{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003325","490:4900002461","490:4900001598","490:4900001696","490:4900003598","490:4900002332","490:4900002150","490:4900004437","490:4900002313","490:4900002467","490:4900001870","490:4900002614","490:4900002907","490:4900002617","490:4900002762","490:4900002763","490:4900002321","490:4900002793","490:4900003073","490:4900002458","490:4900002483","490:4900002628","490:4900003475","490:4900002611","490:4900001030"],"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":[0.8229256404186346,0.7847429013327842,0.7750068286433144,0.7056908399100076,0.7012014915373272,0.6889304201792127,0.6713787240902857,0.6581817501234102,0.6551999224083228,0.646546264100149,0.6323714230336138,0.6226962356593488,0.6168480208022292,0.6116723321167452,0.5934555174377476,0.5857312030162353,0.5806864139114584,0.5749673469644643,0.5705064245577978,0.5664549621106809,0.5601874332241659,0.5588748635935588,0.5580682024407666,0.5533961275457067,0.5528460060047367],"twin_dists":[0.08108359418883335,0.09042830105701238,0.09272773520457447,0.10843983710213753,0.10942802250937364,0.1121163655138562,0.11593389747143093,0.11878712381263005,0.11943014721642514,0.12129338789643222,0.12433789779910663,0.12641217817874556,0.12766504943757506,0.1287734908599271,0.1326746575914295,0.1343299415916369,0.13541175225094645,0.13663907454250612,0.1375972046584116,0.13846809565777576,0.13981684953474732,0.14009956372391885,0.14027335653193831,0.14128066566623204,0.1413993575592433],"n_dims_used":45,"mean_confidence":0.9156238132052952},"coverage":{"mean_confidence":0.9156238132052952,"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}}