{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010069","490:4900009565","490:4900005599","490:4900010258","490:4900008381","490:4900011467","490:4900007829","490:4900005603","490:4900010346","490:4900011727","490:4900007341","490:4900006113","490:4900009149","490:4900007946","490:4900008152","490:4900009150","490:4900008730","490:4900005600","490:4900005733","490:4900008375","490:4900010087","490:4900009049","490:4900009968","490:4900010169","490:4900011260"],"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":[0.12640399692032725,0.09346171939714465,0.07328722766793078,0.0715960831986247,0.052909733167528325,0.05237313925189409,0.05075353486046111,0.04419410584827042,0.043620896467855996,0.03395557485054557,0.02564808977614116,0.023651869725836123,0.02059046159196253,0.0205295780875072,0.018831529092424346,0.015539608306291319,0.012229135130689333,0.012108555044463417,0.009260053067164221,0.009085299937541575,0.00834135408241835,0.006818777175658349,0.006067422730463674,0.005886821338501138,0.005668781890587329],"twin_dists":[0.2641451790842121,0.2827689031855803,0.2969198318561305,0.2982431183146583,0.3148843284753107,0.3154298882734764,0.3171052041429126,0.3243828898041818,0.32506102575882073,0.33780862110815246,0.35153961107129966,0.3554061373387866,0.3619249106529649,0.36206289279046555,0.3660628362637487,0.37481170138842823,0.38544218734926966,0.38587557261072003,0.39742635065628984,0.39823412847292394,0.40183635309301147,0.4102091437248309,0.4149818650270338,0.41620828528344606,0.4177350255312972],"n_dims_used":45,"mean_confidence":0.9072279188368055},"coverage":{"mean_confidence":0.9072279188368055,"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}}