{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011106","496:4960011027","496:4960010725","499:4990004011","488:4880002625","466:4660002962","481:4810002580","496:4960009639","496:4960003212","466:4660004209","478:4780005081","481:4810001566","478:4780002567","470:4700005454","468:4680001206","496:4960006862","481:4810001059","468:4680001064","496:4960011177","472:4720006146","496:4960001932","470:4700000472","485:4850000527","496:4960006343","472:4720006428"],"twin_admin_codes":[496,496,496,499,488,466,481,496,496,466,478,481,478,470,468,496,481,468,496,472,496,470,485,496,472],"twin_sims":[0.4401698859017776,0.36408893324864994,0.28666543041600423,0.26397033327869496,0.2456430402296731,0.23242192593933142,0.17162761402261476,0.15567859601461637,0.15057939344697993,0.1485718256532326,0.14630623187301015,0.14454631991248437,0.14200064080165495,0.13928807817988162,0.13721004723088784,0.13449598964177695,0.13255641838084103,0.12880842649579508,0.12093471304424648,0.11679866318724424,0.10513304593936397,0.10159556695900301,0.10126440458685002,0.0999202325003809,0.09672933531460974],"twin_dists":[0.16638077800635492,0.18461895861713806,0.20530354962225406,0.2119716003639118,0.2176221998079488,0.2218688796099192,0.24383416587291346,0.2504902592333652,0.2527228581252765,0.253617092687076,0.2546370333420437,0.2554374156482278,0.2566080423977963,0.2578727189451765,0.2588540481449421,0.2601526288762832,0.2610927468308559,0.262939169767576,0.26695475396118984,0.2691445409880221,0.27566015972949426,0.27774656620443894,0.27794477323979505,0.2787545280345368,0.28071153275139327],"n_dims_used":45,"mean_confidence":0.9215764363606771},"coverage":{"mean_confidence":0.9215764363606771,"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}}