{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000172","499:4990000138","499:4990001220","477:4770003560","499:4990000091","499:4990000481","499:4990000170","499:4990000349","477:4770003826","499:4990000627","477:4770003776","499:4990001024","477:4770003782","499:4990000422","499:4990000143","477:4770003868","499:4990000860","477:4770003562","499:4990000300","499:4990000423","499:4990001325","499:4990000140","499:4990000145","499:4990000692","500:5000003399"],"twin_admin_codes":[499,499,499,477,499,499,499,499,477,499,477,499,477,499,499,477,499,477,499,499,499,499,499,499,500],"twin_sims":[0.8840910043108922,0.8398095619786915,0.8334322756955698,0.8184481100685175,0.8127874111633209,0.8114319719815214,0.8104593055440901,0.8091835201534513,0.8073570239645392,0.8042235768825544,0.8039179417076826,0.7898170434112493,0.7870669350493074,0.7800008548415129,0.7790926642163217,0.7691523194888215,0.7663632721554824,0.760775721659615,0.7599926540846488,0.7576743675065704,0.7575193027241671,0.745701729926616,0.6901556187384981,0.6782206607999596,0.674591514180452],"twin_dists":[0.06446676398956674,0.0767425531648322,0.07840006209373752,0.08221071061038955,0.0836225689472626,0.08395855251594044,0.08419917328067225,0.08451417773490917,0.08496398481845348,0.08573250270535093,0.08580725455922476,0.08921799742085638,0.08987501885661961,0.09155189005144525,0.09176628130550292,0.09409695736363724,0.09474590438323716,0.09603982203043678,0.09622052037709447,0.09675458935053649,0.09679026493382042,0.09949260299709685,0.11184873072061112,0.11444921031154925,0.11523723598743356],"n_dims_used":45,"mean_confidence":0.9260207282172309},"coverage":{"mean_confidence":0.9260207282172309,"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}}