{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002007","481:4810001304","496:4960004936","470:4700007254","488:4880002374","470:4700001286","488:4880000938","481:4810000820","481:4810001009","481:4810001137","470:4700007071","488:4880002434","481:4810000603","493:4930003647","496:4960004783","472:4720001526","488:4880000564","488:4880002490","485:4850002540","488:4880002049","488:4880006094","499:4990001361","481:4810001720","499:4990003652","477:4770002540"],"twin_admin_codes":[488,481,496,470,488,470,488,481,481,481,470,488,481,493,496,472,488,488,485,488,488,499,481,499,477],"twin_sims":[0.38786344596887506,0.33232947203210655,0.3142557148252803,0.30448645360408727,0.27951281127024075,0.27928529604041596,0.2715377876670231,0.2574123492034478,0.25712978197618985,0.25651297015748453,0.2560067106594907,0.24904023068258507,0.24442123827959963,0.24421182274359807,0.24173048494003177,0.2348150764759705,0.23369128197523223,0.22711934453290208,0.2234485017481608,0.22004212299652906,0.21993717638514895,0.2196708806302866,0.205498154503749,0.20147705111698033,0.1957622114117327],"twin_dists":[0.17874636064505867,0.19277752888366007,0.19760976176835982,0.20028723490452918,0.2073691058519798,0.20743533053101262,0.20971041970554472,0.2139641093629311,0.21405067585219356,0.21423984963466083,0.2143953325399636,0.21655501371988228,0.21800833380260384,0.21807464160393386,0.21886312590926837,0.22108872242795197,0.2214544218823821,0.223616536976622,0.22484228248992094,0.22599177989315683,0.22602738292818947,0.22611777460701937,0.23103924632775402,0.23247749400420947,0.2345559534256557],"n_dims_used":45,"mean_confidence":0.9175906711154513},"coverage":{"mean_confidence":0.9175906711154513,"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}}