{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003710","472:4720005602","472:4720003936","472:4720003405","472:4720003805","472:4720004009","467:4670001110","472:4720004864","472:4720003333","472:4720006190","467:4670001167","470:4700006938","467:4670000989","472:4720006149","472:4720005687","472:4720003187","470:4700007143","472:4720003711","472:4720003712","467:4670000880","472:4720003785","472:4720003786","472:4720003934","472:4720004646","468:4680005392"],"twin_admin_codes":[472,472,472,472,472,472,467,472,472,472,467,470,467,472,472,472,470,472,472,467,472,472,472,472,468],"twin_sims":[0.6872813381608854,0.6782271579816658,0.6678556947964789,0.6663195814440309,0.6481011300110434,0.6474491421344382,0.6457598369763349,0.6304929785265049,0.6149259105171491,0.6002235668687202,0.5948865166554215,0.5930912896854275,0.5891783581942173,0.585448224687124,0.5840012014084027,0.5756790034802045,0.5699990879399779,0.5666227539777714,0.5632566228521373,0.5615826760464175,0.556215209214761,0.5540465153284736,0.5517783556843247,0.5503697886973372,0.5487052671110216],"twin_dists":[0.11247633794454903,0.11444779845852798,0.11669685648678023,0.11702921827409109,0.12095889919913862,0.1210991719785594,0.12146252193338844,0.12474081243561187,0.1280767236451201,0.13122505365308107,0.13236811567835643,0.13275268554126263,0.13359108777209994,0.13439060636204694,0.13470084941806112,0.13648629181186778,0.13770622183147124,0.1384320132285537,0.13915612733596958,0.13951642792844818,0.1406727153571202,0.14114036432160024,0.14162976214355974,0.14193384711454368,0.142293351722177],"n_dims_used":45,"mean_confidence":0.926915995279948},"coverage":{"mean_confidence":0.926915995279948,"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}}