{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002297","485:4850001179","485:4850000466","499:4990003230","485:4850000898","485:4850002211","470:4700000374","499:4990003022","485:4850002036","479:4790000400","470:4700002409","487:4870006371","470:4700002220","479:4790000546","470:4700005728","479:4790000881","479:4790000944","485:4850000339","485:4850001183","485:4850000283","485:4850000942","477:4770001250","479:4790001621","467:4670000593","499:4990001589"],"twin_admin_codes":[485,485,485,499,485,485,470,499,485,479,470,487,470,479,470,479,479,485,485,485,485,477,479,467,499],"twin_sims":[0.6027541637106535,0.4164365471693235,0.37057073868531093,0.3578357910568033,0.340238286069293,0.33512365249226744,0.32118131005427153,0.30966325583480225,0.30392205916366627,0.29776093538502413,0.29530426538653376,0.29410612907201344,0.2897145692180034,0.28234771249112084,0.281630347241326,0.2795970271393509,0.2793281993692921,0.2778556562720515,0.27381497395883125,0.27261655776918314,0.27156777492033674,0.2671747232010439,0.2608417322549001,0.2588364239943066,0.25864773066839636],"twin_dists":[0.13068314685212054,0.17190802321934995,0.18299964389870604,0.18619500449155169,0.19070856263981273,0.19204354748874278,0.19574024092133238,0.19886238350102006,0.20044342111430477,0.20215950350488066,0.20284956818145156,0.20318734606030353,0.20443243376093995,0.2065466571595763,0.2067543012766632,0.20734460077348382,0.20742283980725287,0.20785222032454012,0.20903763137044065,0.20939126912292555,0.20970153753078982,0.21100926944351567,0.2129182360181311,0.21352874418251322,0.21358634415451805],"n_dims_used":45,"mean_confidence":0.9181474473741319},"coverage":{"mean_confidence":0.9181474473741319,"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}}