{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000179","485:4850000375","485:4850000242","485:4850001559","485:4850000178","485:4850000475","485:4850000374","485:4850002653","485:4850001504","485:4850000293","485:4850000440","485:4850000135","485:4850000224","499:4990003221","485:4850000445","485:4850000763","499:4990002640","499:4990003093","485:4850000441","499:4990003285","485:4850001954","485:4850001109","485:4850000574","485:4850001503","485:4850000852"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,499,485,499,485,485,485,485,485],"twin_sims":[0.7998087539871572,0.7384275428674004,0.7303312797775523,0.7081839419608883,0.7046087744231124,0.6993138042563385,0.6872295792646987,0.6862368027097104,0.6791972277314555,0.6594607084707854,0.6475502110954737,0.6444603002481984,0.6301994051618427,0.627148741255857,0.6224588401747193,0.6171881245226885,0.6140852378688576,0.612140437819117,0.6085115941969229,0.6030248632585298,0.6029792166333852,0.5981465113242886,0.5838717187125438,0.5816990845666449,0.5813102635113447],"twin_dists":[0.08680875967655581,0.1011408434228588,0.10296303880131893,0.1078898898464959,0.1086782632577718,0.1098427562614409,0.11248763152186977,0.11270419669213605,0.11423695610296543,0.11851114733591642,0.12107742876381143,0.121741944210052,0.12480377277522609,0.12545788615783784,0.12646304685280796,0.12759220219658296,0.12825676550783183,0.1286732489669439,0.12945031457128278,0.130625180730284,0.13063495522760726,0.13166987238549685,0.13472861320768686,0.13519453818367597,0.1352779353311345],"n_dims_used":45,"mean_confidence":0.917000495062934},"coverage":{"mean_confidence":0.917000495062934,"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}}