{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000551","473:4730009428","471:4710000630","471:4710000500","471:4710000328","471:4710000714","471:4710000106","471:4710000634","471:4710000498","473:4730009664","473:4730009603","471:4710000549","471:4710000417","471:4710000372","473:4730009656","473:4730007457","471:4710000672","473:4730009612","473:4730009560","471:4710000548","471:4710000796","473:4730009661","473:4730009752","471:4710000232","473:4730008730"],"twin_admin_codes":[471,473,471,471,471,471,471,471,471,473,473,471,471,471,473,473,471,473,473,471,471,473,473,471,473],"twin_sims":[0.672837408272779,0.638365948664432,0.6268501142857537,0.6208039228958553,0.5759788850055041,0.5629266254081525,0.5619287638417955,0.5611971686922369,0.5474861919473994,0.5425037537679172,0.5385414483270775,0.5175479004585318,0.5119593731834986,0.49264986354084206,0.47602654456526533,0.4692756135507878,0.4588912173184019,0.42106810816665646,0.4091857846391294,0.3766320314378045,0.3735088808494712,0.36597374311170777,0.3610772103163859,0.35610923549522394,0.3385964888012403],"twin_dists":[0.1156177044835065,0.12305134053680061,0.12552190396998553,0.12681763094227405,0.13642191680044222,0.13922714494939023,0.1394419243532545,0.13959942471097386,0.14255676370792666,0.14363440421692797,0.14449268548265515,0.14906210366482298,0.15028560365076793,0.1545404431180308,0.15824252685796752,0.15975776387206972,0.16210314152694175,0.17081933506935262,0.17362290494649005,0.1814980613976714,0.1822702713172623,0.18414660669450594,0.18537629970370145,0.1866326436810862,0.1911359065039505],"n_dims_used":44,"mean_confidence":0.91968449679288},"coverage":{"mean_confidence":0.91968449679288,"n_dims_used":44,"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}}