{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001084","491:4910000442","491:4910001083","491:4910001215","491:4910001638","491:4910000949","491:4910001584","491:4910001415","492:4920006986","491:4910000444","491:4910001085","491:4910000841","492:4920005630","491:4910000722","491:4910001020","491:4910001524","491:4910000778","492:4920004842","491:4910001414","492:4920004234","492:4920004899","491:4910000844","491:4910000719","492:4920005111","492:4920006648"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,491,492,491,492,492,491,491,492,492],"twin_sims":[0.5269115146595734,0.42054330970114356,0.39700351984746074,0.3915462807354462,0.3673628169718034,0.3541232328243623,0.25794830523748347,0.25759746731652144,0.2469944486424169,0.24532952745391393,0.22494694270611523,0.19727794379450375,0.19597591173423753,0.19546078906266098,0.17518169245649862,0.17335225001950413,0.16773463692851498,0.16712337319016224,0.16339058050324662,0.1597563858687935,0.15832050905787606,0.15742264764313582,0.1560906337686443,0.1524114478098537,0.15000038122792422],"twin_dists":[0.14701914131377783,0.1709424370936645,0.1765347490613855,0.17785233994918737,0.1837992735244675,0.18713740216553876,0.21380008010452384,0.21390742964102333,0.21719654290838128,0.21772116303095687,0.22434032746087648,0.23400064612415558,0.23447748168911564,0.2346667381378177,0.24241215530565347,0.24314152563362318,0.24541619290002278,0.24566698915421797,0.2472130585488973,0.24874305648314052,0.24935453506621205,0.2497389518257778,0.25031220789688724,0.25191442798665475,0.25297986273010226],"n_dims_used":44,"mean_confidence":0.8968398354270242},"coverage":{"mean_confidence":0.8968398354270242,"n_dims_used":44,"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}}