{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004218","491:4910004628","491:4910004679","491:4910004369","491:4910004590","491:4910004024","491:4910004128","491:4910004466","491:4910004023","491:4910004678","491:4910004321","491:4910004507","491:4910003819","491:4910004033","491:4910004268","491:4910004226","491:4910004032","491:4910004589","491:4910003657","491:4910004027","491:4910003974","491:4910004080","491:4910004127","491:4910003979","491:4910004467"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5781249512049901,0.5237643198396144,0.5070024194984374,0.5046944457277696,0.4512208394257094,0.4507419497518456,0.41866562183418543,0.4152735865001469,0.4047367216151072,0.39642226828289584,0.3365426961259209,0.32329090905991814,0.28450777432155683,0.26374527519519314,0.2537801946800383,0.24488979431590258,0.23305162201831248,0.23214928122352035,0.22245291241755785,0.2173637023598254,0.2059691630568848,0.18702697625736928,0.1835740874507856,0.14619889566736563,0.14357799802329269],"twin_dists":[0.13596131455982313,0.14770486374516337,0.15137366004149186,0.15188121270788793,0.16384770887999053,0.16395698855715832,0.17138342025495354,0.17218219873537438,0.17468176414340106,0.1766746862961594,0.19167206271149861,0.1951752752799312,0.20592333688498543,0.21203946213642227,0.21508146486415444,0.2178601062556918,0.22166309210547028,0.2219580948060763,0.2251770309875468,0.22690401974080948,0.2308720438364699,0.2378159263228669,0.23913395069458002,0.2546856435462365,0.2558808790881653],"n_dims_used":45,"mean_confidence":0.892393069797092},"coverage":{"mean_confidence":0.892393069797092,"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}}