{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001987","498:4980003286","498:4980003282","498:4980003335","498:4980001036","498:4980002917","498:4980002831","498:4980002861","498:4980000250","498:4980002469","498:4980003056","498:4980002787","468:4680000976","498:4980001821","498:4980002545","498:4980003309","498:4980003118","498:4980001434","498:4980003437","468:4680001186","498:4980003170","468:4680000972","498:4980002403","498:4980003092","498:4980002510"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,468,498,468,498,498,498],"twin_sims":[0.6135645554164463,0.5680485779957908,0.5526892820086003,0.5392948117954204,0.4951698020268483,0.48327369639505896,0.47022965811481043,0.4639569627093087,0.4574744127945354,0.4404723280437226,0.43659316045729313,0.4295379772091364,0.4215925372987459,0.4211896716256874,0.41768416625303945,0.41422428076331963,0.4132279785442211,0.41210972388240846,0.4119705587485601,0.41138190811472003,0.4047527672941258,0.40306097950895076,0.4016480581498015,0.3971275205115733,0.3964851800237004],"twin_dists":[0.12836827379052268,0.13812545119293881,0.14143317503686337,0.144329406941556,0.1539825727046661,0.1566236914901996,0.15954318989189048,0.16095672580545128,0.16242457964187945,0.16631113006754397,0.16720587460091427,0.16884134103185128,0.17069638433176215,0.1707908291586395,0.17161425405730255,0.17242986349449702,0.17266526932266787,0.17292978381095428,0.17296272410343574,0.17310211105214998,0.17467793605671453,0.17508192826803773,0.17541991288774886,0.1765049078785128,0.17665953564890702],"n_dims_used":45,"mean_confidence":0.9275636461046007},"coverage":{"mean_confidence":0.9275636461046007,"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}}