{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002724","470:4700003410","470:4700003244","470:4700002889","470:4700003441","470:4700003582","470:4700003261","470:4700003937","470:4700004088","470:4700003257","470:4700002922","470:4700003405","470:4700004110","470:4700003074","470:4700005779","496:4960000069","470:4700002550","470:4700002252","470:4700004964","470:4700002383","470:4700003929","470:4700003268","470:4700004953","470:4700003773","470:4700004257"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7377063967278613,0.6857323670440661,0.5057777428348901,0.4891246175985458,0.48638693897183544,0.4825334984081813,0.4592535331847612,0.43567430715870253,0.427612054149693,0.41138302111248853,0.40801741209612535,0.40700131754434626,0.3988763893955937,0.38061944450104274,0.375888287295672,0.3757621629123621,0.36533765402712565,0.35417923620069763,0.34245826918073263,0.3304118645167221,0.32735787487629264,0.325376706607039,0.3093532215104063,0.300020061876944,0.29864029592594277],"twin_dists":[0.10130366023420886,0.11281419529526038,0.15164290512430384,0.1553222831335121,0.15593062184975717,0.15678867825198678,0.1620209981549941,0.1674182709623292,0.16928967896726463,0.17310184742254647,0.1739004766786057,0.17414215739257513,0.17608448999355691,0.18051668290196665,0.18168166937656471,0.18171282328078114,0.18430587960011674,0.18712314841718325,0.1901324764928542,0.19328320091329973,0.19409187364876626,0.1946186998967093,0.19894732890894545,0.20152787310337827,0.2019133098763173],"n_dims_used":43,"mean_confidence":0.9139746732490007},"coverage":{"mean_confidence":0.9139746732490007,"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}}