{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000934","494:4940000135","494:4940000988","494:4940001158","466:4660005063","494:4940000997","493:4930006056","494:4940001055","470:4700004408","496:4960012448","494:4940008601","472:4720004596","494:4940001157","466:4660014443","493:4930003582","496:4960009177","494:4940000994","466:4660001038","478:4780009580","494:4940000715","494:4940008600","494:4940001052","467:4670004658","488:4880001132","494:4940004349"],"twin_admin_codes":[494,494,494,494,466,494,493,494,470,496,494,472,494,466,493,496,494,466,478,494,494,494,467,488,494],"twin_sims":[0.4559422113792712,0.26451164794733795,0.22730652230988205,0.19564937745985678,0.18934228369581532,0.17769505115717424,0.166455413983962,0.16200327509633683,0.15877935352289146,0.14070547125479702,0.14004897582807255,0.13778076213171195,0.13148388892523188,0.12624067471545075,0.12320732123321057,0.11173839631210468,0.11128014980829089,0.1050488627651044,0.10496511791574824,0.10326023693394222,0.10051212507316656,0.10025284427496484,0.0998368497158892,0.09888328377574444,0.09850551328888502],"twin_dists":[0.16277260289665968,0.21180852556143998,0.223554389229535,0.23459741053146055,0.2369416760912057,0.24141891872162993,0.245941803966025,0.2477941727686042,0.24915869536348714,0.2572096220215212,0.2575161270767205,0.25858343340068296,0.2616170571739516,0.2642277262745999,0.26577580602812684,0.27190612033884304,0.27216092892053473,0.2757091708991838,0.27575795720967117,0.2767578033468801,0.27839691714067966,0.2785533665449324,0.2788050395785803,0.2793850526131856,0.27961604681419444],"n_dims_used":45,"mean_confidence":0.9176432291666666},"coverage":{"mean_confidence":0.9176432291666666,"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}}