{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002455","485:4850002459","485:4850000941","485:4850002644","485:4850002548","485:4850001415","485:4850001108","485:4850001107","485:4850001051","485:4850001885","485:4850002568","485:4850002640","485:4850002127","485:4850002751","485:4850001435","485:4850002645","485:4850001883","485:4850001657","485:4850001884","485:4850000792","485:4850002737","485:4850001049","485:4850000841","485:4850001431","485:4850000377"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8676080174111457,0.8609570046060362,0.8193547304323217,0.8112790522472395,0.7584524290585788,0.7466223603683767,0.728175598058469,0.7278553289085513,0.726101025424825,0.7117611957940956,0.6941738684860053,0.6935307860106148,0.6797061070209005,0.6726699554680021,0.6651932018161315,0.6620760194912377,0.6512111038981071,0.6395362511873209,0.6302861055797456,0.6296637905389543,0.6289908620516756,0.6273079793933601,0.6270491254251662,0.6221980707652551,0.6208699102484027],"twin_dists":[0.0692159763398309,0.07106655813886688,0.0819832457000618,0.08399640873149773,0.09657549300786351,0.09928320795901596,0.10344615890672929,0.10351786521071028,0.10391032347187609,0.10709926539428713,0.11096979916865371,0.111110587654851,0.11412631725217504,0.11565401157922786,0.1172728148485726,0.11794647170643902,0.12028949675556248,0.12280001551991274,0.12478517908205668,0.12491863553091606,0.12506293411265326,0.1254237487750898,0.125479241427765,0.12651892282711316,0.12680349335053254],"n_dims_used":45,"mean_confidence":0.9190438164605035},"coverage":{"mean_confidence":0.9190438164605035,"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}}