{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003076","489:4890005094","477:4770003378","477:4770002920","477:4770002991","477:4770003238","477:4770002837","477:4770003235","477:4770002836","489:4890005394","477:4770003456","477:4770002615","477:4770003157","477:4770003315","477:4770003156","477:4770002921","477:4770003068","477:4770003457","477:4770002684","489:4890004953","477:4770002994","477:4770003240","489:4890004993","489:4890005085","489:4890004947"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,489,489,489],"twin_sims":[0.7633067173376574,0.7497832075853502,0.718155238202477,0.7016028827842326,0.697347794884694,0.6957634588815491,0.6901280682632628,0.6886156822675114,0.6853817949196821,0.6802543723609408,0.6746890343265295,0.6680431580395392,0.6678596404607748,0.6635131914085626,0.6626915269281826,0.6602149898470886,0.6594463441981238,0.6386537700331959,0.6385955007637111,0.6364120492286883,0.6321148074872194,0.6300369457704379,0.6269364750767948,0.6266402673477401,0.6135360650120594],"twin_dists":[0.09545471591625898,0.09856287204446042,0.10568137282697654,0.10933977649813804,0.11027422448288574,0.11062158614349132,0.11185475070936717,0.11218509110969978,0.11289062648496,0.11400708786049175,0.11521607593136804,0.11665628353673298,0.11669600254878147,0.1176359694949627,0.11781350856951352,0.11834833657060072,0.11851424748268312,0.12298953521704743,0.1230020479260994,0.12347082868137882,0.12439294647846028,0.124838613098891,0.1255033906976339,0.12556688837601737,0.1283743751709394],"n_dims_used":44,"mean_confidence":0.9200206236405806},"coverage":{"mean_confidence":0.9200206236405806,"n_dims_used":44,"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}}