{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008173","468:4680008983","468:4680009258","468:4680007226","468:4680008056","468:4680005669","500:5000006198","498:4980003252","468:4680007382","468:4680002617","468:4680008892","498:4980004652","468:4680008793","468:4680009253","484:4840005926","498:4980004373","468:4680007825","500:5000011009","468:4680002509","468:4680008797","468:4680008507","468:4680008978","468:4680008298","468:4680008790","468:4680004581"],"twin_admin_codes":[468,468,468,468,468,468,500,498,468,468,468,498,468,468,484,498,468,500,468,468,468,468,468,468,468],"twin_sims":[0.5291220362444433,0.44613445424413,0.40633943921320215,0.38953050041423126,0.29017348565261153,0.2441619369958853,0.24003410796575234,0.21714797255508675,0.21543522450945146,0.21265640002227693,0.21168472334119967,0.2061597399733112,0.2006085746507452,0.19566986038480802,0.19258038111321518,0.19166766924103887,0.19111703343164713,0.19035775881031447,0.1872086057443552,0.18713994188442418,0.18480507020081588,0.18296934199984408,0.18180590972159913,0.18039592422281325,0.1763110282662863],"twin_dists":[0.146538044316606,0.16501062475480763,0.17429973084432543,0.17834118598697754,0.20430179976586904,0.21809044247223755,0.21940519779845707,0.22697782267195496,0.2275655264465904,0.22852578099823334,0.22886355721283003,0.2308044655525089,0.23279071040241872,0.23458988352625884,0.23573143562380183,0.23607111583143425,0.23627658944136695,0.236560596851469,0.23774707045740814,0.23777309546172645,0.23866207926825034,0.23936658449793313,0.2398156649768668,0.24036264484212094,0.24196461450421725],"n_dims_used":45,"mean_confidence":0.9250306871202257},"coverage":{"mean_confidence":0.9250306871202257,"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}}