{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008021","490:4900008130","490:4900008132","490:4900008240","490:4900008017","490:4900008239","490:4900008024","490:4900009352","490:4900008690","490:4900009133","490:4900008018","490:4900008703","490:4900009122","490:4900008578","490:4900009128","490:4900008803","490:4900010158","490:4900009032","490:4900008020","490:4900008800","490:4900008692","490:4900008888","490:4900007903","490:4900009242","490:4900008678"],"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":[0.6574550929864247,0.5693474204596275,0.5449185541181212,0.49078876097216834,0.4125298702732939,0.41084391073498977,0.37106540255807396,0.2551251739652589,0.22972933386407368,0.18992580598095776,0.18932505559131843,0.15884501370524934,0.14574844711802584,0.12918417845375132,0.11560358261585488,0.10443811959222493,0.1038129960556345,0.10358028694357192,0.09859908543775026,0.09477544512276054,0.09355415748514417,0.08948276804866612,0.0869763715195311,0.08598716594774837,0.08446119850078337],"twin_dists":[0.11894387665556891,0.13784626876814668,0.14311189546728117,0.15495299616803784,0.1728303648456322,0.17322958004738334,0.18287664738901957,0.21466653624327273,0.22275299346348817,0.23672252249150944,0.23694815362883875,0.24913070462782694,0.254889930245706,0.26275224316943385,0.26978831540730236,0.27606566192892357,0.2764322318916897,0.27656913092040164,0.2795587658972825,0.2819350429876888,0.28270992874326906,0.28535226068535313,0.28702665941017713,0.2876980643519541,0.2887459516654322],"n_dims_used":45,"mean_confidence":0.8984099494086372},"coverage":{"mean_confidence":0.8984099494086372,"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}}