{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009120","496:4960008623","496:4960009516","496:4960009788","488:4880003159","466:4660002881","472:4720005120","488:4880003540","466:4660005169","496:4960008526","496:4960009611","496:4960008528","466:4660002885","488:4880002866","470:4700005799","488:4880003211","470:4700006630","468:4680006723","470:4700006500","470:4700005937","496:4960009874","466:4660005167","499:4990000315","496:4960009697","466:4660005166"],"twin_admin_codes":[496,496,496,496,488,466,472,488,466,496,496,496,466,488,470,488,470,468,470,470,496,466,499,496,466],"twin_sims":[0.533094888464553,0.514254284849328,0.513545343702512,0.5109209739022047,0.4481010200638367,0.441299755302767,0.43319671026002143,0.431105943630004,0.42726245705949734,0.4174111070295036,0.41736072909151606,0.41700166867034716,0.4117047809537551,0.4078067354703977,0.40669342819874776,0.3938108219365903,0.3829217118245204,0.3698359008673618,0.36882142713718413,0.3670316520249501,0.36315634737207025,0.3465800364260845,0.34601968406704103,0.3453398611588356,0.34002881090766507],"twin_dists":[0.14567446925459543,0.14978277924049682,0.14993805102795268,0.15051330789037637,0.16456041392761914,0.1661206810596476,0.167991869466456,0.16847693837064423,0.16937115093024277,0.1716785174819257,0.17169037569732348,0.17177491091447059,0.17302564701738712,0.17395056473542186,0.17421544247211776,0.17730456562126293,0.17995231230170447,0.1831825094275326,0.18343526005392752,0.18388202031190967,0.18485313020898056,0.18906812777694737,0.18921242987664277,0.18938766410394517,0.190763025264693],"n_dims_used":45,"mean_confidence":0.9241046481662326},"coverage":{"mean_confidence":0.9241046481662326,"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}}