{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001458","470:4700000289","470:4700001014","470:4700002571","470:4700003080","470:4700002729","479:4790001111","470:4700001317","470:4700002559","470:4700002569","470:4700001009","470:4700001738","470:4700002562","470:4700001291","470:4700001162","493:4930001599","470:4700000374","470:4700002916","470:4700008085","470:4700000458","470:4700002708","470:4700000579","481:4810002496","470:4700000459","470:4700002710"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,481,470,470],"twin_sims":[0.7296535730387297,0.6828786193775017,0.6123205790485181,0.6061592439320468,0.5785459166736215,0.5202701359460291,0.5094309441148627,0.46839438734549643,0.4659060500456997,0.45565015395458003,0.4545652815548321,0.44448966575081456,0.4424489657461917,0.4410937879591979,0.4287340470310176,0.4227123193806419,0.4164474921231703,0.40386091895419607,0.3872566588919947,0.38662580123052726,0.381726475957636,0.37823757196894014,0.37283009188649896,0.365653521123648,0.36300054083009853],"twin_dists":[0.10311501284847457,0.11343600127646167,0.1286346724787251,0.1299540173952982,0.13587098220677166,0.14846728678540114,0.1508402543418598,0.1599560917363703,0.16051680406241184,0.1628389887303114,0.16308572049611897,0.16538775023933827,0.16585639722741158,0.16616807557547844,0.16902838852897512,0.17043407020992735,0.17190544443994066,0.17489081131206,0.17889404296875,0.1790476997776611,0.18024510443027195,0.18110230363947843,0.1824385233109079,0.18422677094629045,0.1848922827652851],"n_dims_used":43,"mean_confidence":0.9075661592705305},"coverage":{"mean_confidence":0.9075661592705305,"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}}