{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010860","490:4900010927","490:4900011096","490:4900010513","490:4900010838","490:4900010776","490:4900010670","490:4900010688","490:4900011086","490:4900011005","490:4900011011","490:4900011082","490:4900011175","490:4900011021","490:4900011390","490:4900011973","490:4900011088","490:4900010344","490:4900010940","490:4900010426","490:4900010672","490:4900011320","490:4900011900","490:4900010342","490:4900009563"],"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":[0.1881639259536164,0.06225571208394034,0.05778421818100118,0.05061222566584395,0.04918689434498257,0.046358418819766274,0.04347290957929766,0.04312083186684168,0.04078217853619277,0.04004060739388114,0.03744688247570328,0.03480953561182951,0.032330474999968405,0.030843297301231226,0.030085388597571,0.029689710406199235,0.028537136701720176,0.028367553114687416,0.028167792466462255,0.02778240753516028,0.02746132353096669,0.02597351061921262,0.025429580198195884,0.023280352607852068,0.022202646884336857],"twin_dists":[0.23738567712764977,0.30604696209279614,0.3101276350874234,0.31725347377763075,0.31876861854480054,0.321887169765291,0.32523731727927774,0.3256587715355134,0.3285342003722414,0.329475021141249,0.3328859100509237,0.33656611512349166,0.3402486012021531,0.3425751136812724,0.34379794046585094,0.3444468630599832,0.3463803463078936,0.3466704676302057,0.34701413422842775,0.347683112574682,0.34824659822915266,0.3509341346429897,0.3519499021799629,0.35615674186900853,0.35839446686668225],"n_dims_used":45,"mean_confidence":0.8918121337890625},"coverage":{"mean_confidence":0.8918121337890625,"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}}