{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008401","490:4900009176","490:4900010103","490:4900009082","490:4900009692","490:4900010380","490:4900008622","490:4900009282","490:4900009487","490:4900012078","490:4900009177","490:4900012153","490:4900011680","490:4900007860","490:4900007122","490:4900008399","490:4900010014","490:4900007978","490:4900010206","490:4900008751","490:4900001959","490:4900007245","490:4900009064","490:4900006757","490:4900008178"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30466885159913004,0.3025915046101505,0.2872671158283313,0.22810422896265525,0.19396940663387133,0.19368483916798046,0.18317781555002388,0.15375937950339755,0.1484929308069248,0.14128732379078512,0.12685098741046202,0.11827375089811577,0.11632336362784959,0.11464707581375574,0.111294356262296,0.10608510182774006,0.10581228629113228,0.10497216558623133,0.1006289812089391,0.09851358498252388,0.09817384169769405,0.0950081579682425,0.091165941252422,0.09029419614613925,0.08914943606092736],"twin_dists":[0.20023679536092637,0.20081229619260121,0.2051312150809828,0.2232899098355365,0.23521663232718987,0.2353218898824809,0.23928632760909768,0.2513241716998294,0.25365241640753294,0.25693885568749675,0.26391967149826073,0.26835686073069365,0.26939997032890356,0.27030726686825446,0.2721530172445335,0.27510798945738574,0.2752658209485235,0.2757538503592459,0.27832650964095035,0.27961110398300765,0.2798194265098358,0.2817882843865615,0.2842485796608579,0.2848181614600861,0.28557277984634416],"n_dims_used":45,"mean_confidence":0.9225129021538628},"coverage":{"mean_confidence":0.9225129021538628,"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}}