{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002283","477:4770002559","477:4770002353","477:4770002491","477:4770002558","477:4770002216","477:4770002352","477:4770002290","477:4770002154","477:4770002362","477:4770002422","477:4770002219","477:4770002155","477:4770002421","477:4770002424","477:4770002361","477:4770002622","477:4770002286","477:4770002287","477:4770002291","477:4770002360","477:4770002293","477:4770002156","477:4770002285","477:4770002284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7683454844438792,0.7123490048277792,0.709368998339821,0.6256256959009439,0.6145605175344282,0.5453219039905408,0.5111684654921589,0.4242089438927311,0.4210640628553439,0.41418448687499765,0.40350072876038934,0.3950609092987802,0.3897887643857186,0.3881434924157393,0.3829252215448224,0.3734571205240604,0.36816193042493817,0.3664778106316776,0.3591827517401087,0.35840194069382997,0.34212699901727506,0.3344930129291107,0.32514288007686115,0.3137773875889273,0.29927752573418104],"twin_dists":[0.09428490587264392,0.10696917425300523,0.10762817773242554,0.12578436510007784,0.128154978501422,0.14302465981988272,0.15045902628788785,0.17008393331623117,0.17082028373056793,0.17243926126984693,0.17497684483097226,0.17700280551047454,0.1782784884019111,0.17867823859234405,0.17995145318567285,0.18228309588492564,0.18359975602085965,0.18402048999723108,0.18585433582723965,0.18605173592766117,0.19021831421154345,0.19220891344753466,0.19468099544980857,0.19773973955814977,0.20173517083510456],"n_dims_used":45,"mean_confidence":0.9204176161024306},"coverage":{"mean_confidence":0.9204176161024306,"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}}