{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001989","498:4980002417","498:4980002709","498:4980001813","498:4980001824","498:4980002110","484:4840004953","484:4840000146","471:4710001671","498:4980001765","498:4980002491","498:4980003354","473:4730008285","471:4710001468","476:4760003782","498:4980000822","484:4840001082","500:5000006248","498:4980002415","498:4980001810","500:5000010026","471:4710001126","471:4710001475","484:4840001452","498:4980002076"],"twin_admin_codes":[498,498,498,498,498,498,484,484,471,498,498,498,473,471,476,498,484,500,498,498,500,471,471,484,498],"twin_sims":[0.40404057688440737,0.33351183892885516,0.22132895514224674,0.2023776677847704,0.18499022087151293,0.181248935960842,0.1804052474492024,0.18034571060071608,0.17275692921337232,0.17204105120389512,0.16734740369345125,0.16522559007090207,0.16260584907172965,0.15804664541687852,0.1561724270668033,0.155990588376121,0.15547229844708627,0.15490296745035706,0.15219593280771532,0.14838464578616345,0.14551082384037953,0.1442025549777389,0.13690407719277195,0.1342819612068074,0.1327707754446693],"twin_dists":[0.17484791183972864,0.19246653366547015,0.2255561445635145,0.23215366563682055,0.23859129730193043,0.24003137369777222,0.24035901813670293,0.240382180064043,0.24338005614845173,0.2436676708591367,0.24557499478466452,0.24644987133850482,0.24754132543525448,0.24947162014823662,0.2502769039384949,0.25035540828527625,0.250579534792254,0.2508263639472492,0.25200915637676335,0.2537009215929105,0.25499788514831045,0.2555945970134364,0.2589994762730182,0.26025586726897354,0.2609883407358159],"n_dims_used":45,"mean_confidence":0.926405504014757},"coverage":{"mean_confidence":0.926405504014757,"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}}