{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010326","468:4680010215","468:4680010216","468:4680010156","468:4680010542","468:4680010430","468:4680010327","468:4680010272","468:4680010586","468:4680010543","468:4680010328","468:4680010214","468:4680010431","468:4680010273","468:4680010564","468:4680010375","468:4680010205","468:4680010480","468:4680008690","468:4680010263","468:4680010587","468:4680010566","468:4680010020","468:4680010513","468:4680010541"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7877717389359906,0.7493599411887651,0.6914226986157351,0.6913466743027491,0.6164982669776521,0.6028345419978288,0.6018441910685111,0.5521128226425143,0.504525909983149,0.500279985623961,0.4982930658313627,0.4800156846634319,0.4464850709932866,0.4378056488980683,0.41355147824565164,0.402474303691726,0.4020722351105427,0.39847309675353176,0.39617236170653014,0.39577680724029934,0.39462262293923583,0.39243882067352637,0.39220357371140385,0.3873958389160804,0.3800487087350916],"twin_dists":[0.08970687640289092,0.09865945984848012,0.11157177313564463,0.11158839553666162,0.12773996218439782,0.13066593505247462,0.13087800590775867,0.1415575748391039,0.1519183001291365,0.15285376007348703,0.15329227069584692,0.1573504854008867,0.16493030214847929,0.16692587444881365,0.1725888060117729,0.1752222019258295,0.17531838936696728,0.17618136433252554,0.17673488067751567,0.17683019262596417,0.1771085536518748,0.1776362661866583,0.17769319455470986,0.17886015910502198,0.1806568453610186],"n_dims_used":44,"mean_confidence":0.9183984236283735},"coverage":{"mean_confidence":0.9183984236283735,"n_dims_used":44,"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}}