{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011262","481:4810002961","496:4960011269","496:4960011610","481:4810003457","496:4960011961","496:4960011100","481:4810003957","499:4990000685","496:4960009566","496:4960011713","496:4960010490","487:4870012417","496:4960010403","481:4810003243","496:4960011264","481:4810003251","488:4880001785","496:4960011606","481:4810000514","496:4960011030","496:4960011612","470:4700001785","496:4960011175","481:4810004560"],"twin_admin_codes":[496,481,496,496,481,496,496,481,499,496,496,496,487,496,481,496,481,488,496,481,496,496,470,496,481],"twin_sims":[0.5571832043476537,0.503181815595506,0.3822088491003907,0.34465859548595923,0.3412898604662904,0.34020349607179684,0.33959494662793394,0.33609976983232365,0.3127084561106098,0.3110997898145724,0.30896631125964763,0.3048670805258959,0.30363705221539394,0.3024813893944271,0.28695054054420194,0.28160605910508707,0.27703792539142047,0.2733010035257827,0.27301028046006093,0.27223536755082856,0.27007726308007873,0.26977203471601785,0.26647180708156987,0.26435297000075236,0.2591271619460341],"twin_dists":[0.1404640680918283,0.15221419694583793,0.18012688653065212,0.1895634536398455,0.19043542902189406,0.19071760664123213,0.1908758853668234,0.19178792307176204,0.1980306125863574,0.1984694263727228,0.19905340588635148,0.20018199783336052,0.20052235569726945,0.20084286608931057,0.20522186146760918,0.20676133716951126,0.2080912624112486,0.20918918092985178,0.2092749812232672,0.2095039539919981,0.21014375933146884,0.21023450373004557,0.21121974887885436,0.21185630679305492,0.213440046127682],"n_dims_used":45,"mean_confidence":0.918495602077908},"coverage":{"mean_confidence":0.918495602077908,"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}}