{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011963","496:4960010658","496:4960012032","496:4960011536","488:4880002892","470:4700001734","496:4960012172","488:4880001959","468:4680003283","470:4700006822","470:4700008809","481:4810002810","496:4960011969","496:4960004256","467:4670001974","473:4730003153","470:4700005087","470:4700000561","478:4780006687","468:4680003885","493:4930004582","496:4960011964","488:4880002622","470:4700005246","479:4790004478"],"twin_admin_codes":[496,496,496,496,488,470,496,488,468,470,470,481,496,496,467,473,470,470,478,468,493,496,488,470,479],"twin_sims":[0.5221747273303459,0.2325939266154983,0.1365866620952186,0.12443273971647756,0.12021517534264477,0.10987728678232764,0.10299054610812416,0.09779653520686298,0.09429968939234894,0.09118380247610025,0.08988870800989013,0.08387543607947362,0.08181891041734154,0.07935793340269502,0.07718625628850168,0.07152628905387369,0.06871739493408494,0.06173137603219027,0.055641650687288303,0.05401769679850146,0.053984028281302845,0.05225127245758508,0.05188415078216359,0.051717918218103016,0.04947269847259145],"twin_dists":[0.1480515632792928,0.2218126326872557,0.2591506016041086,0.2651469613304511,0.2673315457446208,0.27294606597662746,0.2769171429114466,0.28005144585415154,0.28223596049042265,0.28423695462452736,0.28508458478053206,0.28915220879039777,0.2905967052591272,0.292363992211459,0.29396044416546147,0.29829827251589514,0.30055509462314367,0.306512757386653,0.31217586873699577,0.3137722225412161,0.3138057370850309,0.31555443768128844,0.31593110471416225,0.3161023882573244,0.3184618989583549],"n_dims_used":45,"mean_confidence":0.9214246114095052},"coverage":{"mean_confidence":0.9214246114095052,"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}}