{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000886","486:4860000944","474:4740003824","474:4740003402","474:4740003410","474:4740004086","474:4740003740","474:4740004172","474:4740003825","474:4740004085","474:4740003822","474:4740003993","486:4860000943","474:4740003729","474:4740003912","474:4740003992","474:4740003899","474:4740003997","486:4860000771","474:4740003978","486:4860000772","486:4860000945","474:4740003396","474:4740003810","474:4740003984"],"twin_admin_codes":[486,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,486,486,474,474,474],"twin_sims":[0.5901467918592215,0.5702985297855241,0.5654541243211054,0.5570901186200085,0.5513348255182823,0.5407354902939611,0.5398890082952492,0.533607000585403,0.522634245137025,0.5018791260098255,0.4988976994603987,0.49352718078453994,0.48959384134731954,0.47371355475244,0.4726511739314387,0.46083230529466906,0.456252392146242,0.4529312226638727,0.4302302315878577,0.4229351098912844,0.42155492175588577,0.4204543398788786,0.4134061881912396,0.4129164959855689,0.4024117303306239],"twin_dists":[0.1333835610267211,0.137641876078608,0.13868334548146188,0.1404841300258764,0.14172549907759968,0.14401728514237702,0.14420065573098137,0.14556324946037355,0.14795131493018251,0.1525011838609051,0.15315877702461667,0.15434612622877356,0.1552181205341224,0.15876086548919774,0.15899922374207465,0.16166333225730348,0.16270211447135707,0.16345776070381768,0.16868039126008863,0.1703819153128152,0.17070520102942913,0.17096331318658192,0.1726231439706133,0.17273891679373377,0.1752371685929569],"n_dims_used":45,"mean_confidence":0.9234993828667535},"coverage":{"mean_confidence":0.9234993828667535,"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}}