{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001502","500:5000001635","500:5000001791","500:5000001889","500:5000001703","500:5000001710","500:5000001795","500:5000001563","500:5000003078","500:5000002929","500:5000002246","500:5000003079","477:4770001117","500:5000001448","500:5000001702","500:5000001566","500:5000001634","477:4770000774","500:5000002124","485:4850006890","500:5000002634","500:5000001893","500:5000001633","500:5000000914","500:5000001796"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,477,500,485,500,500,500,500,500],"twin_sims":[0.9306708700744051,0.8123291944548087,0.7320676300508828,0.7193966605331473,0.6652791514742376,0.5946624485036871,0.5848907516438927,0.5727691474968669,0.5510356046652963,0.5015908208898585,0.4964856414637471,0.49638688166528633,0.4742345248133106,0.45190479516914694,0.4269213016907636,0.4214818417450494,0.4101582772260417,0.39704115881280677,0.36836144126795206,0.36723707942286915,0.3631731909920538,0.35673059635901205,0.3565388811193406,0.3350658890606292,0.3343687038401274],"twin_dists":[0.04923239719318972,0.08373623885696127,0.10257328461458072,0.10540535133950218,0.11725423025570715,0.1324161125999852,0.13451012288212172,0.13711111442571108,0.14179009350410185,0.1525647260248765,0.15369159547709543,0.1537134269696952,0.15864404411730493,0.1636917090859779,0.1694506820724219,0.17072233118214616,0.17339213482495977,0.1765256906641215,0.18354997721796354,0.18383068663323665,0.1848488980928287,0.1864750185130691,0.186523637222263,0.19205868715113333,0.19224152968551433],"n_dims_used":45,"mean_confidence":0.92303466796875},"coverage":{"mean_confidence":0.92303466796875,"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}}