{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007619","481:4810002800","470:4700002541","472:4720002799","499:4990003543","481:4810002801","499:4990003939","467:4670001400","485:4850004481","472:4720002162","481:4810004533","488:4880004363","479:4790002471","499:4990002431","470:4700001309","488:4880005211","499:4990004087","488:4880001285","499:4990003420","479:4790003758","499:4990000765","477:4770001765","499:4990001181","489:4890003321","499:4990002500"],"twin_admin_codes":[470,481,470,472,499,481,499,467,485,472,481,488,479,499,470,488,499,488,499,479,499,477,499,489,499],"twin_sims":[0.30905653449882853,0.2906822695112362,0.26939556561981154,0.2408266113625853,0.23966539190825178,0.23872410403671251,0.2265862826631251,0.22309590085821274,0.21459303453549244,0.20711252828378146,0.2068659407719785,0.20231333717758568,0.17717714136199922,0.1688918174393769,0.16826273478586198,0.16820703800211217,0.16700590999534806,0.1617836118054602,0.1604637213778805,0.15308923828968857,0.1507678434515017,0.15044951591630693,0.14330662439338,0.14247741938501837,0.14127446816904643],"twin_dists":[0.1990286630799882,0.20415711445423215,0.21034651549225364,0.21915164756592928,0.21952334861518707,0.21982551042201848,0.2237937131862241,0.2249607240649703,0.2278556667581482,0.23046724674575125,0.23055441929034193,0.23217676365084844,0.24162276629053378,0.24494320747644596,0.24520004817272198,0.24522282121413572,0.2457152589552162,0.2478865157687567,0.2484433017509117,0.25161714848767897,0.25263936823283945,0.25278044314661846,0.25600555844810385,0.25638761663058085,0.2569448290999572],"n_dims_used":45,"mean_confidence":0.9283502366807725},"coverage":{"mean_confidence":0.9283502366807725,"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}}