{"caveat":"A displayed rounded 26.0 does not independently establish exact completeness. Verify recall and precision.","certified_results_reference":{"note":"External certification status has not been verified by this API response.","provider":"Bantu Capability Index (BCI)","url":"https://bantucapabilityindex.com"},"edition":"v1.1","model":{"abc_test":{"reference":{"english":"PASS","pinyin_base":"FAIL","pinyin_toned":"FAIL"},"required":{"bemba":"FAIL","kinyarwanda":"FAIL","luvale":"FAIL"},"rule":"PASS only if Bemba, Kinyarwanda and Luvale (blind) each PASS; FAIL if any completed one fails; otherwise N_A. Never derived from the mean.","status":"FAIL"},"bantu_blind_mean":2.4,"bem":6.7,"bem_scaf":25.9,"certified_by":"BCI","country":"US","english":26.0,"evaluated":"2026-10-29","key":"gpt61terra","kin":0.4,"kin_scaf":26.0,"license":"proprietary","lue":0.0,"lue_scaf":26.0,"mean_mastery_status":"not_a_mastery_claim","model":"GPT-6.1 Terra","org":"OpenAI","pinyin_base":25.4,"pinyin_toned":17.8,"released":"2026-10-26","reps":5,"tracks":{"bemba":{"abc_reason":"below 26 \u2014 at least one missing or invented unit","abc_test":"FAIL","mastery_status":"not_mastered","score_26":6.7},"kinyarwanda":{"abc_reason":"below 26 \u2014 at least one missing or invented unit","abc_test":"FAIL","mastery_status":"not_mastered","score_26":0.4},"luvale":{"abc_reason":"below 26 \u2014 at least one missing or invented unit","abc_test":"FAIL","mastery_status":"not_mastered","score_26":0.0}}}}