{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004055","481:4810003552","488:4880004923","481:4810004656","481:4810002570","481:4810004152","481:4810003245","481:4810004351","481:4810004448","481:4810004455","481:4810004151","481:4810004446","481:4810003955","481:4810003441","481:4810004058","496:4960011275","481:4810004051","481:4810002858","481:4810004456","481:4810002396","481:4810004054","481:4810002483","481:4810002676","481:4810003844","481:4810004158"],"twin_admin_codes":[481,481,488,481,481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481,481,481,481],"twin_sims":[0.7841285833868349,0.7357193793090201,0.7053494783075408,0.6938144794791546,0.690396131929233,0.6880618936623719,0.6879490698463522,0.6846114051338149,0.6794419689360586,0.6773993344996733,0.6686520109874577,0.6658362200600063,0.6601763321680231,0.6579489719291126,0.6579191652632982,0.6562621098729262,0.631840922247737,0.6287400271870607,0.6141451872292332,0.5976443260718513,0.597167324078642,0.5957673835425404,0.5925577834020276,0.5904728257113516,0.5886997919373768],"twin_dists":[0.09057425936507449,0.10175175181990843,0.10851507098178038,0.11104848525029945,0.11179617319746485,0.11230598946521546,0.11233061615541108,0.11305854132798387,0.11418374831854189,0.11462765526426097,0.11652448972763398,0.11713376402660848,0.11835668170495887,0.1188373418577917,0.11884377190316114,0.1192011523101661,0.12445169759938751,0.12511671845690286,0.12824392672523374,0.13177742542644824,0.13187958736486155,0.13217943441976768,0.13286698149542148,0.1333136988937794,0.13369364712204596],"n_dims_used":43,"mean_confidence":0.9139902868936228},"coverage":{"mean_confidence":0.9139902868936228,"n_dims_used":43,"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}}