{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007453","490:4900007320","490:4900007693","490:4900006218","490:4900005328","490:4900005329","490:4900007081","490:4900006340","490:4900006947","490:4900007694","490:4900007331","490:4900007196","490:4900005844","490:4900005456","490:4900005326","490:4900005715","490:4900004782","490:4900007681","490:4900005457","490:4900006706","490:4900004644","490:4900009019","490:4900007324","490:4900007690","490:4900007195"],"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":[0.16089179973399953,0.01785671484821559,0.009226450955114,0.004769959400506222,0.002976166990419936,0.0029124003460119898,0.0027903301759921754,0.0026542477873258826,0.0017796039769817714,0.001572794751252828,0.001263645750973172,0.0007496042873159801,0.0006622718474030652,0.0006222594689566106,0.00045619911775134845,0.000360463565776311,0.0001499875784913354,0.0001489694469601912,0.00014462364587567838,0.00013024777303775507,0.00012253677628766652,0.00009670918166077757,0.00008238728150966489,0.00007439775482579162,0.00006992925095549662],"twin_dists":[0.24826235685490838,0.36850386907520977,0.3975806091254975,0.4246485631523406,0.4429888752666376,0.44381278963862514,0.4454371294662628,0.4473264228111259,0.4621548337657405,0.46664180334591604,0.47448659807981375,0.49270091451122966,0.4969234287005095,0.49903427679603646,0.5094187056624766,0.5171588278944831,0.5450075143768514,0.5452182743019928,0.5461334377814838,0.5493574745932834,0.5512280647082948,0.5584241169338243,0.5632445388237968,0.5662910344242851,0.5681330174382933],"n_dims_used":45,"mean_confidence":0.9160598754882813},"coverage":{"mean_confidence":0.9160598754882813,"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}}