{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002579","496:4960010160","496:4960010149","496:4960009550","496:4960010407","496:4960009250","496:4960009648","496:4960012232","496:4960009472","496:4960010310","496:4960011709","496:4960009923","496:4960011609","488:4880002268","496:4960012113","496:4960010397","496:4960009259","496:4960009832","488:4880000603","496:4960010323","496:4960009909","488:4880002728","496:4960011112","496:4960012177","488:4880002764"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,488,496,496,488],"twin_sims":[0.7082609770091082,0.7073379684477874,0.6899973804398264,0.6732435280686817,0.6652842757469145,0.657053400033751,0.6426561317545944,0.6272188315315468,0.6215575212549416,0.6104440900107189,0.6091069502100934,0.6075809531357717,0.6022323816594107,0.6015952466416454,0.5961690674856183,0.5902107914975515,0.5817624892932558,0.5790919386380051,0.5768356722695215,0.5635766382151317,0.5621733063714555,0.5601041437988583,0.5593181902972668,0.5583264477082223,0.5569062077576219],"twin_dists":[0.1078728831548737,0.10807659725065169,0.11188330585532649,0.11552963980088429,0.117253122235018,0.11903051462970336,0.12212974246074496,0.12544286032058963,0.12665617031393267,0.12903650523113344,0.1293228310638382,0.12964959107587168,0.13079487933531111,0.13093131493456597,0.13209339716349566,0.13336984710606797,0.13518093908969872,0.13575382320015245,0.13623800906297892,0.13908726305630734,0.13938928446463456,0.1398347865061089,0.1400040653289907,0.14021771446229922,0.14052376812169445],"n_dims_used":45,"mean_confidence":0.925190904405382},"coverage":{"mean_confidence":0.925190904405382,"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}}