{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004636","486:4860004514","486:4860004443","486:4860004576","474:4740006213","486:4860004308","486:4860004305","486:4860004372","474:4740006232","486:4860004573","474:4740006215","487:4870008541","486:4860004639","486:4860004637","486:4860004512","486:4860004380","486:4860004574","486:4860004694","474:4740006222","474:4740006214","486:4860004374","486:4860004511","486:4860004377","486:4860004379","474:4740006212"],"twin_admin_codes":[486,486,486,486,474,486,486,486,474,486,474,487,486,486,486,486,486,486,474,474,486,486,486,486,474],"twin_sims":[0.21537292683351963,0.1843209180714729,0.15529655681671742,0.13707716846073972,0.1290139872531062,0.11878249028117979,0.10972225580069368,0.10427406509817873,0.10235934642629874,0.07453983172737376,0.06669331005231807,0.061092509822579286,0.05735332568040665,0.05555086083217789,0.054653798182484246,0.054340823100022605,0.054080462337781715,0.048021727161688295,0.04704699170483285,0.04685966824266196,0.044822121550973405,0.04404237475816526,0.043392639895431455,0.04274971432143024,0.03878191046652776],"twin_dists":[0.22758696219732252,0.2388474039040085,0.25065565559136954,0.25891717582675494,0.26283685777712446,0.2680869450717664,0.27303330656510316,0.27616169707065397,0.2772913466900002,0.2959555265541572,0.3022283200659942,0.3070847035243307,0.3105344589918288,0.31226409113862524,0.3131422595446889,0.3134514510414892,0.3137097902292433,0.32003465092329525,0.3211136312896415,0.32132312628866705,0.323648341651792,0.3245616730896722,0.3253331508000017,0.32610616193325986,0.3311061537805859],"n_dims_used":45,"mean_confidence":0.9262567308213976},"coverage":{"mean_confidence":0.9262567308213976,"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}}