{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004389","470:4700006387","470:4700005661","470:4700005239","470:4700005811","470:4700006660","470:4700003709","470:4700004907","470:4700002821","470:4700004756","470:4700003533","470:4700003534","470:4700004392","470:4700004207","470:4700004541","470:4700003543","470:4700003689","470:4700005666","470:4700006525","470:4700006252","496:4960012434","470:4700004421","488:4880004981","470:4700005378","493:4930003988"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,488,470,493],"twin_sims":[0.5871171558790951,0.5564794180720312,0.48698578365411194,0.4008920108408621,0.3281610213151792,0.3215490364321728,0.315702780559633,0.30538648560002674,0.2849792753683048,0.27951691651430643,0.27528288260309924,0.26902565258339095,0.24711538967207425,0.24175237502122107,0.23668702057405522,0.23625424707576687,0.23106521398492363,0.22462521365339336,0.21973471269079317,0.19359515703650937,0.1930398364947325,0.18906279255929734,0.18534091781877657,0.18451049406086723,0.18425129902000165],"twin_dists":[0.1340328487537473,0.14061576097655917,0.15579746398225278,0.17560098729966683,0.19387880550685724,0.19564161228600774,0.19721722717313772,0.20003851355827648,0.20578765741856767,0.20736791120672432,0.20860576202153094,0.21045667099647056,0.217158522834033,0.21885614714860427,0.22048209946821778,0.22062206467629092,0.22231350837169964,0.22444791380810752,0.22609610070599528,0.23535508434145674,0.23556086623611341,0.23704681199550515,0.23845736452101712,0.23877479687834768,0.2388740809920482],"n_dims_used":43,"mean_confidence":0.9132500581963118},"coverage":{"mean_confidence":0.9132500581963118,"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}}