{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005027","498:4980004988","484:4840004785","484:4840005914","484:4840006165","484:4840005143","498:4980004815","498:4980005093","484:4840005783","498:4980005028","498:4980005112","498:4980004784","498:4980005070","498:4980005413","484:4840006309","498:4980004879","484:4840006187","484:4840006188","498:4980005163","498:4980004902","498:4980004985","498:4980005369","484:4840005401","498:4980004791","498:4980004872"],"twin_admin_codes":[498,498,484,484,484,484,498,498,484,498,498,498,498,498,484,498,484,484,498,498,498,498,484,498,498],"twin_sims":[0.9031025227408671,0.8001819901916821,0.7807280402100842,0.7749143402379938,0.7703364603802446,0.7649457863352047,0.752623254750538,0.7470310051031391,0.7461344034088939,0.7459106940301778,0.7405434878125898,0.735017699650726,0.734024459453923,0.7309087374548182,0.7283726933886593,0.7094195456586053,0.7085655625574221,0.7064663631393614,0.7047732237247479,0.7044656007457444,0.700211070494628,0.6930332718106799,0.682654049173836,0.676238972307763,0.6752879113017632],"twin_dists":[0.05863633793608167,0.08671805965733036,0.0913800454684082,0.09274944195875112,0.0938207935229119,0.09507492250457653,0.0979137363993018,0.09919020399819899,0.099394215287021,0.09944509066981713,0.10066251709906048,0.10190980473225662,0.10213337070514178,0.10283347959304519,0.10340202143748124,0.10761701026528055,0.10780563298069343,0.10826885795143056,0.10864203806539312,0.10870979886927074,0.1096456788697563,0.11121947440988418,0.11348489839069947,0.11487965622593259,0.11508611257714708],"n_dims_used":45,"mean_confidence":0.9286595662434896},"coverage":{"mean_confidence":0.9286595662434896,"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}}