{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004216","493:4930001928","493:4930000583","470:4700003538","470:4700002883","479:4790003482","470:4700001985","470:4700004502","466:4660005521","470:4700002815","488:4880005730","496:4960005037","488:4880002290","470:4700005665","466:4660006814","493:4930002591","488:4880005817","496:4960005493","488:4880004348","474:4740001455","470:4700001525","469:4690007874","470:4700005518","487:4870007385","493:4930000872"],"twin_admin_codes":[470,493,493,470,470,479,470,470,466,470,488,496,488,470,466,493,488,496,488,474,470,469,470,487,493],"twin_sims":[0.24858885021196092,0.1255764020304363,0.11412796522565422,0.09371844168455559,0.08910756668233544,0.07897312194435961,0.07781087257368463,0.06574594081879213,0.06485838056919378,0.061375322754095386,0.06069473543327476,0.060566679690379065,0.057886660812067274,0.05763513271421967,0.055681935935691824,0.04733177570578029,0.045339852845772764,0.04527119120163945,0.0448438359916561,0.04413283223778259,0.043948637367302305,0.04221769486949248,0.041978076744758105,0.041628413806092814,0.04154634683419871],"twin_dists":[0.21669626908703696,0.26456430371753514,0.27059030480024837,0.28260523066242477,0.28560052516425494,0.2926442956392278,0.29349761276070346,0.30302572689430274,0.3037813479138175,0.30683091206262647,0.30744329714752494,0.3075591501860897,0.3100312829192092,0.3102681090382321,0.31213676084223385,0.32079647299371744,0.3230492514507889,0.3231283719312978,0.32362309857410676,0.32445502576631763,0.3246723816245936,0.32675325808910965,0.32704695081133567,0.3274780662486261,0.3275796923064265],"n_dims_used":43,"mean_confidence":0.9116663378338481},"coverage":{"mean_confidence":0.9116663378338481,"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}}