{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002915","470:4700002920","470:4700002222","470:4700002916","470:4700000374","470:4700002729","470:4700003078","485:4850000466","470:4700001458","470:4700002220","470:4700003271","481:4810002699","493:4930001882","470:4700005573","481:4810002162","470:4700000323","470:4700002385","470:4700002883","470:4700002569","481:4810001161","485:4850004259","470:4700002571","481:4810002496","481:4810001089","481:4810002410"],"twin_admin_codes":[470,470,470,470,470,470,470,485,470,470,470,481,493,470,481,470,470,470,470,481,485,470,481,481,481],"twin_sims":[0.7560577671054816,0.6505332863115881,0.4632967931847715,0.4131016192729256,0.41074014223492256,0.40207385572704674,0.3886308845287782,0.36862541217094147,0.3617393950689616,0.3586941050638638,0.35249539072192726,0.34342180675984246,0.3406361065579084,0.34000402948360053,0.33697883803493617,0.33400970060085694,0.3330455745197648,0.3277736800350467,0.32649644124681365,0.3238088398820916,0.31302202589004263,0.3115787146318998,0.30427375475122653,0.29929801673142636,0.2991575493632671],"twin_dists":[0.09712623294117712,0.12043543656194436,0.16110587617391472,0.1726951430172575,0.17325417456716743,0.1753180015775096,0.17855973439583436,0.18348413604055477,0.18520950967810607,0.18597784686511407,0.18755222626348458,0.1898830588974224,0.19060518052299902,0.19076946951683563,0.19155805756861363,0.19233576204089017,0.19258910219426428,0.19398152799817778,0.19432072603893866,0.19503688438967234,0.1979452267335061,0.19833864956397193,0.2003460758355669,0.20172944621914712,0.20176869351052093],"n_dims_used":43,"mean_confidence":0.9101731943529706},"coverage":{"mean_confidence":0.9101731943529706,"n_dims_used":43,"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}}