{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004564","498:4980004075","498:4980003491","498:4980003436","498:4980004709","498:4980004076","498:4980004200","498:4980003976","498:4980004595","498:4980004584","498:4980003554","498:4980003552","498:4980004658","498:4980003496","498:4980003850","498:4980004136","498:4980004698","498:4980004752","498:4980003192","498:4980003560","498:4980003794","498:4980004686","498:4980004077","468:4680009163","498:4980003434"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498],"twin_sims":[0.9081746206103909,0.8581637654470132,0.7993618263776607,0.7828471628889742,0.7704576270769958,0.766795020705108,0.7344529325843275,0.7338017473604448,0.6996514142647094,0.6957783645148065,0.6852915075845801,0.6719998930206074,0.668513449029761,0.655744025365174,0.6474341815505993,0.6414130932341111,0.634395752328842,0.6195258050667826,0.6190827125030811,0.6125200503487007,0.6080794680029526,0.6044901848377556,0.6041298920599287,0.5903889777552341,0.5891928672593336],"twin_dists":[0.05700250441699778,0.0718337019416399,0.08691729850316894,0.09087832966565643,0.09379251330762645,0.09464558355017305,0.1020369497535657,0.10218347473703411,0.10976861477917224,0.11061831952522136,0.11291030873880745,0.1157992708928333,0.11655448573458302,0.11931285369549856,0.12110239044249978,0.1223968449172023,0.12390356954486996,0.1270914497936467,0.12718637020724646,0.12859195628021827,0.12954284517137205,0.13031140936479724,0.1303885587502261,0.13333166554148007,0.13358797847260193],"n_dims_used":45,"mean_confidence":0.9292210896809896},"coverage":{"mean_confidence":0.9292210896809896,"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}}