{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002923","498:4980002498","498:4980003037","498:4980003217","498:4980002833","498:4980001732","498:4980003095","498:4980003413","498:4980002789","498:4980003155","498:4980003099","484:4840001032","498:4980001527","498:4980002344","498:4980003035","498:4980003290","498:4980001631","498:4980002345","484:4840005332","498:4980002654","498:4980001162","498:4980003866","498:4980002821","498:4980001817","498:4980001736"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.7487490126451333,0.7395258144464408,0.7381409113098713,0.7215536830308674,0.7015118336382085,0.6883045275269892,0.6882295110706241,0.6797183042411876,0.6760882177208337,0.6505893041102434,0.6255562672104299,0.6169564738717177,0.6165663158698635,0.6029349716712434,0.601186354888981,0.5835105377190892,0.5709308267042134,0.5704724053822757,0.5675816589873147,0.565710352434059,0.5651301721527979,0.5599804232593469,0.5585435166592639,0.5582472262287234,0.5492069629655172],"twin_dists":[0.0987988010069744,0.10089268253349888,0.10120556999322743,0.10492516325018106,0.10935979550129951,0.11225302378626899,0.11226940015287003,0.11412366507377252,0.11491238739013757,0.12042337640489864,0.12579924650163704,0.127641819893573,0.1277253871053757,0.13064442958933337,0.13101887590291,0.13480606025343936,0.13750601668632165,0.13760451441202784,0.13822583203388727,0.13862823417500877,0.13875302774330506,0.1398614312827204,0.14017094715803374,0.1402347832995238,0.1421849761466418],"n_dims_used":45,"mean_confidence":0.9370912339952256},"coverage":{"mean_confidence":0.9370912339952256,"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}}