{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004494","470:4700006565","470:4700006149","489:4890005209","489:4890004797","489:4890000626","470:4700005999","479:4790003659","472:4720005434","472:4720001454","479:4790002563","489:4890005188","479:4790003731","499:4990000331","470:4700002916","496:4960006024","470:4700001191","489:4890000621","470:4700000440","489:4890004586","499:4990000104","489:4890004051","489:4890003896","479:4790003331","489:4890004268"],"twin_admin_codes":[489,470,470,489,489,489,470,479,472,472,479,489,479,499,470,496,470,489,470,489,499,489,489,479,489],"twin_sims":[0.37978263876270485,0.37365690134061136,0.37122298994157454,0.3567029826971852,0.31264502721263937,0.30749650107907256,0.3009254338962626,0.28637497443298665,0.2798189561403003,0.2789570309060788,0.27468949300362483,0.2708100246925146,0.2684205248531879,0.2664159620685219,0.2644693264646208,0.2632959380385684,0.2620404387417738,0.26015036409517384,0.2545295007408289,0.2501495079044496,0.2440804159635774,0.24190488641711788,0.24070893419957282,0.24022495239371136,0.23638519935105232],"twin_dists":[0.1807222221168936,0.1822336013595669,0.18283748089232202,0.18648202046832474,0.19804789036898687,0.19945707277663727,0.20127552103146448,0.20538681956843582,0.2072800454918923,0.20753093912520387,0.20878017110421632,0.2099261676475785,0.21063707291614858,0.21123648576283593,0.21182126769083798,0.21217505911534892,0.21255470160850462,0.2131283858525321,0.21485013085339782,0.2162085704449907,0.218116268021436,0.21880753646032625,0.21918926243254316,0.21934409020236229,0.22057969515644865],"n_dims_used":45,"mean_confidence":0.9186743842230902},"coverage":{"mean_confidence":0.9186743842230902,"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}}