{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005433","472:4720004877","489:4890005318","488:4880000840","499:4990001190","484:4840007428","469:4690000788","477:4770003050","477:4770002827","468:4680007387","476:4760002438","488:4880000841","484:4840008046","484:4840000884","498:4980003712","470:4700007269","479:4790001254","477:4770001732","477:4770002894","489:4890005446","470:4700003279","479:4790001370","470:4700007536","479:4790003900","472:4720004952"],"twin_admin_codes":[489,472,489,488,499,484,469,477,477,468,476,488,484,484,498,470,479,477,477,489,470,479,470,479,472],"twin_sims":[0.367899875858834,0.2470612821817443,0.2406190267823746,0.2373532494136993,0.2284013031091755,0.22754948098495442,0.22658570716576937,0.19982717026044725,0.1926819337892946,0.1782880539424391,0.1516930650842258,0.1405810363410555,0.13960779355359657,0.13922481339728662,0.1326481721361594,0.13111899566405788,0.1310835550889349,0.1292722846481445,0.12245770886116114,0.1203572244037349,0.11843437748290858,0.11080623450076191,0.10289612424529027,0.10214683692884445,0.1009275005192769],"twin_dists":[0.18366516023123078,0.21717553105753207,0.21921800889252227,0.22026695768239057,0.22319157144234716,0.2234737713590638,0.2237939046161776,0.23307332335424194,0.23569371057661628,0.24118603257323248,0.2522305727860381,0.2572676362979321,0.25772270893152066,0.25790243314181016,0.2610480411316493,0.2617961712096068,0.2618135878266451,0.26270847216689946,0.2661628327038821,0.26725702440863275,0.2682715431861248,0.2724253039832081,0.2769730064454974,0.27741773719892343,0.27814693739451474],"n_dims_used":45,"mean_confidence":0.918377685546875},"coverage":{"mean_confidence":0.918377685546875,"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}}