{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003908","489:4890004450","489:4890004627","489:4890004539","489:4890003659","489:4890003845","489:4890003966","489:4890003843","489:4890004643","489:4890004540","489:4890003904","479:4790004096","489:4890004647","489:4890004675","489:4890004682","489:4890003846","489:4890005146","467:4670001155","489:4890004247","489:4890005437","489:4890004241","489:4890004646","479:4790002481","489:4890002109","489:4890004240"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,467,489,489,489,489,479,489,489],"twin_sims":[0.7679766137256869,0.7591704653874597,0.6978534347424102,0.6059517398923598,0.5811645627404426,0.5602583920985916,0.5545386733154363,0.5528685950151873,0.5402976743734325,0.5376071159379371,0.5314398872299555,0.5228824737652554,0.5097458773324638,0.5045630727239327,0.4996467228392178,0.49863712404327576,0.49512996850809876,0.49437835332838315,0.49011068058219404,0.48885735105123823,0.4887666394561276,0.4883760513854667,0.4871726417149921,0.48205344755572926,0.46926322836317946],"twin_dists":[0.09437077354920953,0.09641008161569191,0.11016330020068092,0.1299984496051697,0.13530918740585252,0.1398015683239993,0.14103421302715616,0.14139448348771003,0.14411212101735213,0.14469524693398766,0.14603405079481244,0.1478971698217605,0.15077113033588896,0.15191012193233644,0.1529934673387282,0.15321630242268044,0.15399138472891985,0.1541576964973405,0.15510342245092046,0.15538162684866938,0.15540177062210614,0.15548851903469083,0.15575592484655118,0.15689572184132433,0.15976055039272152],"n_dims_used":45,"mean_confidence":0.9199250962999131},"coverage":{"mean_confidence":0.9199250962999131,"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}}