{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002348","496:4960005516","490:4900005531","490:4900005389","488:4880000980","496:4960005785","484:4840004701","466:4660011741","484:4840004374","466:4660014284","466:4660005098","496:4960008206","493:4930000427","481:4810003242","493:4930002082","484:4840003656","472:4720005754","468:4680005384","499:4990001108","466:4660008413","466:4660014172","466:4660010567","472:4720002725","468:4680000362","470:4700002862"],"twin_admin_codes":[478,496,490,490,488,496,484,466,484,466,466,496,493,481,493,484,472,468,499,466,466,466,472,468,470],"twin_sims":[0.0922109359513811,0.08820633975261179,0.08414729714177714,0.06917648588761147,0.06149162806503099,0.053843427449612374,0.04952674821390496,0.04747826849005161,0.046341425840674626,0.046057870207527836,0.0460514621468324,0.045465578019654423,0.04178325140910744,0.04020519973224024,0.03949643628266036,0.037933389254178905,0.03513676418661522,0.03412536321676575,0.03226978836915289,0.0321863320542267,0.031355091634736924,0.03126100444895497,0.03068978440058586,0.03017857678856588,0.029984672777280598],"twin_dists":[0.28357145100928416,0.2862002582934418,0.28896337820121715,0.30018117420902696,0.3067268201841932,0.31394588241155197,0.31840405998933224,0.3206339479242595,0.3219063808365721,0.3222278226008559,0.32223510597677707,0.3229046352770285,0.32728678496710684,0.32926494267082124,0.33017481002958127,0.33223120334619965,0.3360968699680656,0.3375594771040955,0.34034172930917517,0.34047004386092294,0.3417638490252545,0.34191213571726187,0.3428206995363355,0.3436461747036653,0.3439624195079513],"n_dims_used":45,"mean_confidence":0.9436713324652778},"coverage":{"mean_confidence":0.9436713324652778,"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}}