{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003035","485:4850003034","485:4850003306","485:4850003463","485:4850003217","485:4850002936","485:4850003629","485:4850003029","485:4850003305","485:4850003391","485:4850003710","485:4850002832","485:4850003296","485:4850003774","485:4850003847","485:4850002822","485:4850003297","485:4850003288","485:4850003705","485:4850002842","485:4850003701","485:4850004206","485:4850003632","485:4850003704","485:4850003307"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8630359011568073,0.8218459399352765,0.8103497673153353,0.8089005642729867,0.7785664627374501,0.7743913883869572,0.7709150504476945,0.7588326464294828,0.7549290457213176,0.7405689414483074,0.7384698244772782,0.7382609475334151,0.7374650378816459,0.7313881909262304,0.7255325538339871,0.7211938368549534,0.721038434999085,0.7141958262483437,0.7125969177814243,0.7105972923870975,0.6988612420272781,0.6795494391166951,0.6310599775344612,0.6275691925218556,0.6243921542523881],"twin_dists":[0.0704918203947834,0.08135624882538417,0.08422624612597898,0.08458395059492275,0.09189038383862186,0.09287213045137285,0.09368571421796189,0.09648791955313539,0.0973853454535859,0.10065675760778929,0.10113129409469399,0.10117846563221629,0.10135813012938305,0.10272586246947941,0.10403738244242675,0.10500532343970886,0.10503993457107311,0.10656011148052427,0.10691429207846509,0.10735670627185676,0.10994211970924733,0.11416038206419137,0.12461920567900849,0.12536774869308148,0.12604874753240886],"n_dims_used":45,"mean_confidence":0.9192752414279514},"coverage":{"mean_confidence":0.9192752414279514,"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}}