{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001578","466:4660002502","470:4700002981","470:4700002305","470:4700006515","488:4880006136","493:4930001439","470:4700002474","496:4960012443","488:4880006191","466:4660007403","470:4700001824","466:4660008278","470:4700003179","481:4810002468","466:4660005956","496:4960011284","466:4660001478","493:4930001216","496:4960004742","470:4700001379","470:4700002978","466:4660008764","493:4930000571","470:4700002159"],"twin_admin_codes":[466,466,470,470,470,488,493,470,496,488,466,470,466,470,481,466,496,466,493,496,470,470,466,493,470],"twin_sims":[0.4983185159672002,0.4019480220864054,0.29579313631264964,0.27245124265911097,0.2687794250587084,0.26806044619116515,0.2603099113987963,0.2562679220737714,0.24672898447594022,0.24440582681938058,0.2416698170642788,0.23573662970145412,0.23435451301224447,0.2288781950519231,0.22885557526927883,0.22704516846621173,0.2269535726528366,0.21471221742137658,0.21388019910150452,0.21055152552944717,0.20997467042413726,0.20621816574747512,0.2061549136426984,0.20548810178660382,0.2042885198788231],"twin_dists":[0.15328665078318388,0.17534811379790385,0.20271197840290717,0.2094401265386337,0.21053004648760115,0.21074453994244072,0.2130798583732605,0.21431508476776728,0.21728003849474697,0.21801321232473037,0.2188824695301674,0.22078968983613692,0.22123845759957816,0.22303388594504425,0.22304136032261848,0.22364117469312267,0.2236716057725486,0.22781456080369317,0.22810184478820691,0.22925881227479056,0.22946057203324202,0.2307837564129534,0.23080617643495274,0.23104281777908356,0.2314698572463226],"n_dims_used":43,"mean_confidence":0.9093729063521984},"coverage":{"mean_confidence":0.9093729063521984,"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}}