{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000932","489:4890001297","489:4890001168","489:4890001050","489:4890001368","489:4890001171","489:4890001366","489:4890001115","489:4890000990","489:4890001359","489:4890001438","489:4890001052","489:4890001113","489:4890001231","489:4890001357","489:4890000817","489:4890001429","489:4890001289","489:4890001234","489:4890001230","489:4890001233","489:4890000989","489:4890001239","489:4890001041","489:4890001430"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7768119493469666,0.7660861213287278,0.7110257915578452,0.7042015225346266,0.6371612869074962,0.6002796771877388,0.5918444431518866,0.584612214216868,0.5604959253408734,0.5543457795407017,0.5519523446352206,0.5490350520109545,0.5386334570446906,0.520712423266533,0.49013844613131036,0.4846488443082761,0.45996066133413976,0.4564923810564182,0.43957147366902,0.43910582051732666,0.43623954475687043,0.43294814670318404,0.4319375498859797,0.4166253419384264,0.4075413936935492],"twin_dists":[0.09230357697731348,0.09481027679408034,0.10726195048479412,0.10876795788320727,0.12330998945121543,0.13121303764495493,0.13301981145032607,0.134569841337002,0.1397504167401271,0.14107581568530647,0.14159220960575197,0.1422221102354245,0.14447274183699077,0.14837071522565323,0.15509726168461382,0.15631738640134535,0.16186074643364673,0.16264758904161264,0.16651863860791039,0.16662596538389957,0.16728759314014185,0.1680494879586399,0.16828388769903746,0.17186354468925202,0.17401366564954412],"n_dims_used":45,"mean_confidence":0.914703369140625},"coverage":{"mean_confidence":0.914703369140625,"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}}