{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006242","490:4900007344","490:4900006599","490:4900007578","490:4900007345","490:4900007094","490:4900005731","487:4870002712","490:4900007460","490:4900005595","490:4900006598","490:4900006483","490:4900007579","487:4870004240","490:4900008374","487:4870002970","490:4900005864","490:4900007218","490:4900006243","490:4900005729","490:4900007467","490:4900006363","490:4900007580","490:4900005858","483:4830000300"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,490,490,490,487,490,487,490,490,490,490,490,490,490,490,483],"twin_sims":[0.00029152491984584997,0.00002918996809082693,4.886056411071943e-7,7.394632456833068e-8,5.640746956430518e-8,2.4613200720317494e-8,2.1788028367789318e-8,1.828180039223249e-8,1.104412169305134e-8,2.910087619025042e-9,1.9630373863891887e-9,5.891402118524138e-10,1.171159851855942e-10,5.433701378560742e-11,3.378291975196367e-11,3.26004661494815e-11,1.9402418187448923e-11,1.421871606411536e-11,1.1950006208776309e-11,5.87020757795655e-12,5.084732483404002e-12,4.1149522439112496e-12,3.676390856274958e-12,3.317752165311857e-12,2.1452047510527987e-12],"twin_dists":[0.5240362358449812,0.593504679344068,0.7001598567312145,0.7442596020039098,0.7503703315687502,0.7687863845278482,0.7714567541658613,0.7752834601539341,0.7861723895802406,0.8142847120307548,0.8223993188173353,0.8467250226653091,0.8783175722248676,0.892943826963393,0.9018764524388663,0.9025425547449883,0.912189128909563,0.9179188816241811,0.921107538458176,0.9340338208469061,0.9366243087336322,0.9404275008797106,0.9424466284456468,0.9442819069018258,0.9520391000423727],"n_dims_used":45,"mean_confidence":0.9202672322591146},"coverage":{"mean_confidence":0.9202672322591146,"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}}