{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009571","490:4900008829","490:4900008939","490:4900009570","490:4900009566","490:4900009262","490:4900008162","490:4900008831","490:4900009882","490:4900004930","490:4900008051","490:4900009774","490:4900009158","490:4900009469","490:4900010784","490:4900009783","490:4900009169","490:4900008388","490:4900008603","490:4900008606","490:4900010092","490:4900008716","490:4900009054","490:4900007952","490:4900009788"],"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":[0.7182090486852086,0.5938807598556973,0.5016111771583136,0.31219576547898037,0.30881803249209966,0.27557559967521034,0.2519160374617076,0.2139987497690905,0.20420547327233593,0.18760827308971775,0.18339318938496807,0.18181086871243585,0.16419055765317747,0.14120899130252462,0.13938205957377764,0.13917931251560287,0.13417535626437976,0.133261557687693,0.13036592545149858,0.12994620602926218,0.12481414002645587,0.12096246724882072,0.12050031955285401,0.11541857322708403,0.11537894141314405],"twin_dists":[0.10566941351747396,0.13258356109066496,0.15256023919377207,0.19817032474584287,0.19909407884687078,0.20851981142028497,0.21565887834632966,0.22806086487835994,0.23149948451889024,0.23759572114168195,0.23920348192821628,0.2398137465234074,0.24687958694977163,0.2569752594509424,0.2578285963640088,0.2579238102226107,0.26030733515548904,0.2607497739223989,0.2621670200501534,0.2623744124896199,0.26495220023136284,0.266940254568769,0.2671820221724229,0.269888433877406,0.2699098968056325],"n_dims_used":45,"mean_confidence":0.9241468641493056},"coverage":{"mean_confidence":0.9241468641493056,"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}}