{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003617","470:4700007624","489:4890000691","470:4700005466","479:4790004087","479:4790003062","493:4930000759","470:4700005156","470:4700005457","470:4700008434","481:4810001628","470:4700005750","470:4700005318","472:4720000011","470:4700007488","481:4810001723","470:4700008511","470:4700001163","472:4720002283","470:4700000558","479:4790003060","488:4880005368","470:4700006956","470:4700004632","466:4660007246"],"twin_admin_codes":[470,470,489,470,479,479,493,470,470,470,481,470,470,472,470,481,470,470,472,470,479,488,470,470,466],"twin_sims":[0.4872406201041995,0.41518997254170115,0.38707431211334736,0.38536448631967324,0.3692396200675907,0.36562186560332594,0.35232699966734704,0.35141472294705284,0.3488378541028211,0.3449696117886279,0.34429112957710273,0.3397666324067584,0.33047254795709535,0.32581913766830706,0.3229278234528424,0.3201499027653351,0.31761911818175426,0.31526983909508427,0.307918053812858,0.30300941138584786,0.29608706305193305,0.2908977704417367,0.2881708829870491,0.2871230997555097,0.2801190640094439],"twin_dists":[0.15574081424120137,0.17220192399682185,0.1789384446473924,0.17935527274349436,0.18333102765764775,0.1842346974945028,0.18759519425483895,0.1878281642170259,0.1884879370701211,0.18948317810483342,0.18965834877523585,0.1908312158973805,0.193267174133438,0.1945008962765026,0.19527236526112463,0.19601721466867275,0.19669896119432023,0.19733456077534922,0.19934118472905205,0.2006963368474742,0.2026293190214001,0.20409587687918995,0.20487276421735684,0.20517244440676177,0.20719279877976882],"n_dims_used":43,"mean_confidence":0.9124794893486555},"coverage":{"mean_confidence":0.9124794893486555,"n_dims_used":43,"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}}