{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002909","491:4910002442","491:4910002500","491:4910003049","491:4910003100","491:4910003433","492:4920000097","491:4910003176","492:4920000024","491:4910002660","492:4920000126","491:4910002390","492:4920000510","492:4920000464","491:4910003146","492:4920000076","491:4910003305","492:4920000147","491:4910002506","491:4910002060","491:4910002438","490:4900007402","491:4910003432","492:4920000420","491:4910002853"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,491,492,491,492,492,491,492,491,492,491,491,491,490,491,492,491],"twin_sims":[0.26942823204013583,0.18073016768932576,0.1801598367822542,0.16523657432755626,0.12206862649565652,0.11991661529717443,0.10964793414373596,0.10166759652745978,0.10158412414325883,0.09415386881744572,0.09289304282865975,0.09118839420151795,0.0893974525514067,0.08809108733279442,0.08654614970628206,0.08093612877511018,0.08043545758405975,0.08019554735756478,0.07779485768477781,0.07334202171506811,0.0711872986914347,0.06947741541086298,0.06755114522080356,0.06629954362968574,0.06224784778106716],"twin_dists":[0.21033679233787222,0.24023270800252502,0.24045452637276146,0.2464453214366341,0.26636442879779537,0.2674883949578917,0.2730751634168603,0.2777035219892273,0.2777534065217945,0.2823284321711047,0.28313272850907134,0.2842339663760289,0.2854086399109877,0.2862773048712849,0.28731791389979144,0.2912256903592465,0.2915848662699608,0.291757610595241,0.2935094421604664,0.29687737162797173,0.2985667787524377,0.2999371661506094,0.3015142031522078,0.302558626412928,0.30605392455959596],"n_dims_used":45,"mean_confidence":0.8954047309027777},"coverage":{"mean_confidence":0.8954047309027777,"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}}