{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003339","499:4990003090","499:4990001408","499:4990000465","485:4850000162","499:4990003157","499:4990002145","499:4990001774","470:4700003450","499:4990001803","499:4990002812","479:4790000691","499:4990000766","470:4700004661","481:4810000960","499:4990000697","485:4850003674","470:4700000188","477:4770001064","499:4990001610","489:4890004708","485:4850000548","485:4850000708","477:4770003996","481:4810002341"],"twin_admin_codes":[499,499,499,499,485,499,499,499,470,499,499,479,499,470,481,499,485,470,477,499,489,485,485,477,481],"twin_sims":[0.5634497240140158,0.561287872543137,0.4847423781352169,0.46698093530713775,0.4141502763354651,0.4032630589904324,0.3534663244912898,0.3419095270032994,0.3139066589597213,0.3014800353689558,0.29401481569658755,0.2858028351673207,0.26697319984733514,0.2667986378062864,0.26310890391620456,0.26293088725994707,0.26241491697981817,0.25982777535952334,0.25888233236469704,0.24982329135538497,0.24962085217837046,0.2478677348743099,0.2471748861142239,0.24535848992379397,0.243152235191445],"twin_dists":[0.13911457319079892,0.13957989617879452,0.1562965621712485,0.16027446779965426,0.17244734078678564,0.17503363252069468,0.1873046831244348,0.19027468902357986,0.19770460102817952,0.2011211572064236,0.20321312239948683,0.20555099284543082,0.21106957786401997,0.21112184063742287,0.2122315432580002,0.21228532746733036,0.21244134654473626,0.21322656077022703,0.21351473432983928,0.21631035039804133,0.2163735544039623,0.216922276975241,0.21713982340097954,0.2177120173445266,0.21841070564758597],"n_dims_used":45,"mean_confidence":0.9303882175021702},"coverage":{"mean_confidence":0.9303882175021702,"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}}