{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004529","490:4900004394","490:4900003426","490:4900003969","490:4900004253","490:4900004104","490:4900004531","490:4900004383","490:4900001527","490:4900004258","490:4900003684","490:4900010385","490:4900004530","490:4900003973","490:4900002869","490:4900009798","490:4900001957","490:4900003826","490:4900004257","490:4900011127","490:4900008514","490:4900004106","490:4900009288","490:4900004108","490:4900004395"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4415417770743858,0.3568105738011294,0.3346494805412873,0.3067807857525882,0.2748723139765817,0.27173684501906875,0.24148249139190928,0.24055704398172498,0.23835368896806178,0.2349992541670236,0.21779053805409154,0.20200709229577699,0.18987101069914503,0.18834339417968543,0.17990927653253086,0.17959981382426848,0.17426066409776877,0.1705522321876761,0.1691477658213809,0.1643849321101671,0.15954799689672117,0.15534657198167262,0.14971326462906356,0.14758471790303268,0.14188079475890236],"twin_dists":[0.16606500115734593,0.18645474032628825,0.19216786881335776,0.19965403816728305,0.20872641177449877,0.20965147055686284,0.21894221716265794,0.21923783096233251,0.21994462954225075,0.22102889771182616,0.22675814074115505,0.2322867906526246,0.23674308192277357,0.23731792868261378,0.24055213382296267,0.24067282015743607,0.24277867183428536,0.2442685821906649,0.24483890618728563,0.24679873924360338,0.24883155161655576,0.2506339855913977,0.25310757541729106,0.25406005309218105,0.25666353654707413],"n_dims_used":45,"mean_confidence":0.9238746643066407},"coverage":{"mean_confidence":0.9238746643066407,"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}}