{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009143","496:4960008466","496:4960009814","496:4960009353","496:4960009734","496:4960011444","496:4960009810","496:4960011443","496:4960011804","496:4960010558","496:4960010246","496:4960010412","496:4960009912","496:4960009825","496:4960009821","488:4880001961","496:4960010244","496:4960010239","496:4960010475","470:4700006557","496:4960010490","496:4960010663","496:4960010235","496:4960009364","496:4960010243"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,470,496,496,496,496,496],"twin_sims":[0.9120447273969298,0.704405196833911,0.6463997911990166,0.5507509600676622,0.5263798737431004,0.5222420245500551,0.5142105027842059,0.5081884759372015,0.5079311248557566,0.5037142227004131,0.4856682783128659,0.4833135100737897,0.4726313144130893,0.47138772768900106,0.46014538144879435,0.45896467634301613,0.45741179957277894,0.44865406441780714,0.4455813174112398,0.4450028945284881,0.44320184054128253,0.4424286163917588,0.4414364215814719,0.4396590267288109,0.4385158279982289],"twin_dists":[0.055730002648034196,0.10872310268803982,0.12132489155883981,0.14185154651680204,0.1471349131032603,0.14803688045775668,0.1497923668142924,0.15111306917102452,0.15116959873230426,0.15209696416866156,0.15609048807518147,0.1566148194439293,0.15900368116349028,0.15928292583364587,0.16181889902150512,0.1620864852003895,0.16243879330124988,0.1644339387171659,0.16513739145278394,0.16527001738249686,0.16568340270474236,0.16586107465184907,0.16608923794672634,0.16649846378504093,0.16676201489591513],"n_dims_used":45,"mean_confidence":0.9276355319552951},"coverage":{"mean_confidence":0.9276355319552951,"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}}