{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000305","485:4850000788","485:4850000145","485:4850000603","485:4850000504","485:4850000892","500:5000011201","500:5000009266","499:4990002061","485:4850000695","485:4850000309","499:4990001962","499:4990002307","485:4850000401","481:4810000188","485:4850000399","485:4850002434","499:4990003689","499:4990002339","499:4990003291","488:4880001347","499:4990003937","485:4850001471","485:4850000607","470:4700002085"],"twin_admin_codes":[485,485,485,485,485,485,500,500,499,485,485,499,499,485,481,485,485,499,499,499,488,499,485,485,470],"twin_sims":[0.5276824344942559,0.4239427610662949,0.3810642278050595,0.36103434903025744,0.33840330821952763,0.30633765041489364,0.2702145494523651,0.2692085091643921,0.26796399193773923,0.26726676136998706,0.2527320852809412,0.24933216208542458,0.24859016788138205,0.2347693916405857,0.23440376686145176,0.2327672112649322,0.23254993224671353,0.22693314786645993,0.22626290855940154,0.21159579598644887,0.20709654193742494,0.20666019621432982,0.2043536590771481,0.20405223474460596,0.2011050378481202],"twin_dists":[0.1468513089207382,0.17014616928504925,0.18040752239231225,0.1853871008967652,0.19118626272656034,0.1997761222131158,0.2101029647577796,0.2104022068698668,0.2107733423292274,0.21098173525365957,0.2154057780855146,0.21646374375964678,0.21669585649547432,0.22110356656175828,0.22122243533060196,0.2217559935196309,0.2218270169342154,0.2236783926544172,0.22390132925265974,0.22889452276036656,0.23047289602138818,0.23062720751287397,0.2314466243014603,0.23155417477549578,0.23261154674029472],"n_dims_used":45,"mean_confidence":0.9171641031901042},"coverage":{"mean_confidence":0.9171641031901042,"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}}