{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011134","496:4960010101","490:4900002796","496:4960011384","496:4960011294","488:4880005421","490:4900002797","496:4960010180","470:4700002294","470:4700004722","469:4690000729","490:4900001625","496:4960010598","490:4900002213","466:4660012823","496:4960006098","490:4900002059","466:4660008374","493:4930004128","479:4790005153","493:4930004687","473:4730000403","496:4960008373","488:4880001542","469:4690000781"],"twin_admin_codes":[496,496,490,496,496,488,490,496,470,470,469,490,496,490,466,496,490,466,493,479,493,473,496,488,469],"twin_sims":[0.47294245571370497,0.3246538969196854,0.2555325730618291,0.2038267340300635,0.17563301383932747,0.15104657388388423,0.1505022578760804,0.13239225193690157,0.12953444634878364,0.1256899151758014,0.12435735217025973,0.11277522275587269,0.11228115167525918,0.11007072113559128,0.10953676376816832,0.10688126378060056,0.1054538930951306,0.10248554774223229,0.10144854644244364,0.09904299112355766,0.09341376031441108,0.08787510366314999,0.08245489723168316,0.08206365891624581,0.08199055959470031],"twin_dists":[0.15893385339822097,0.19481134969710087,0.2145411267406831,0.23163470635403355,0.24223305673664378,0.25251602162151254,0.25275705403804954,0.2611727927166434,0.26257836386962846,0.2645066926872025,0.26518551147438224,0.2713325542524488,0.27160536176486816,0.27283734808167953,0.27313781391785835,0.27464918333713795,0.2754736430252349,0.27721638508573704,0.2778344983894743,0.27928760486504006,0.28279951866664016,0.2864219064382147,0.2901469200289958,0.29042328325302574,0.290475036015448],"n_dims_used":45,"mean_confidence":0.9159457736545139},"coverage":{"mean_confidence":0.9159457736545139,"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}}