{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008921","490:4900008928","490:4900009655","490:4900009033","490:4900009657","490:4900008810","490:4900009029","490:4900008694","490:4900009456","490:4900009145","490:4900009656","490:4900009034","490:4900008481","490:4900009659","490:4900009552","490:4900008587","490:4900008700","490:4900008920","490:4900009035","490:4900009555","490:4900008702","490:4900008354","490:4900009243","490:4900008812","490:4900009458"],"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":[0.09498426102084985,0.05590825567871392,0.03564682420938418,0.033315804857112934,0.028863480250201867,0.028223526128169172,0.027560008856241144,0.025073589107519115,0.02083816279069968,0.014850876687646052,0.010476306619054533,0.010043638539483134,0.009352994133763254,0.006971053504966731,0.0062666717756509945,0.004210422268627601,0.0038145554017555744,0.0023327862727738095,0.0013284799730965517,0.0012756455676367353,0.0012593718185359498,0.0011554369220478575,0.0007621264019451356,0.0006373637517030819,0.0005895560719217012],"twin_dists":[0.2818033417630486,0.3119174892593212,0.33537280504757466,0.33875704907547055,0.3458261863513862,0.3469180402601785,0.3480728096937789,0.35262490915380457,0.3613671771416391,0.3768462785686133,0.39215381903232704,0.3939637550042801,0.39700227183549536,0.40929997390007905,0.413666445774836,0.42957613108628734,0.4334357893235512,0.452168128489081,0.4727045932984405,0.4741504946863284,0.47460702024275997,0.4776584031465497,0.4921334252095315,0.49822297816255123,0.5008557268722976],"n_dims_used":45,"mean_confidence":0.876239522298177},"coverage":{"mean_confidence":0.876239522298177,"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}}