{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009669","490:4900009970","490:4900008705","490:4900010605","490:4900011198","490:4900011473","490:4900011415","490:4900011032","490:4900004651","490:4900006485","490:4900009567","490:4900012007","490:4900009159","490:4900009154","490:4900009672","490:4900010180","490:4900009973","490:4900009362","490:4900012139","490:4900008716","490:4900009984","490:4900008610","490:4900009274","490:4900008499","490:4900008942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23744788868447572,0.22357810855778407,0.15272174955394058,0.14441769089284814,0.12892463339525795,0.11591692589806926,0.10892354942300594,0.1014886605502871,0.09129098284197622,0.0844379216403143,0.08215549215219842,0.0789149226133966,0.07849834092495325,0.07839598097025963,0.0761545966938503,0.07269083250157224,0.0723264646994231,0.07221248532419496,0.06885012231782456,0.060016591665696235,0.05889196094287699,0.05758020712122624,0.05730873013421995,0.05688851936611647,0.05549138885426577],"twin_dists":[0.22023642829622575,0.22479877779009427,0.2517782092062901,0.25549619684729497,0.262881315953578,0.2696190290289507,0.27348428053549956,0.2778104964828765,0.28416723374807057,0.28876205243722913,0.2903583195214568,0.292686784478241,0.2929916500042579,0.293066758610362,0.2947315334459541,0.29738365065991307,0.29766853837807417,0.29775789382681633,0.30044678261091684,0.3080591206217229,0.30909313163892166,0.31031993755251563,0.310576707378725,0.31097613961984427,0.312321945963659],"n_dims_used":45,"mean_confidence":0.9144474453396267},"coverage":{"mean_confidence":0.9144474453396267,"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}}