{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001330","477:4770000790","477:4770001507","489:4890002048","477:4770003213","489:4890003119","477:4770000975","477:4770003990","481:4810005644","477:4770003300","489:4890001712","477:4770003218","468:4680004508","477:4770001037","477:4770001038","471:4710000962","477:4770000969","471:4710001195","471:4710001240","471:4710001096","481:4810005304","489:4890002131","477:4770004027","489:4890002872","467:4670002332"],"twin_admin_codes":[477,477,477,489,477,489,477,477,481,477,489,477,468,477,477,471,477,471,471,471,481,489,477,489,467],"twin_sims":[0.1846451422421141,0.1841384503580831,0.11606630230284119,0.10446711752481735,0.06827810228220817,0.05277260632532342,0.04797406640825365,0.04607842270153395,0.03181995203082199,0.030362896100396893,0.02990013873807824,0.026381403933176853,0.026204534896658558,0.02280930372923916,0.01892360273014404,0.018478259616941464,0.018082915935301102,0.01761616935152353,0.016562350810192153,0.015518584128613847,0.014536216393206541,0.014122891636220996,0.013975333673622954,0.013775574622287259,0.013441227415355299],"twin_dists":[0.23872325893507854,0.2389173381744646,0.26953845083596795,0.2760486991754252,0.30091479668387916,0.3150233080922128,0.32008698130658053,0.3222044684440036,0.3410367415139913,0.34334717252571756,0.3441008381354721,0.3501843886365714,0.3505082535812679,0.35712351618916843,0.36583802627878587,0.36693440500629526,0.36792723225074964,0.36912413464401816,0.3719321968265922,0.3748726231091668,0.37780361389109846,0.3790892915936012,0.3795563341742642,0.380195586979382,0.381284095459022],"n_dims_used":45,"mean_confidence":0.9198031955295138},"coverage":{"mean_confidence":0.9198031955295138,"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}}