{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011174","496:4960010873","496:4960010953","496:4960011529","496:4960010951","496:4960010950","496:4960011252","496:4960011021","496:4960009472","496:4960012114","496:4960010015","496:4960010945","496:4960011347","496:4960009550","488:4880002764","496:4960010872","496:4960011609","496:4960012106","496:4960011350","496:4960011875","496:4960011438","496:4960010492","496:4960011615","496:4960011613","496:4960010875"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5917087782275573,0.5805001941211057,0.5267796230151682,0.4182049811395035,0.4104714186616745,0.3775043305338928,0.3733347802132637,0.3371845352723102,0.33082880881922505,0.32765693362934917,0.3235805708877632,0.3197106155681883,0.30702442736851626,0.30263792135896816,0.29355737721420594,0.28840162385878326,0.2873050902528882,0.2777300673461102,0.27256761188088036,0.2704829693933246,0.2680311422101075,0.2676700784067728,0.264420003759022,0.2576477650805467,0.2539883910663461],"twin_dists":[0.13304887801458493,0.13545169896809556,0.14704786005157364,0.17149173203764484,0.17331787829853088,0.18128294234331707,0.18231341141481755,0.1915043170930384,0.19317311650455543,0.1940125021513064,0.19509786256203934,0.19613533263039482,0.19958695810234514,0.20079941203579368,0.20334232148905237,0.20480685685293212,0.2051203457195633,0.20788890502459018,0.2094057327461088,0.21002324089237195,0.21075328977965319,0.2108611480847522,0.21183611935047278,0.21389203384507258,0.21501714471723907],"n_dims_used":45,"mean_confidence":0.9218594021267361},"coverage":{"mean_confidence":0.9218594021267361,"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}}