{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003616","480:4800003058","480:4800002696","480:4800002697","495:4950003771","480:4800003751","480:4800003184","495:4950003511","495:4950003462","495:4950003510","495:4950004104","495:4950003880","495:4950003466","480:4800003683","495:4950004170","495:4950003607","495:4950003717","495:4950004111","480:4800002748","495:4950003724","495:4950003927","480:4800003491","492:4920000273","495:4950003777","495:4950003769"],"twin_admin_codes":[480,480,480,480,495,480,480,495,495,495,495,495,495,480,495,495,495,495,480,495,495,480,492,495,495],"twin_sims":[0.6195390090137467,0.5704363724680429,0.5422071702058401,0.5242009234425358,0.5054309343629597,0.4817461539303438,0.4613058686019889,0.407739505822761,0.38767443466696283,0.3842347690568118,0.37890494965465993,0.3510598632759854,0.3357131046076796,0.33152820482996703,0.3147366480495063,0.31404846814082776,0.31132224523149293,0.30883750558275613,0.2939757271731694,0.2888854796720675,0.2856440018995058,0.28061152014067864,0.2608771929366591,0.24000105640725236,0.23900697781441904],"twin_dists":[0.12708862116500994,0.13761225691274995,0.14369860720379246,0.14760967988594187,0.1517191824234085,0.15696426096707072,0.1615561328810185,0.17396655089466997,0.1787923512772031,0.1796311621873225,0.1809380387016539,0.18791887067050683,0.19188913429960353,0.19298862787328885,0.19747918909620532,0.1976660639320542,0.1984086676549583,0.19908873672592226,0.20322415792633552,0.20466875361727002,0.20559660447367514,0.20704975585280566,0.21290746674721195,0.21941578397640918,0.21973462407900182],"n_dims_used":43,"mean_confidence":0.8786427697470022},"coverage":{"mean_confidence":0.8786427697470022,"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}}