{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000068","500:5000002495","477:4770003722","477:4770003561","499:4990000847","499:4990001033","499:4990000087","500:5000003582","499:4990000253","499:4990000870","499:4990000778","477:4770003724","500:5000002237","499:4990000487","477:4770003775","500:5000002631","499:4990001114","496:4960004944","499:4990002804","485:4850008013","499:4990002149","499:4990000779","500:5000003402","496:4960011954","499:4990002883"],"twin_admin_codes":[499,500,477,477,499,499,499,500,499,499,499,477,500,499,477,500,499,496,499,485,499,499,500,496,499],"twin_sims":[0.672114146187644,0.6555101367630166,0.627728676053995,0.6206476037119804,0.6203304937429845,0.5912460459654046,0.5656714969763268,0.5532728195263796,0.545005152410781,0.5387851243296705,0.5380570115269583,0.5158875546088277,0.48768918691527136,0.4730292118491809,0.4690069698142006,0.4382098901238475,0.43397586816579603,0.4281957694326853,0.42807925102729866,0.4206223349581018,0.4169456077785956,0.4140999718516307,0.40790888450449514,0.40561243030185773,0.40284948113388336],"twin_dists":[0.11577450520255878,0.11936327578980323,0.1253335570363934,0.12685112156515,0.1269190595845941,0.13314802199078796,0.13863659127750766,0.1413072684857928,0.1430931652158779,0.14443986813301185,0.14459770195710864,0.14942526307852724,0.15564112045489556,0.1589143859089587,0.15981821113454706,0.16683259108109452,0.16781134216079652,0.16915370789250414,0.16918084369018607,0.1709238959832083,0.17178811239609298,0.1724592217417268,0.17392627752405695,0.1744729415769944,0.1751324867374494],"n_dims_used":45,"mean_confidence":0.9250748528374566},"coverage":{"mean_confidence":0.9250748528374566,"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}}