{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004183","490:4900004321","490:4900001741","490:4900000236","490:4900001200","490:4900000031","490:4900000575","490:4900004048","490:4900000182","490:4900002504","490:4900001211","490:4900002658","490:4900001478","490:4900000234","490:4900000091","490:4900000281","490:4900000506","478:4780007503","490:4900000098","490:4900000073","490:4900000342","490:4900002642","490:4900000078","490:4900002181","496:4960006885"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,478,490,490,490,490,490,490,496],"twin_sims":[0.4835432232473627,0.39194591713178045,0.3900433230882658,0.373885606766332,0.3733824003420067,0.3717096170807979,0.3657693051470383,0.34644901641557285,0.3374304496507273,0.3372034138902832,0.3185639493548222,0.3104995115338896,0.30875457442587445,0.30206277652987135,0.3020258198596027,0.3015682723034832,0.29214164209396526,0.2919229631085139,0.2862102921222787,0.2754414599003903,0.2752272273605567,0.27372355234081364,0.27197968477111584,0.2667972825458198,0.2663597757932373],"twin_dists":[0.15656363481121754,0.1777555641706445,0.17821670940354004,0.1821769569153403,0.18230161072084305,0.18271658737027563,0.1841977815447604,0.1891018570375818,0.19144009271498108,0.19149938575120726,0.19644408485998419,0.19863350304527616,0.19911148886272093,0.20095913944033933,0.20096940898119903,0.2010966132404025,0.20374293967458895,0.20380492305328904,0.20543405435711456,0.20855919198078307,0.20862211041766424,0.20906457520782135,0.2095795916434395,0.21112224647698097,0.21125332712623213],"n_dims_used":45,"mean_confidence":0.9143492804633246},"coverage":{"mean_confidence":0.9143492804633246,"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}}