{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001689","485:4850000426","485:4850000406","473:4730001317","500:5000010055","473:4730001039","473:4730001692","473:4730001323","485:4850000423","485:4850001803","484:4840004842","485:4850000842","485:4850002038","478:4780004948","485:4850000449","499:4990000836","473:4730001227","485:4850000372","467:4670003563","473:4730000618","499:4990004168","468:4680000239","473:4730000432","485:4850000556","467:4670000801"],"twin_admin_codes":[473,485,485,473,500,473,473,473,485,485,484,485,485,478,485,499,473,485,467,473,499,468,473,485,467],"twin_sims":[0.4629054465738839,0.27836574237784223,0.25409622907491336,0.2501026072334612,0.234981037488419,0.21453503149388284,0.20993124518620823,0.20453192213255006,0.20060489729171557,0.1954111941645699,0.17953201761154122,0.1779876890397469,0.17501022401340724,0.1667455423957929,0.16378538712978855,0.16325590873596743,0.16300468155192163,0.16220261879463288,0.16216196400478286,0.1611288450508305,0.16067765348174393,0.15961619582623746,0.15021517591400416,0.14973833023851196,0.14967517822753237],"twin_dists":[0.16119432720097107,0.20770332724170312,0.21498384243111582,0.21622319828545986,0.22103481349664,0.2278756774744749,0.2294757755985404,0.23138306983948642,0.23279203862643655,0.2346849775877207,0.24069927945480854,0.24130392405840312,0.2424802856198809,0.24582234054303512,0.24704833554919498,0.24726931281450826,0.2473743437753024,0.24771045037566175,0.24772751892813744,0.24816231031503308,0.24835283078202192,0.24880258078735357,0.2528844373132793,0.25309641876867245,0.2531245302266601],"n_dims_used":45,"mean_confidence":0.9140492757161458},"coverage":{"mean_confidence":0.9140492757161458,"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}}