{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003831","485:4850003367","485:4850003833","485:4850003687","485:4850003832","485:4850003529","485:4850003974","485:4850004051","485:4850003093","485:4850003535","500:5000004502","485:4850003688","485:4850003366","485:4850003976","500:5000003792","485:4850002312","485:4850002890","485:4850003756","485:4850008306","485:4850002253","485:4850003172","485:4850002813","485:4850002313","485:4850003678","485:4850002344"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7766258237812504,0.7029338068986296,0.6994680190756444,0.6681957712333969,0.5425438337336064,0.5399580518664843,0.5024169511783362,0.4938772196989789,0.45616271848374257,0.3973532589949968,0.3761628028270983,0.36018085581498016,0.3567481662208693,0.35612881974570104,0.35492846703412445,0.3315017000550315,0.32614491782921584,0.3228407165071923,0.3163285925515801,0.31464052764286593,0.30605129072831894,0.30589349997452153,0.3029109182956073,0.29870682096008894,0.2911922348643693],"twin_dists":[0.09234735623045469,0.10904702330903204,0.10980889139640224,0.11662325122213096,0.14362572838994475,0.1441856970267141,0.15238267450196824,0.1542686243390639,0.1627224909782967,0.17645059410873745,0.18161387913177846,0.18560232036769994,0.1864705634945536,0.18662767343784428,0.18693256944258757,0.19299561549058789,0.19441420929335834,0.19529566692293307,0.1970477837047113,0.19750527658536204,0.19985506871242334,0.19989858827851004,0.20072365799435177,0.20189470224519943,0.20401224436138865],"n_dims_used":44,"mean_confidence":0.9160981611772017},"coverage":{"mean_confidence":0.9160981611772017,"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}}