{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001301","481:4810002490","493:4930001742","481:4810002225","481:4810002667","488:4880002233","488:4880001685","481:4810003451","496:4960005353","481:4810001723","493:4930001219","493:4930000757","488:4880003142","493:4930002570","481:4810000962","481:4810002406","493:4930001308","496:4960011176","481:4810001462","493:4930000421","470:4700000065","493:4930002235","493:4930000366","488:4880002088","481:4810002854"],"twin_admin_codes":[488,481,493,481,481,488,488,481,496,481,493,493,488,493,481,481,493,496,481,493,470,493,493,488,481],"twin_sims":[0.6390836458667919,0.4981065078836191,0.48421200351189625,0.4811534336027194,0.47735405431112365,0.4753632692300133,0.4742905631243212,0.4582146756431578,0.45260335713550137,0.42840917320679067,0.41502247431437905,0.41425854316200617,0.4088821125484472,0.4021809196848831,0.3987324903181388,0.37900396082376164,0.376973607008739,0.3742260552803269,0.37241268519359666,0.37034962294808105,0.3686267147930662,0.3657221309489876,0.35873466816819277,0.352351901062487,0.35211159826831423],"twin_dists":[0.12289721985380404,0.15333346899646824,0.1564146604763273,0.1570965009789559,0.15794540535578366,0.15839108145456962,0.15863148071323688,0.16225658764418877,0.1635324681078308,0.16910401646311052,0.17224144344192482,0.17242177235574782,0.1736950150370887,0.1752923843246536,0.1761190506513741,0.18091368055610124,0.18141379601081287,0.18209266813437008,0.1825420612698681,0.18305464993033202,0.1834838111912309,0.1842095922178861,0.1859675907982845,0.1875888395446801,0.18765017336838152],"n_dims_used":45,"mean_confidence":0.9230745103624132},"coverage":{"mean_confidence":0.9230745103624132,"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}}