{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002574","490:4900003821","490:4900002258","490:4900002260","490:4900002263","490:4900003290","490:4900002259","494:4940008965","490:4900002262","490:4900003289","490:4900001255","490:4900003295","490:4900002273","490:4900002268","490:4900003157","490:4900001661","490:4900001954","490:4900001961","490:4900002722","490:4900002724","490:4900002706","490:4900003162","490:4900001803","490:4900002870","490:4900002412"],"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":[0.439455232485576,0.4171435006880289,0.38532580545186224,0.3683227587879367,0.3116990600903058,0.3116031791612383,0.24717043703159083,0.24504190371340087,0.23150246553054712,0.22877997318382426,0.22542752527029583,0.22244627990899613,0.1960682989513634,0.1747810305300975,0.17084233207161217,0.1560049554021705,0.15526250220896148,0.1526460450004269,0.1329305082615018,0.12637426850439276,0.12624488484951368,0.12092913091779398,0.11677955000625147,0.11103379200004515,0.10980031380877112],"twin_dists":[0.1665454264580588,0.17174151503989998,0.17936471266604964,0.18355962760854788,0.19830580569082273,0.1983319722824786,0.21714122162529903,0.21781202581674197,0.222170022808263,0.22306634547402512,0.2241798107880039,0.22517926439338767,0.23444357504584282,0.24257142645882854,0.24415119911182967,0.2503492032453438,0.25067041330494516,0.25181142385635824,0.26091062270299514,0.26416019855717515,0.26422559734926276,0.2669576704907056,0.2691547971407447,0.27229825156834647,0.27298936906837873],"n_dims_used":45,"mean_confidence":0.9187613593207465},"coverage":{"mean_confidence":0.9187613593207465,"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}}