{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001809","485:4850000849","485:4850000890","485:4850002278","485:4850001573","485:4850001423","485:4850002110","485:4850001291","485:4850001416","477:4770000500","485:4850002739","470:4700008529","485:4850002463","485:4850001953","485:4850002215","485:4850001646","485:4850000753","485:4850001948","485:4850002747","485:4850002749","485:4850001947","485:4850002216","485:4850002647","485:4850002368","485:4850001230"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,470,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7887775594477427,0.7156667248746333,0.7004154082760311,0.6719282303157283,0.656841203232303,0.6464739069438599,0.6397737129180717,0.6013720384395269,0.588600985906035,0.5869121844875294,0.5796246501943461,0.5466879093517488,0.5449986224559381,0.5402837727389443,0.5175536442869271,0.5130851765372868,0.5063617656817209,0.5054994508658275,0.4971183562755219,0.4910094474727676,0.48465620325417763,0.47936895136068564,0.4780977636662019,0.45305180387243055,0.45292944707589844],"twin_dists":[0.08946663554581336,0.10623394690583192,0.10960078351233905,0.11581480405551585,0.11907627760026356,0.12130895073782422,0.12274901350735962,0.13097911310030497,0.13371482237227034,0.13407678364641895,0.13563952920807454,0.14272930673914297,0.14309457755448285,0.14411513250439556,0.14906084783506177,0.15003886514068232,0.151514486199421,0.1517041117484498,0.15355175918003344,0.1549040521246843,0.15631574797163422,0.15749494380820162,0.15777906639671896,0.16343029009960816,0.16345816523536572],"n_dims_used":45,"mean_confidence":0.9191880967881945},"coverage":{"mean_confidence":0.9191880967881945,"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}}