{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002552","496:4960001082","496:4960001077","496:4960001088","496:4960002548","496:4960001197","496:4960001415","496:4960001641","496:4960002281","496:4960001903","496:4960003657","496:4960002409","496:4960002039","496:4960003795","496:4960001534","496:4960002145","496:4960001533","496:4960004237","496:4960002164","496:4960002273","496:4960002550","496:4960002418","496:4960011685","496:4960003127","496:4960001193"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8794690761133276,0.8519711302263503,0.8001906498275696,0.7712209876815159,0.76694330318892,0.7247134120529972,0.6743345576400738,0.6258209665348914,0.542698909379008,0.5373551607249474,0.5086302093799615,0.5082195666225306,0.4788746768641803,0.4634849515505537,0.4486389288775045,0.4273279980077607,0.42456080119401785,0.40667488051268774,0.4059718156653797,0.40524759016133216,0.39378368631923416,0.3815680113052457,0.3799388515262425,0.37763933833479135,0.3770918512017437],"twin_dists":[0.06582391528108918,0.07351461290743179,0.08671595465820034,0.09361425148174422,0.0946111172232956,0.10422037101211286,0.11529298681859684,0.12574251004829765,0.14359216136074338,0.14474988201240316,0.15101605573652938,0.15110624031939082,0.15760539009537972,0.16106335848149106,0.1644373992686179,0.16935587482933834,0.17000169085264805,0.17421985805484125,0.1743873003241223,0.17455991731543488,0.17731112083366618,0.18028395592121294,0.18068383598373253,0.18124966950222007,0.18138463429575613],"n_dims_used":45,"mean_confidence":0.9267979939778646},"coverage":{"mean_confidence":0.9267979939778646,"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}}