{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001989","470:4700002117","481:4810001325","481:4810000975","472:4720000642","481:4810000758","470:4700005153","481:4810000522","488:4880001343","481:4810001903","470:4700005737","481:4810001732","488:4880002387","481:4810000781","481:4810000737","481:4810000905","481:4810001554","470:4700006712","481:4810000463","488:4880002927","470:4700004472","470:4700005312","488:4880002388","481:4810001154","470:4700006718"],"twin_admin_codes":[481,470,481,481,472,481,470,481,488,481,470,481,488,481,481,481,481,470,481,488,470,470,488,481,470],"twin_sims":[0.5592423173280937,0.5025155788885747,0.5012295861293163,0.48056693508553927,0.4658585131740318,0.45650974760254187,0.45458109391883206,0.42903877039606425,0.42352895029227605,0.4231864299126545,0.4182157416566284,0.4164169573399031,0.414237431882972,0.4141675870641248,0.40845149555243077,0.4072824986282832,0.4016117564332083,0.3987868069449344,0.3948057353729906,0.39401226666822536,0.39122463576825844,0.3910009109411171,0.3902216389439355,0.38959726602644024,0.3860816145482423],"twin_dists":[0.14002040861165901,0.15236094573369938,0.1526443560075275,0.15722740362665028,0.16052752584727173,0.16264364376925858,0.16308212275811906,0.1689574727880417,0.1702429544126014,0.17032309551702834,0.17148920130618092,0.17191263892120237,0.17242675779521596,0.1724432524689088,0.17379731001589868,0.1740752510146512,0.17542860367583926,0.17610600460165496,0.17706436635335518,0.17725590870482302,0.17793026284418978,0.17798448089524124,0.1781734450867483,0.17832497572885997,0.17918034176055236],"n_dims_used":43,"mean_confidence":0.9115293635878452},"coverage":{"mean_confidence":0.9115293635878452,"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}}