{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006687","470:4700006424","472:4720005737","472:4720006342","489:4890001643","499:4990000372","472:4720003655","472:4720003873","470:4700005854","470:4700006427","472:4720003949","496:4960009839","488:4880001789","472:4720004948","472:4720003340","489:4890004214","472:4720006050","470:4700005994","472:4720003799","472:4720003407","496:4960009924","467:4670000425","496:4960002186","479:4790002880","488:4880001535"],"twin_admin_codes":[470,470,472,472,489,499,472,472,470,470,472,496,488,472,472,489,472,470,472,472,496,467,496,479,488],"twin_sims":[0.6463461861657789,0.6021087305176253,0.5768448768893416,0.5443390490311121,0.5132318886717538,0.498412926688909,0.49591095583808686,0.49338953393186585,0.49143375200743517,0.4846951941518961,0.48166950076090526,0.47631696093480486,0.46797919995937975,0.4650030878725664,0.4648076918170947,0.45572480520373904,0.44149126570439595,0.4366228603475715,0.4341026681556533,0.42396722287026267,0.4225199730899248,0.4178353893059621,0.4151526761051278,0.4146298932174366,0.4049698710751147],"twin_dists":[0.12133642076795567,0.13082135772743142,0.1362360334456204,0.14323724955090714,0.1500067207698413,0.1532658036641532,0.1538186509008105,0.15437660692320715,0.15480996784423265,0.15630706698658584,0.15698135992613507,0.15817750322999846,0.16004957740436523,0.16072052894303498,0.1607646319269412,0.16282201872766694,0.16607662090173472,0.16719901232433407,0.1677819754989294,0.17014044921239535,0.17047910743632946,0.17157867202553476,0.1722107231036006,0.17233409580467704,0.1746261473415259],"n_dims_used":43,"mean_confidence":0.9147695497024891},"coverage":{"mean_confidence":0.9147695497024891,"n_dims_used":43,"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}}