{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003070","493:4930006088","488:4880000862","493:4930002214","493:4930005016","493:4930002899","493:4930001067","493:4930000950","488:4880000483","496:4960000190","496:4960004798","488:4880000935","496:4960005230","496:4960005525","488:4880000093","493:4930000560","496:4960004490","488:4880005578","488:4880000611","496:4960005082","493:4930003821","496:4960005229","496:4960004642","493:4930003122","496:4960004934"],"twin_admin_codes":[493,493,488,493,493,493,493,493,488,496,496,488,496,496,488,493,496,488,488,496,493,496,496,493,496],"twin_sims":[0.4888364597126065,0.4168236812226961,0.4139264225717643,0.3914283452528474,0.3877199448257217,0.3578932905602332,0.35702743041705726,0.3476518639122719,0.3459807497117143,0.34506154627598795,0.3380688299507793,0.3326259466168468,0.3218213937017173,0.3213466674310296,0.31921203540711524,0.3176659458300234,0.31534090426618505,0.31118053309056815,0.30904530634451394,0.30540763094737466,0.3051806058016946,0.30390363431894746,0.30134483324637823,0.29507106484609386,0.29438755379587705],"twin_dists":[0.15538626596158567,0.17181682685921118,0.17250021555272055,0.17788090796185943,0.17878127668087485,0.18618044849077114,0.18639976835533206,0.18879245316949114,0.1892224608513418,0.18945945650512627,0.19127348752498888,0.1926994912378606,0.19556860345451738,0.19569588227108947,0.19626950408513233,0.19668631897612057,0.197315294792119,0.1984473702837008,0.199031742061199,0.20003267520479656,0.20009537039736194,0.20044852269942118,0.20115877312521893,0.2029152484122289,0.20310793401478575],"n_dims_used":45,"mean_confidence":0.9252483791775173},"coverage":{"mean_confidence":0.9252483791775173,"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}}