{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000742","490:4900000529","490:4900000859","494:4940008036","490:4900013113","494:4940004927","490:4900013293","490:4900000253","494:4940005308","490:4900012240","494:4940007946","494:4940005183","494:4940006123","494:4940004928","490:4900013300","494:4940007833","494:4940005050","490:4900012967","494:4940004797","490:4900012231","490:4900000546","490:4900000744","497:4970000707","490:4900013079","490:4900000740"],"twin_admin_codes":[490,490,490,494,490,494,490,490,494,490,494,494,494,494,490,494,494,490,494,490,490,490,497,490,490],"twin_sims":[0.4238648204258051,0.06249654809892743,0.05261494884914116,0.03850000312133235,0.03726452661641657,0.0331606182383266,0.031833708172301856,0.02970562899512163,0.01847620287474005,0.01734300589650626,0.016124784918395973,0.01567755353929306,0.014002571288088551,0.013976167069462482,0.013974259592288395,0.012282914476477485,0.012093465543501896,0.010947097741071797,0.010690600154927628,0.010323469400576159,0.010285045277419354,0.009684405737647592,0.008117613611122534,0.007624949730777426,0.0073832838200502075],"twin_dists":[0.17016439560238086,0.3058340922072521,0.3151834666614157,0.33147760120441194,0.3331331705089805,0.3389894446323362,0.34101536369532204,0.34442061336794877,0.3669395218151688,0.36983757226616876,0.3731444665568819,0.37441376719415886,0.37946979654942664,0.3795536841542242,0.3795597497283576,0.38525011570834056,0.3859300759408384,0.39025850269162743,0.3912819107131736,0.39278543037607644,0.3929455304727591,0.3955200946925877,0.4029760299859254,0.40558825295547973,0.40692546516870437],"n_dims_used":45,"mean_confidence":0.9109091864691841},"coverage":{"mean_confidence":0.9109091864691841,"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}}