{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008151","490:4900007575","490:4900008041","490:4900006126","490:4900009868","490:4900005076","490:4900005872","490:4900007455","490:4900004937","490:4900008043","490:4900012063","490:4900008153","490:4900007469","490:4900011532","490:4900004936","490:4900007701","490:4900003672","490:4900007346","490:4900009255","490:4900010695","490:4900007353","490:4900007590","490:4900011663","490:4900006137","490:4900002256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03172677519139374,0.02761098451918807,0.023899981706672194,0.019336019383126915,0.018282167587613463,0.017129812994494148,0.01222077061078116,0.010539584271164047,0.007150799584148181,0.005095982130596442,0.005062724950353799,0.004703789910170535,0.0040490317046861565,0.003627059250699761,0.003325284891995892,0.003150916850633434,0.002181824871112088,0.002149420082264997,0.0013135962166606354,0.0012328733982623543,0.0010978037431417869,0.001010006555146782,0.0009934072586657342,0.0009857177483041737,0.0009476363370964261],"twin_dists":[0.34118175196168815,0.34798324936736136,0.35491052749231294,0.364842638263193,0.36742450288955814,0.37040125833409865,0.3854721282885168,0.3918947183250667,0.4082495010534112,0.4220142664452659,0.4222758825646005,0.4252030707910079,0.43110808580598525,0.43539278871445936,0.43874515726400165,0.4408109921681501,0.4546569381353121,0.45521173439530294,0.47310645360639025,0.47536218851215645,0.47946183988480623,0.4823853328316803,0.48296443067215555,0.4832357421820136,0.48460902436505243],"n_dims_used":45,"mean_confidence":0.9238282945421007},"coverage":{"mean_confidence":0.9238282945421007,"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}}