{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003422","497:4970003451","497:4970002603","497:4970003450","497:4970003486","497:4970002884","497:4970002828","497:4970002771","497:4970003364","487:4870011259","497:4970003169","497:4970002724","487:4870010872","665:6650002953","487:4870004033","665:6650002339","497:4970003479","487:4870011136","497:4970002602","487:4870004475","497:4970003546","665:6650004367","497:4970002775","487:4870001041","497:4970002308"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,497,497,487,665,487,665,497,487,497,487,497,665,497,487,497],"twin_sims":[0.4349951489175194,0.2738741240451552,0.2585934396936861,0.25548065692081645,0.2530241811039044,0.24936074345138834,0.23639310891621956,0.2294476853303798,0.21960878893689686,0.21075316130862165,0.20412415100783698,0.18097083947389198,0.1786753459293367,0.17507521066851944,0.1698665917293753,0.161041130328375,0.15526229646363807,0.1488974923523806,0.14659694821241456,0.14235280076362478,0.13947179183523267,0.13637135474917916,0.13336552202390473,0.13249091466372107,0.12702730251652375],"twin_dists":[0.16757537554995183,0.20902020156229026,0.2136029217640751,0.21455710101814626,0.21531530994358958,0.2164548117069986,0.22057713651317395,0.22284586679332966,0.22613886162354954,0.22918837708169362,0.23152850462657606,0.24013925235337868,0.24103423066869897,0.24245445858617568,0.2445465832616455,0.24819931842645437,0.25067050247277917,0.2534714276738248,0.254505506680763,0.25644517769268876,0.25778648938836096,0.25925326190614306,0.2606993222095032,0.2611246768251851,0.26383088580068825],"n_dims_used":45,"mean_confidence":0.8994251675075955},"coverage":{"mean_confidence":0.8994251675075955,"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}}