{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002927","498:4980003177","498:4980002921","498:4980003114","498:4980002993","498:4980003166","498:4980002992","498:4980002718","498:4980003394","498:4980002660","498:4980003339","498:4980002797","498:4980002999","498:4980002796","498:4980001444","498:4980000222","498:4980002864","498:4980003352","498:4980002919","498:4980002786","498:4980002731","498:4980002800","498:4980000408","498:4980001055","498:4980001255"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9476672021399277,0.9198223429866837,0.9164762501514558,0.8996318365680055,0.87160399265694,0.867909209121866,0.8505732998903337,0.8462879207438045,0.8358044867183033,0.8320690083597095,0.8151815026516772,0.8089066496252136,0.7968138582238403,0.7857538352796072,0.7797503296057923,0.7790856739621083,0.7634413209552741,0.760413613001676,0.7600470604731185,0.7564503372728929,0.7426128258127366,0.7291514426951243,0.7241596612704588,0.7210447650890728,0.7173292559610975],"twin_dists":[0.04258294734419081,0.05309777745679476,0.05424312582966687,0.05973370025090528,0.06808696351561314,0.06913134113849288,0.07389040835145716,0.07503456111653875,0.0777861578428639,0.07875148105269345,0.08302718385292007,0.08458245038329612,0.08753466845339919,0.09018784433855609,0.09161105523609116,0.0917679304794297,0.09542355282303021,0.09612340023863708,0.09620797067916396,0.09703604210278419,0.10019384740014844,0.10322756092469534,0.10434400890012041,0.10503852480931267,0.10586488909982034],"n_dims_used":45,"mean_confidence":0.9319613986545139},"coverage":{"mean_confidence":0.9319613986545139,"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}}