{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003616","488:4880003031","488:4880003076","488:4880003961","488:4880004032","488:4880003202","488:4880003132","488:4880003297","488:4880002857","488:4880003328","488:4880003301","488:4880003249","481:4810001880","488:4880004046","488:4880004120","481:4810001118","488:4880004126","488:4880003565","466:4660006080","488:4880003634","481:4810002203","466:4660006079","488:4880003295","496:4960004888","488:4880004117"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,466,488,481,466,488,496,488],"twin_sims":[0.8199983890757341,0.6436321998812647,0.5948245389006502,0.5812118633479864,0.5154151004966508,0.5007247976595106,0.4994349769536448,0.44734266340948975,0.43547541358742153,0.4310726441547808,0.4121247193017658,0.41128188689760603,0.3939715866286556,0.3797517729506883,0.3790878434375688,0.3714847450771688,0.37055236530218916,0.3665717933526108,0.3626242909451103,0.3552366682189071,0.33175669499778976,0.3301852121193104,0.3193897459070708,0.31118269798595066,0.3053963330118578],"twin_dists":[0.08182152550646032,0.1219199589797895,0.13238139166678733,0.13529904159853515,0.14952865270473553,0.15275565728404664,0.1530401926787115,0.16473393760021734,0.16746426940514808,0.16848467171618203,0.17292623469488383,0.17312580379581805,0.17726573362384962,0.18072980767025537,0.18089304666182424,0.18277244292035694,0.1830042139471035,0.18399698534146694,0.18498686555361438,0.18685423392757766,0.19292840226944985,0.193343075151932,0.19622166743435734,0.1984467789590636,0.20003579460146031],"n_dims_used":45,"mean_confidence":0.9204569498697917},"coverage":{"mean_confidence":0.9204569498697917,"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}}