{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002847","488:4880005719","466:4660002326","470:4700001844","488:4880005441","466:4660001612","466:4660002224","466:4660001720","466:4660001814","466:4660002215","488:4880004490","470:4700001241","466:4660000866","470:4700002502","470:4700008224","466:4660002414","470:4700001846","466:4660002213","488:4880005373","496:4960004272","470:4700001688","466:4660006080","466:4660008266","466:4660003071","470:4700008877"],"twin_admin_codes":[470,488,466,470,488,466,466,466,466,466,488,470,466,470,470,466,470,466,488,496,470,466,466,466,470],"twin_sims":[0.5455243987116324,0.44702257027839215,0.3833742234051718,0.30468601063549594,0.2942950155893694,0.29237207544465155,0.28183583838018805,0.2757689683004272,0.2565410148509354,0.25084277233792224,0.23344970556300193,0.22261849441558867,0.21937067492477025,0.21456102193108,0.2143284757056274,0.2130087311539272,0.20942390833479826,0.19106666284479795,0.18504988098529987,0.1842309534897608,0.180688959491223,0.17717436308807283,0.17570354802448887,0.1728668496692425,0.17146655433853525],"twin_dists":[0.14298086896717946,0.16480721321892114,0.1798415767362712,0.2002320511765319,0.20313404136489355,0.2036776543818987,0.20669478840546482,0.2084630631809275,0.21423124219890666,0.2159925524373617,0.22153318496377797,0.22512128792794245,0.22621976480468495,0.22786671047126103,0.22794696771776632,0.22840356116748325,0.22965355739086923,0.23629540618892003,0.2385685002269718,0.23888187846735898,0.240248718453799,0.24162386095150515,0.2422050961900944,0.24333596951273845,0.24389910386275918],"n_dims_used":43,"mean_confidence":0.910802353260129},"coverage":{"mean_confidence":0.910802353260129,"n_dims_used":43,"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}}