{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005255","498:4980005298","498:4980005339","498:4980005117","498:4980005155","498:4980004942","498:4980004939","498:4980005156","484:4840005019","498:4980005077","498:4980005297","498:4980005340","498:4980005387","498:4980005427","484:4840004896","484:4840005020","498:4980005386","498:4980005407","484:4840005023","498:4980005410","484:4840005531","498:4980004898","498:4980005285","468:4680007940","484:4840005149"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,484,498,498,484,498,484,498,498,468,484],"twin_sims":[0.7573941069951102,0.6529011688515594,0.6520006957570903,0.6477761806905176,0.6408821552462525,0.6373270613226961,0.622667114951102,0.6052949284624936,0.5991448701450861,0.5975427980690312,0.5895326311367828,0.5888572333060027,0.5840791112059206,0.5810984959479222,0.5753997378335121,0.5725420925930007,0.5668688071690512,0.5621107020412702,0.5598466836866817,0.5514942713715577,0.546096662681234,0.5402184458134343,0.5372178370099431,0.5339575461717666,0.5255892945111669],"twin_dists":[0.09681906431180469,0.11992550108208305,0.12011945923928763,0.12102881351710361,0.12251091215738229,0.12327439979914022,0.12641841816893737,0.1301390908826746,0.13145606094785303,0.13179916999415173,0.13351516810607414,0.13365990606885977,0.13468414414201338,0.13532335860003764,0.1365462441011314,0.13715988245065344,0.138379103580353,0.1394027602984561,0.13989023469623138,0.14169108093365718,0.14285712835511918,0.1441292843583021,0.14477966199366687,0.1454871310187193,0.1473071199234997],"n_dims_used":44,"mean_confidence":0.9258608384565874},"coverage":{"mean_confidence":0.9258608384565874,"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}}