{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004765","468:4680003209","468:4680004295","468:4680003118","468:4680004861","468:4680004572","468:4680001993","468:4680003399","468:4680004764","468:4680003217","468:4680001976","468:4680003611","468:4680003500","498:4980003724","468:4680003115","468:4680002085","468:4680001984","468:4680002312","468:4680001975","468:4680003599","468:4680003803","468:4680004671","468:4680003503","468:4680000761","468:4680004475"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6693210634396329,0.6633248018353016,0.6288302939916341,0.6090782632323217,0.5878978298440097,0.572413096212478,0.5163381185268907,0.5141507414557636,0.5008793971526401,0.4908747524004614,0.4836056217935817,0.4748769530807139,0.473706649667724,0.45254445900201284,0.4483016453860117,0.44739038589373664,0.4459359314046339,0.44437936209420564,0.44326338970221907,0.43083279257503665,0.4277391911563789,0.42741936631090266,0.42456143412509445,0.4206004813520992,0.4163605382624442],"twin_dists":[0.11637963144252286,0.1176766795207202,0.1250973635215223,0.12932897382519637,0.13386552254738152,0.13718758984955992,0.14932668537013932,0.14980545391896335,0.1527215662021961,0.15493392413668944,0.15654973249286164,0.1585000454262539,0.15876241415775502,0.16354589074646733,0.16451452631243396,0.16472301468478528,0.16505611489587377,0.16541306030412328,0.16566926504114005,0.16854038111507247,0.1692600570818646,0.16933458057110687,0.1700015429381166,0.17092902318554343,0.1719259327502629],"n_dims_used":44,"mean_confidence":0.9238730343905363},"coverage":{"mean_confidence":0.9238730343905363,"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}}