{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000260","498:4980002548","498:4980002819","500:5000011413","498:4980002185","498:4980001323","498:4980002619","498:4980000900","473:4730007270","498:4980001429","498:4980000733","498:4980002444","500:5000010537","498:4980000734","498:4980001469","498:4980000436","498:4980002314","498:4980003361","498:4980000213","498:4980000309","498:4980000407","500:5000009697","498:4980000735","498:4980001835","498:4980002714"],"twin_admin_codes":[498,498,498,500,498,498,498,498,473,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.6212028676742477,0.5864248061332804,0.5715316673907064,0.4530607092957411,0.44950026124378073,0.44927124123473183,0.4411943844773654,0.4402657745226795,0.43649185371170196,0.4350320661509184,0.42532968680525973,0.42403481032918894,0.424016431654384,0.4166872035405994,0.41164356813003156,0.40731740128704186,0.40109251566954884,0.39790654435374173,0.39675732147648757,0.38969829657970667,0.3850106309596773,0.3792757676604807,0.3780840209999583,0.371684496887443,0.3699921897960206],"twin_dists":[0.12673215709321578,0.1341812552925481,0.13737693123245298,0.16342826138819735,0.16424053613841155,0.1642928663264485,0.1661449265430383,0.1663586942569767,0.1672292833167053,0.16756683324904434,0.16982207162562535,0.17012464548574335,0.17012894279954838,0.17184897247393782,0.17304014166999612,0.17406694743845605,0.17555295106077345,0.17631753072488465,0.17659401021670568,0.1783004486451947,0.17944164664560497,0.1808468280831528,0.18114011779822076,0.18272282609981222,0.18314360157943319],"n_dims_used":45,"mean_confidence":0.9255254957411024},"coverage":{"mean_confidence":0.9255254957411024,"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}}