{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002039","474:4740000906","474:4740001733","474:4740001735","474:4740002557","474:4740002365","474:4740001831","474:4740001731","474:4740002850","474:4740001937","474:4740001939","474:4740001215","474:4740002664","474:4740002465","474:4740001324","474:4740003295","474:4740002842","474:4740002759","474:4740001630","474:4740002461","474:4740002663","474:4740002255","474:4740002360","474:4740001938","474:4740002041"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6032645064483848,0.5688075401107507,0.5493117125282372,0.5451779387594488,0.5091717830632866,0.5087017155494709,0.5040245642880473,0.4963098171705617,0.474664880237231,0.4693818338422723,0.4658739466915162,0.42296698672630323,0.4145590208597985,0.39571300284153205,0.38974077337674995,0.3849856322046197,0.3780281617903696,0.37450096973347097,0.36980853871624936,0.3674891251294583,0.36680207593099245,0.35377954583332627,0.3187498171392336,0.31409917439670837,0.30233351855821183],"twin_dists":[0.13057386509683128,0.13796230565721282,0.14216235037968264,0.14305579500913898,0.15089714532625284,0.15100035362762765,0.15202864434929178,0.1537304634382121,0.15854757393092406,0.15973386658732483,0.16052404482680144,0.17037445393906517,0.17235082629972398,0.17684557090289635,0.1782901374881772,0.1794477501156859,0.18115387579174957,0.18202463187109888,0.1831893220268803,0.18376772327975038,0.18393940548131782,0.18722490156723534,0.19639399556279769,0.19765228674613047,0.2008839277901802],"n_dims_used":45,"mean_confidence":0.9205615573459202},"coverage":{"mean_confidence":0.9205615573459202,"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}}