{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000253","499:4990003210","467:4670000267","487:4870007264","485:4850001126","485:4850002181","485:4850008420","485:4850006889","500:5000006279","485:4850004330","485:4850001540","485:4850006739","487:4870006828","477:4770000153","485:4850000957","485:4850002596","470:4700005921","485:4850007188","489:4890004438","477:4770001750","500:5000003583","466:4660003923","496:4960012137","469:4690001859","469:4690001759"],"twin_admin_codes":[485,499,467,487,485,485,485,485,500,485,485,485,487,477,485,485,470,485,489,477,500,466,496,469,469],"twin_sims":[0.3005119610156315,0.251016624059129,0.17818295026980108,0.1573502773185156,0.15268434782479093,0.11846043285723591,0.11145411927990097,0.11043197522671228,0.1071867066259605,0.09316095888391722,0.08483667558676712,0.07894056478403397,0.07725326370567222,0.07612641272243154,0.07537380357472206,0.07512847907834581,0.07491209065930274,0.07246201788726915,0.07167897305194448,0.07139466227313311,0.06988545615488875,0.06954614724068747,0.06863400373820898,0.06670119092192056,0.06613418448969015],"twin_dists":[0.20139071218900254,0.21593844085079872,0.2412272691024175,0.2497700065417002,0.25179461734717123,0.26825771210757443,0.27206409773126317,0.2726347037603753,0.27447386934982343,0.28296110400902735,0.2884867191786608,0.29266806112754123,0.29391064867199024,0.29475271666344993,0.2953207337780692,0.2955068760949708,0.2956714703890185,0.2975624181879128,0.2981776719177745,0.2984024082143869,0.2996076750427322,0.2998815556000832,0.300623232961208,0.3022217255415197,0.3026978132258097],"n_dims_used":45,"mean_confidence":0.9117162916395399},"coverage":{"mean_confidence":0.9117162916395399,"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}}