{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003248","477:4770002235","472:4720007707","472:4720007708","468:4680001495","467:4670004134","499:4990004309","477:4770003386","499:4990004295","476:4760002974","494:4940006334","476:4760003226","476:4760002067","484:4840007203","467:4670003857","484:4840006686","496:4960001906","484:4840004028","468:4680004310","468:4680009032","489:4890004491","468:4680001808","494:4940003931","468:4680000399","477:4770002662"],"twin_admin_codes":[477,477,472,472,468,467,499,477,499,476,494,476,476,484,467,484,496,484,468,468,489,468,494,468,477],"twin_sims":[0.2712360903833623,0.16067245473682817,0.13737390720334686,0.11280225038165019,0.048627049031718786,0.045343467918597585,0.04358070264662154,0.04250757414172984,0.029405889996251308,0.028853926126290785,0.0232049545045427,0.02285957393074575,0.022330064007292608,0.022191361610433766,0.02020681945172175,0.019952190564148358,0.019275388023789634,0.019087928118775917,0.018883798040544998,0.018837569055293945,0.017860083164156427,0.017706281199614114,0.0172746850683546,0.0170538327439888,0.01490261236549381],"twin_dists":[0.20979981561124006,0.24835502827102388,0.25877626495387523,0.27131765721605805,0.3193737672569238,0.3230450884989889,0.32510885744745294,0.3263998320054926,0.34491692061014373,0.34584233342183324,0.3563103407235821,0.3570195210740235,0.3581250470679021,0.3584183939437086,0.3628003824331356,0.3633894810397566,0.36498780520852386,0.36543916886719907,0.3659350971237505,0.3660480594818573,0.36849523569181947,0.36889090997711654,0.37001754909215023,0.37060363929910156,0.3766905903111116],"n_dims_used":45,"mean_confidence":0.9212883843315972},"coverage":{"mean_confidence":0.9212883843315972,"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}}