{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004782","488:4880006094","490:4900002051","493:4930005009","488:4880000564","496:4960006727","478:4780006546","478:4780002060","478:4780001522","467:4670000263","469:4690000993","499:4990003652","490:4900002210","467:4670001170","479:4790006482","499:4990003931","496:4960008248","498:4980003648","496:4960006598","490:4900004465","478:4780001521","489:4890004489","468:4680001753","470:4700008717","472:4720003441"],"twin_admin_codes":[496,488,490,493,488,496,478,478,478,467,469,499,490,467,479,499,496,498,496,490,478,489,468,470,472],"twin_sims":[0.371761053099844,0.35618352764508726,0.2990129213753077,0.277204431765569,0.27629215654778094,0.25106164451474167,0.18683906492871213,0.18168765679728524,0.1798173547644259,0.17742924544885483,0.17359546107197685,0.17069516587562875,0.16961193434472208,0.16667092912378853,0.16387713010082605,0.16319237184801894,0.158925600263316,0.15787676294641062,0.14936394092667138,0.1492956050803248,0.14876393992257886,0.14848427296855185,0.148251225925517,0.14392745786563202,0.14237374114637003],"twin_dists":[0.182703813620558,0.18661378998888986,0.2018091145789989,0.2080425537898273,0.20830964410725822,0.21592443207203116,0.23788721304515334,0.23986142369863345,0.24058796671962177,0.24152348612921046,0.24304424535836383,0.24421072907068087,0.24465004226228906,0.2458530490183833,0.24701009928851925,0.24729586472090717,0.249096362337985,0.24954432444277866,0.2532632020736399,0.25329367763051286,0.25353113488479534,0.25365629363896747,0.25376072160967583,0.2557205813819098,0.25643550275879734],"n_dims_used":45,"mean_confidence":0.927453358968099},"coverage":{"mean_confidence":0.927453358968099,"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}}