{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002280","484:4840002607","498:4980001374","471:4710001614","484:4840002814","498:4980002711","498:4980002361","498:4980002841","484:4840005320","498:4980002197","484:4840004697","498:4980002775","498:4980002172","498:4980001283","498:4980001897","484:4840005198","498:4980001913","484:4840002701","498:4980002965","476:4760003904","498:4980003230","498:4980002414","498:4980000210","484:4840004589","476:4760003429"],"twin_admin_codes":[498,484,498,471,484,498,498,498,484,498,484,498,498,498,498,484,498,484,498,476,498,498,498,484,476],"twin_sims":[0.649571266428019,0.48708732571660585,0.4769243680400465,0.4733683976497703,0.43389098008944826,0.39420166904523896,0.3761456890599812,0.36647570621267644,0.35163862906385396,0.34672477467790463,0.3464311504106856,0.3458858202157965,0.3437532677533116,0.3429166940586302,0.3288185370122655,0.31397738218338345,0.3086337298755975,0.30787130319943884,0.30498136472567144,0.2961108997927877,0.29377215482752994,0.2896700705978449,0.28964323397263647,0.288880535015554,0.27365062438133975],"twin_dists":[0.12064252508050782,0.15577489025904612,0.15804154775054177,0.15883828628354732,0.1678310040176476,0.17721017100435754,0.18161810458457936,0.1840210163375818,0.1877709556845694,0.1890308747756874,0.1891064569115275,0.1892469208125439,0.18979734434442075,0.1900137638452283,0.19370458593646114,0.1976853805305359,0.1991446488139651,0.19935403232275598,0.20015041499153224,0.20262261766754658,0.20328164479586056,0.2044451071858318,0.2044527509494227,0.20467016423319506,0.20908607254505732],"n_dims_used":45,"mean_confidence":0.9318925645616319},"coverage":{"mean_confidence":0.9318925645616319,"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}}