{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004839","489:4890004064","489:4890004470","489:4890004128","489:4890004434","489:4890004746","489:4890004744","489:4890004316","489:4890004887","489:4890004749","489:4890003637","489:4890004182","489:4890004703","489:4890004700","489:4890003744","489:4890004740","489:4890004849","489:4890004059","489:4890004058","489:4890004129","489:4890004659","489:4890004002","489:4890004317","489:4890004318","489:4890004469"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9359702772068129,0.8794841175056857,0.855473946008827,0.8255321043987627,0.8204906046713111,0.8200390703259521,0.810091026394904,0.8096543572068524,0.8022776772853363,0.7940665590615985,0.7747561963079828,0.7676788937421981,0.760376540453551,0.7552249068211616,0.746838798766708,0.7439495132820693,0.7330491559488325,0.7245294681686713,0.7173531393265163,0.7122187100605077,0.7051708970592913,0.7038441120565329,0.7008235275317242,0.6971261453684497,0.6940093633210109],"twin_dists":[0.0472470311958506,0.06581953257656142,0.0725671046978512,0.0804230657540871,0.08169772544606863,0.08181129781110769,0.08429017505235029,0.08439800238097689,0.08620780461214352,0.08819768567034554,0.09278655210456889,0.09444005149213261,0.0961319550883263,0.09731745602826221,0.09923395299453873,0.0998906390659866,0.10235271778565516,0.10426144658969606,0.105859584209897,0.10699801485891783,0.10855442285248082,0.10884665705894579,0.10951109916439623,0.11032283881748409,0.1110058184593691],"n_dims_used":44,"mean_confidence":0.91863337430087},"coverage":{"mean_confidence":0.91863337430087,"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}}