{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000086","496:4960004650","488:4880000239","470:4700002927","488:4880000561","488:4880000235","499:4990003454","496:4960004489","472:4720003445","488:4880000518","467:4670000830","468:4680001006","468:4680000658","488:4880000057","467:4670000427","468:4680000806","499:4990003455","488:4880000298","468:4680000673","488:4880000014","488:4880000226","467:4670000781","468:4680000518","488:4880000349","467:4670000521"],"twin_admin_codes":[488,496,488,470,488,488,499,496,472,488,467,468,468,488,467,468,499,488,468,488,488,467,468,488,467],"twin_sims":[0.7712671059208805,0.5319781367472616,0.5137498246960648,0.5109764381662278,0.5096358691565471,0.508019222208925,0.5048782023880223,0.5022279064442632,0.49558817909363206,0.4945215731307093,0.4904605169059077,0.48816296339892007,0.4871427310007208,0.4834672184383583,0.4767537864131935,0.4731658027396899,0.4727304115376743,0.47067295923420394,0.46838492190526765,0.4675851373567757,0.46508669276834014,0.46235684017445045,0.46144791526595635,0.46100760092083404,0.45475386099795867],"twin_dists":[0.093603476622349,0.14591708006733092,0.14989326027055047,0.15050114249313806,0.15079527453686986,0.15115024648498643,0.15184077961519368,0.15242432639742898,0.15389003111490082,0.1541260002495143,0.15502580653789608,0.1555358540622095,0.15576257376600594,0.15658056934383702,0.15807972321998998,0.15888373824069008,0.1589814396711429,0.15944353714955978,0.1599582227073642,0.1601383327138063,0.16070166038695136,0.16131836582250564,0.16152398571765494,0.161623646465322,0.16304281658318226],"n_dims_used":45,"mean_confidence":0.9213221232096355},"coverage":{"mean_confidence":0.9213221232096355,"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}}