{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000531","496:4960000525","496:4960001681","487:4870006602","496:4960000652","496:4960007863","496:4960005890","496:4960001923","496:4960002574","487:4870007048","496:4960002429","488:4880003415","496:4960003282","496:4960002047","488:4880000783","487:4870006603","496:4960000729","493:4930002600","496:4960000891","496:4960005878","496:4960007066","496:4960003956","487:4870006608","487:4870007764","496:4960005746"],"twin_admin_codes":[496,496,496,487,496,496,496,496,496,487,496,488,496,496,488,487,496,493,496,496,496,496,487,487,496],"twin_sims":[0.49174684498405563,0.3941485210022316,0.38919564054167066,0.37072140204407045,0.3701249606083951,0.3622123504343046,0.3485920563923872,0.30593272043986014,0.29705646426249677,0.2938574219176791,0.2883121134426104,0.2856258335191261,0.2758817582333322,0.25612349453222183,0.2536389057273915,0.2528734834301077,0.2500166178982508,0.24966923403165514,0.24494545491041433,0.22907332342124104,0.2284753167004674,0.22820490754112485,0.22424542177550566,0.22345358488780248,0.2169861719524466],"twin_dists":[0.15474055878190424,0.17722300439516328,0.17842250749299018,0.18296217334046014,0.18311055494238027,0.18509047744385196,0.1885510035744308,0.1998877698452428,0.20235704172141347,0.20325756332300665,0.2048324202976824,0.20560182279911024,0.208429973758095,0.21435944851111396,0.21512513374100584,0.21536197583896804,0.21625002203649066,0.2163584460124694,0.21784251020016063,0.22296942887874513,0.2231670844035219,0.22325657341796093,0.22457504839439596,0.22484057593209444,0.22703320835158905],"n_dims_used":45,"mean_confidence":0.9247735765245225},"coverage":{"mean_confidence":0.9247735765245225,"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}}