{"id":"W2220759316","doi":"10.1016/j.gie.2015.10.050","title":"Melanosis coli: a disappearing act","year":2015,"lang":"en","type":"article","venue":"Gastrointestinal Endoscopy","topic":"Mycobacterium research and diagnosis","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; St. Michael's Hospital; Kingston General Hospital","funders":"","keywords":"Medicine; Colonoscopy; Melanosis; Rectum; Family history; Constipation; Gastroenterology; Cecum; Internal medicine; Hyperplastic Polyp; Malignancy; General surgery; Dermatology; Colorectal cancer; Cancer; Melanoma","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003397624,0.0001867537,0.0002988655,0.000128647,0.00005462171,0.00005666594,0.0001383341,0.0000300786,0.0003582773],"category_scores_gemma":[0.002782484,0.0001589961,0.0001046084,0.0002482635,0.00009468581,0.0001158595,0.0001105511,0.0002801301,0.0006994753],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001537302,"about_ca_system_score_gemma":0.0003484841,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002881655,"about_ca_topic_score_gemma":0.00001302144,"domain_scores_codex":[0.9982893,0.00007138029,0.0002270611,0.0003010868,0.0005102289,0.0006009607],"domain_scores_gemma":[0.9982049,0.0002049544,0.00005647217,0.000328376,0.0002010412,0.001004186],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001702836,0.0002719051,0.893476,0.00007988135,0.00002805847,0.0005896717,0.00009109201,0.000005961117,0.07983036,0.0001463809,0.02299174,0.00078607],"study_design_scores_gemma":[0.01412236,0.01105185,0.8942195,0.002651549,0.0002810075,0.02356576,0.001003738,0.001177273,0.03193655,0.0005180656,0.01868813,0.0007842309],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9594335,0.0001059689,0.002097412,0.002173817,0.000117095,0.0004094766,0.00001685564,0.0002208834,0.03542502],"genre_scores_gemma":[0.9274967,0.00001261073,0.07097309,0.0003789807,0.0003235189,0.0000637424,0.00003222099,0.00003388564,0.0006852484],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06887569,"threshold_uncertainty_score":0.8990574,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05094599683988158,"score_gpt":0.321290680189902,"score_spread":0.2703446833500204,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}