{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011117","496:4960010079","496:4960010579","496:4960011882","496:4960011194","496:4960009907","496:4960009143","496:4960010797","496:4960008466","496:4960010739","481:4810004263","470:4700006738","496:4960009539","496:4960009834","496:4960012045","496:4960010870","488:4880002695","481:4810004265","496:4960009352","496:4960011804","481:4810004266","496:4960011442","488:4880000448","496:4960009349","496:4960010161"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,481,470,496,496,496,496,488,481,496,496,481,496,488,496,496],"twin_sims":[0.6686248943654896,0.6438664719640881,0.5893063821200262,0.4980316237779097,0.46326596951583787,0.4262792066477031,0.42540211863897487,0.41967686493773715,0.403338146702878,0.4014147155518029,0.40025224440110074,0.3932852717638306,0.38461288426742446,0.3829830308434717,0.378712734313207,0.37665877542021275,0.3623305258165549,0.35802523842538986,0.3555939435795935,0.35378247590480744,0.35132838950649253,0.3394351921593495,0.32992442980829145,0.32904465096486385,0.32306564517616315],"twin_dists":[0.11653036007473583,0.12186960122793121,0.13356365232903258,0.15335000716410888,0.16111284190023328,0.16960044033426633,0.16980515779439326,0.17114582140321355,0.17501568979364787,0.17547578231123817,0.17575433313066396,0.17743156124467832,0.179538779287595,0.1799373030580302,0.18098533520184068,0.18149146241476757,0.18506074768262287,0.18614705042306853,0.18676346917712525,0.18722415541293966,0.18785022769230844,0.1909174614238584,0.1934119933232971,0.1936447176679703,0.1952355042326083],"n_dims_used":45,"mean_confidence":0.9261659410264756},"coverage":{"mean_confidence":0.9261659410264756,"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}}