{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012590","486:4860004905","486:4860005032","486:4860005035","486:4860004861","486:4860004309","486:4860004748","486:4860005115","486:4860004955","486:4860004936","486:4860004376","486:4860004898","486:4860004803","486:4860004901","493:4930001670","486:4860004634","486:4860004881","486:4860004575","486:4860004953","486:4860004937","486:4860004895","486:4860004446","486:4860004378","487:4870009910","486:4860004375"],"twin_admin_codes":[487,486,486,486,486,486,486,486,486,486,486,486,486,486,493,486,486,486,486,486,486,486,486,487,486],"twin_sims":[0.007054010924601836,0.001305435707307984,0.0010523880991155764,0.0009661326679184025,0.0006653629490230536,0.000490589358884285,0.00035018145653955776,0.00017796082387519995,0.00017298247625673852,0.00008038172869939945,0.00006527217564853452,0.00006077923874026892,0.0000493615218873714,0.0000461251427863753,0.000045736501547894827,0.00004333614813942981,0.00003938732646512804,0.000030263393588422055,0.00002631122087715052,0.000022470300957850072,0.000021943690946680215,0.000017553332777113953,0.000017237475156977096,0.000015630411639401728,0.000014712692467241255],"twin_dists":[0.40881216436832185,0.473328577233763,0.4809458774880536,0.4839357414780219,0.4967653429438942,0.5070065484987764,0.5181018410949451,0.5396889626152395,0.5405750064115423,0.5639820707257978,0.5701754679724909,0.5722813522729556,0.5783816876062933,0.5803559533830128,0.580601825066831,0.5821658753224886,0.5849275404323416,0.5924774386138416,0.5964482134716567,0.6008942099782525,0.6015595275012802,0.607786700723498,0.608290416257491,0.6109981682355053,0.6126662894693333],"n_dims_used":43,"mean_confidence":0.9156011537063954},"coverage":{"mean_confidence":0.9156011537063954,"n_dims_used":43,"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}}