{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001353","488:4880004712","472:4720000719","496:4960004465","496:4960005077","496:4960003768","496:4960001452","488:4880001972","488:4880000287","481:4810001603","496:4960001804","496:4960000055","496:4960001551","496:4960005934","496:4960007259","488:4880001025","496:4960000714","496:4960001434","488:4880000687","472:4720002179","496:4960006732","481:4810002123","472:4720002453","496:4960011607","496:4960006200"],"twin_admin_codes":[488,488,472,496,496,496,496,488,488,481,496,496,496,496,496,488,496,496,488,472,496,481,472,496,496],"twin_sims":[0.4565748591277877,0.42465704099404605,0.40383447327433053,0.390147011229969,0.3843903510985241,0.3827512119976874,0.3802986703407536,0.3716155482199379,0.37109183322235045,0.36457192529577,0.3613562719182383,0.3558530091754193,0.3543588039278838,0.3525029034524803,0.35040360723612535,0.34670842591317813,0.34195827433354636,0.3408826184136338,0.33825158479146455,0.33766241105910494,0.33739646837544013,0.33021649796612484,0.32538924675579406,0.3236228096021119,0.32102160337406493],"twin_dists":[0.16262885244052183,0.16997920088770194,0.17489712684471853,0.1781915506887951,0.17959314439736834,0.1799940521197961,0.18059544677914208,0.18273995092919237,0.18287007778202888,0.1844977988238437,0.18530599116301802,0.18669768378198123,0.18707745345468343,0.18755030950484114,0.18808674401162834,0.18903508223982937,0.19026205069126292,0.1905411516325537,0.19122582320191853,0.19137953552350687,0.1914489659503878,0.1933348091010244,0.19461535967947452,0.19508657740383784,0.1957830958572407],"n_dims_used":45,"mean_confidence":0.9432745191786024},"coverage":{"mean_confidence":0.9432745191786024,"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}}