{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003797","473:4730003629","473:4730002456","496:4960010305","473:4730003489","496:4960010469","478:4780006342","478:4780006821","484:4840001240","500:5000005978","478:4780006032","478:4780006972","468:4680001953","478:4780005095","473:4730003721","500:5000007678","473:4730003892","478:4780006070","500:5000004131","478:4780006831","468:4680001291","468:4680007178","478:4780005896","500:5000003956","478:4780008122"],"twin_admin_codes":[473,473,473,496,473,496,478,478,484,500,478,478,468,478,473,500,473,478,500,478,468,468,478,500,478],"twin_sims":[0.33357191295792843,0.2946710049738849,0.25798946924131777,0.24266194731713556,0.21763751134807713,0.21185085226965444,0.20841935412427873,0.20286849493078501,0.2015317685247372,0.19204930525851496,0.18550460308590422,0.18124419244274173,0.17803541770652764,0.1775627848454029,0.17526011572646036,0.1718254987605078,0.17180743599819992,0.17009230852422066,0.16604645145833524,0.1625817174984034,0.1597391508485971,0.15814827143419644,0.15282759649056227,0.15144862645610535,0.14806147419345686],"twin_dists":[0.192450748589671,0.2030279954952111,0.21378749076646072,0.218566528081387,0.22681041833464174,0.2288057327905707,0.23000644124123326,0.23197759913540275,0.23245779128614583,0.23592894709160267,0.23839491337623656,0.2400332128123946,0.2412851813956649,0.24147093810478207,0.24238101088648134,0.24375444004709948,0.2437617146293469,0.24445497493220691,0.2461104538713283,0.24755143826769357,0.2487503723759955,0.2494281546749659,0.25173179012551006,0.25233839578528594,0.25384583854919696],"n_dims_used":45,"mean_confidence":0.9165351019965278},"coverage":{"mean_confidence":0.9165351019965278,"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}}