{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013087","490:4900013119","490:4900013091","490:4900012797","490:4900012312","490:4900012244","490:4900000863","494:4940008046","490:4900013260","490:4900012308","490:4900012733","490:4900012522","490:4900012518","490:4900012311","490:4900012859","490:4900012451","490:4900012663","490:4900013188","490:4900000310","490:4900000257","490:4900012865","490:4900000985","490:4900012524","490:4900013259","490:4900012929"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16774391707701922,0.14251801789062912,0.11423675587130458,0.06584463801753998,0.06130509276238255,0.04938349917631311,0.04665343720798452,0.046377415334295846,0.04514039032840766,0.03868198836297718,0.035094496415490846,0.029589214747860484,0.026322185506750608,0.026158853733018014,0.025351353143978045,0.022996540175624948,0.022714401723597958,0.021951347078942602,0.019906238722665493,0.017806667406427855,0.017384545757954804,0.017160606028305898,0.01527905347390954,0.01440675448528781,0.014035050007166247],"twin_dists":[0.24541239041071597,0.2563688723549325,0.27053090626986814,0.30294221695961465,0.30689384550198734,0.31855746700119736,0.3215545786223916,0.321865700615182,0.3232793757779352,0.3312375511673241,0.3361572722202868,0.3446128592858757,0.35029261439879517,0.3505922067235752,0.35209752802854577,0.356737179340673,0.35732038547475004,0.3589297936987383,0.3634964910308977,0.36863231478212144,0.3697284478785852,0.370319462159457,0.3755718877250399,0.3782028078780394,0.3793668012660063],"n_dims_used":45,"mean_confidence":0.9106863233778212},"coverage":{"mean_confidence":0.9106863233778212,"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}}