{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002096","481:4810002152","488:4880002082","481:4810002878","488:4880005995","488:4880001740","481:4810002404","493:4930005504","488:4880002174","488:4880001836","488:4880005462","481:4810000821","481:4810001464","488:4880003450","481:4810000680","481:4810000767","488:4880001760","488:4880001755","470:4700001751","470:4700002278","493:4930002473","470:4700005677","493:4930000358","488:4880002968","488:4880001924"],"twin_admin_codes":[488,481,488,481,488,488,481,493,488,488,488,481,481,488,481,481,488,488,470,470,493,470,493,488,488],"twin_sims":[0.688106952382644,0.5492776834095416,0.5054249343783155,0.4491064835559016,0.3981761657693566,0.3845100299978406,0.37827316025934304,0.3638059534528689,0.35598927597523033,0.35375391850915,0.34727303823668265,0.3456699669473253,0.3423234015684356,0.3392753255145818,0.3372233362605466,0.3316932483785612,0.3292889195926392,0.32716229091202537,0.3240843638284247,0.3233685315548621,0.3205823591418225,0.31694248496238975,0.31470905299782664,0.31374810964848765,0.3085861209119003],"twin_dists":[0.11229615386385278,0.14216970054597813,0.15172050218719485,0.16433051900814594,0.17625271830593103,0.17956390483942655,0.1810935405700368,0.18468998253794927,0.18666309101719034,0.1872314278033919,0.1888898360549641,0.18930255176063124,0.19016741762930991,0.19095907719965474,0.19149418192932127,0.19294512329944905,0.19358006800779431,0.19414380414420626,0.19496331471985098,0.1951545267204634,0.19590102219706804,0.19688175167132324,0.19748667804839848,0.1977476990278954,0.19915771484375],"n_dims_used":45,"mean_confidence":0.9252675374348959},"coverage":{"mean_confidence":0.9252675374348959,"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}}