{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006468","470:4700006865","489:4890001575","489:4890000970","467:4670001405","470:4700006938","470:4700006812","470:4700005166","470:4700004656","489:4890000971","470:4700006326","489:4890001415","489:4890000973","489:4890000514","489:4890000681","489:4890001092","470:4700007143","470:4700004142","470:4700004307","467:4670000611","470:4700007150","472:4720004361","489:4890000741","470:4700006465","489:4890001029"],"twin_admin_codes":[470,470,489,489,467,470,470,470,470,489,470,489,489,489,489,489,470,470,470,467,470,472,489,470,489],"twin_sims":[0.8095054040472458,0.7334372103192519,0.7125885372139508,0.7090465673430181,0.6985834114649664,0.6946209023532921,0.6906023909340998,0.6885048584881767,0.688273478690868,0.671045345679778,0.6660896256808325,0.665368547225674,0.6644389376825464,0.6432696568278455,0.6419563805680173,0.6374118212011348,0.6286314811587043,0.6276277552123559,0.624275707060519,0.6220619739172644,0.6218258502489054,0.6187669145627679,0.6126581865304668,0.610133810394321,0.6100613851094326],"twin_dists":[0.08443476538250051,0.10226546525760587,0.10691614748977878,0.10769940418665903,0.11000310688887227,0.11087190273650885,0.11175109588429197,0.1122092878415225,0.11225980193394068,0.11600613780036023,0.11707895735782443,0.11723489994829926,0.11743588350684807,0.1219978842441904,0.12228011222176469,0.12325620254168282,0.1251399925235955,0.1253551935185353,0.12607370372049456,0.1265480842739797,0.12659867764499114,0.12725401946625808,0.1285623746559782,0.12910294697952657,0.12911845571361708],"n_dims_used":45,"mean_confidence":0.9156446668836805},"coverage":{"mean_confidence":0.9156446668836805,"n_dims_used":45,"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}}