{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002959","470:4700002293","466:4660008373","496:4960011291","466:4660003536","466:4660002028","496:4960011893","466:4660008374","490:4900002814","496:4960011479","490:4900001228","496:4960011480","496:4960011384","485:4850003790","466:4660003772","490:4900002651","466:4660002435","488:4880005856","481:4810005194","488:4880004087","470:4700002294","478:4780000497","479:4790002648","466:4660008229","485:4850002130"],"twin_admin_codes":[490,470,466,496,466,466,496,466,490,496,490,496,496,485,466,490,466,488,481,488,470,478,479,466,485],"twin_sims":[0.16605068720084415,0.042481774025742484,0.03735033409645804,0.03372569159832296,0.01681641296171721,0.016058702223010632,0.013059851090540323,0.012472724986856597,0.0120096549277578,0.01198984176707969,0.011521978278613215,0.011277691255507509,0.010120906278744443,0.01011927465625348,0.009281076532199329,0.007391490570579663,0.007319893492715915,0.0061978613019370256,0.005987667280060417,0.005947905062643908,0.005924850807216798,0.004488208057752981,0.004203823267638849,0.003978558567826162,0.003763213237934196],"twin_dists":[0.24610870558087183,0.3264312055843846,0.3330166946971715,0.33814764445873563,0.3712411688065726,0.3733300537294569,0.38255533027006755,0.38457811695431005,0.3862339024445384,0.3863060029796066,0.38804005782189377,0.38897045685982135,0.3936354977772701,0.393642406295606,0.3973300915289541,0.40687941430153957,0.4072827270710501,0.4141164060806898,0.4155193467048655,0.41578972642609413,0.4159472413788827,0.4270600878584448,0.4296377153165938,0.4317945145607528,0.43396281095231504],"n_dims_used":45,"mean_confidence":0.9156667073567708},"coverage":{"mean_confidence":0.9156667073567708,"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}}