0.16976828987066864,0.16930687180800927,0.14541441212538653,0.13274160182722747,0.12136096923361252,0.11587799310554753,0.09596982985152229,0.09422353569885565,0.09407141276074459,0.0908874415841918,0.09002611356029194,0.0893546378315733,0.08648275143068544,0.08122012913210762,0.0793822468063385,0.07648917629717333,0.07531516279109846,0.07215326028109885,0.06575975125830277,0.065383871055422,0.0638721949973844,0.062354306313515864,0.05935510867717912,0.05805961455509245,0.056305927806117824],"twin_dists":[0.2445865068982536,0.244774126209012,0.25504172329735053,0.2610025427610395,0.26673234798762185,0.26964004366488686,0.28118479820627207,0.2822842390530774,0.2823807714158704,0.2844300756464131,0.28499419689544564,0.28543694933409475,0.2873609310155933,0.29102274226759756,0.2923463185787263,0.2944805430467949,0.295365183535976,0.2978043690799368,0.30301403541366345,0.3033329614088552,0.30463091006863935,0.30595973525327225,0.3086653517697823,0.3098689302686339,0.31153397258296295],"n_dims_used":45,"mean_confidence":0.9131739298502605},"coverage":{"mean_confidence":0.9131739298502605,"n_dims_used":45,"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}}