{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005187","493:4930006328","493:4930005650","493:4930005638","493:4930004951","493:4930005738","493:4930004797","493:4930004228","493:4930006405","493:4930005825","493:4930005531","493:4930004397","493:4930006259","493:4930004946","493:4930005219","493:4930005973","493:4930005308","493:4930005323","494:4940003825","480:4800005216","493:4930001999","493:4930006538","493:4930005824","493:4930006173","493:4930006002"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,480,493,493,493,493,493],"twin_sims":[0.643096335779656,0.47972640356383406,0.4659610270323723,0.4455175030712299,0.3964965200840805,0.3934685891954045,0.3863502202584683,0.36596816601547016,0.359670554809601,0.345419573496839,0.3277461001018535,0.3163663211381881,0.3121140694479837,0.30431196102265184,0.3022460256394997,0.3016113346421234,0.3008883173363637,0.29465099344793805,0.29160196539537014,0.28838824807148566,0.2872300345389241,0.2863823745564491,0.28421598931211406,0.2838692641499014,0.27017432883509523],"twin_dists":[0.12203513592285503,0.15741509335395373,0.16050440465522062,0.1651520201431006,0.17665680480949536,0.17738725489917398,0.17911485978312527,0.18414800256088104,0.18573112374617315,0.18936710764550685,0.19398884471978087,0.1970375744608534,0.1981925996294518,0.20033550471057637,0.20090822887647633,0.20108463654989686,0.20128585771422414,0.20303363762770202,0.20389595809628164,0.2048106765671721,0.20514182963247485,0.20538469742049278,0.2060073689732979,0.20610729106525977,0.21011491496638476],"n_dims_used":45,"mean_confidence":0.9266666836208768},"coverage":{"mean_confidence":0.9266666836208768,"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}}