{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010298","490:4900008532","490:4900007853","490:4900010808","490:4900010642","490:4900010967","490:4900010463","490:4900010467","490:4900008284","490:4900011049","490:4900009480","490:4900008420","490:4900010469","490:4900009405","490:4900008076","490:4900011748","490:4900010817","490:4900011286","490:4900009498","490:4900010384","490:4900009402","490:4900010813","490:4900009391","490:4900009404","490:4900009805"],"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":[0.46227893296257244,0.26150314173264383,0.24852333241878213,0.15611414667726103,0.1500269859574823,0.14263033770881678,0.13400057238663546,0.1255542163841059,0.1245744896984475,0.09478867499500658,0.09034161111279951,0.08863347951747184,0.08862970154941947,0.08500954882539331,0.08396137832944023,0.07888233718078883,0.07691507002775512,0.07539055219701571,0.07089901891832139,0.06825734063658348,0.06745504456709923,0.06500059200971284,0.05891110997605229,0.05777066643489521,0.05390335943534986],"twin_dists":[0.16133598465512647,0.21271751960442267,0.21671678593081792,0.25030205777469633,0.252968037765094,0.2563170351177433,0.26039178570460925,0.2645755681577982,0.26507452416215826,0.28192669206290605,0.28478706969844114,0.28591540933960924,0.2859179239919937,0.2883676735369373,0.2890924618632209,0.29271058469745936,0.2941623279523535,0.29530804343115463,0.2987959351997854,0.30093184330140654,0.3015938347265053,0.3036597107496418,0.30907539011011065,0.3101403916962639,0.31388610754332746],"n_dims_used":45,"mean_confidence":0.91119384765625},"coverage":{"mean_confidence":0.91119384765625,"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}}