{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006211","496:4960005804","488:4880000679","496:4960005076","488:4880000180","488:4880001109","488:4880000449","496:4960005222","488:4880000124","496:4960006477","470:4700000116","496:4960005375","488:4880001288","488:4880001094","496:4960005669","488:4880001544","496:4960005675","496:4960005667","496:4960005080","488:4880001009","472:4720001916","488:4880000038","488:4880005507","488:4880000229","496:4960004616"],"twin_admin_codes":[496,496,488,496,488,488,488,496,488,496,470,496,488,488,496,488,496,496,496,488,472,488,488,488,496],"twin_sims":[0.9450076827607887,0.8707800955830303,0.8456670728319037,0.8376346931793004,0.7696658475525029,0.7648307229249988,0.7565189008435808,0.742388143255596,0.7306507019493607,0.7021137207504489,0.6996939094794323,0.6981537372985159,0.6871162849062664,0.6864316805248477,0.6821259011987925,0.6802082128788481,0.6782228327615581,0.6646957017935562,0.664379544725189,0.6616843084590285,0.6593420715078803,0.6541335308254718,0.6532182114977942,0.6530093264680781,0.6519402548376002],"twin_dists":[0.04368195564127434,0.06832084591757089,0.07519935312190254,0.0773103891296913,0.0939772404922078,0.09510160706297403,0.09702028620325155,0.1002447768394174,0.1028913803043898,0.10922743856882124,0.10975928152495422,0.11009740678191535,0.1125123508945376,0.11266169401948371,0.11359987584115895,0.11401712710517789,0.11444873833956658,0.1173803768762149,0.11744872224733054,0.11803107620465828,0.11853675156715768,0.11965998031926556,0.11985720046085713,0.11990220129063942,0.12013247632986028],"n_dims_used":45,"mean_confidence":0.9400935702853732},"coverage":{"mean_confidence":0.9400935702853732,"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}}