{"id":"W4392863572","doi":"10.1186/s12954-024-00980-5","title":"Beyond a spec: assessing heterogeneity in the unregulated opioid supply","year":2024,"lang":"en","type":"article","venue":"Harm Reduction Journal","topic":"Forensic Toxicology and Drug Analysis","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver Island University; Simon Fraser University; University of Victoria","funders":"Health Canada; Natural Sciences and Engineering Research Council of Canada; Vancouver Foundation","keywords":"Fentanyl; Context (archaeology); Business; Medicine; Statistics; Pharmacology; Geography; Mathematics","routes":{"ca_aff":true,"ca_fund":true,"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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.002326369,0.0002074511,0.0002361603,0.0003817198,0.0005652431,0.0002685491,0.0002780775,0.0003193222,0.00261452],"category_scores_gemma":[0.00005714214,0.0001493659,0.0002369874,0.0007571469,0.0003147203,0.0005136126,0.00003220515,0.002253919,0.0001984939],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001551491,"about_ca_system_score_gemma":0.0002084321,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008018,"about_ca_topic_score_gemma":0.000004994411,"domain_scores_codex":[0.997453,0.001087278,0.0004914753,0.0002989198,0.0002278686,0.000441431],"domain_scores_gemma":[0.9992813,0.0002020357,0.0001178477,0.0001634218,0.00007502328,0.0001604009],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001265242,0.002506074,0.01717868,0.0002953385,0.004049195,0.006980436,0.05606563,0.02647824,0.2594937,0.03157235,0.2677411,0.326374],"study_design_scores_gemma":[0.006311027,0.000696521,0.08481637,0.0003925707,0.003326402,0.07042611,0.02573964,0.05419783,0.1437076,0.06749612,0.5408826,0.002007158],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.975791,0.003364693,0.0002420161,0.008255379,0.006140636,0.0001634539,0.00001284224,0.00008585919,0.005944141],"genre_scores_gemma":[0.9960201,0.000597093,0.0001775429,0.00093772,0.001609413,0.00001358566,0.00001886408,0.00001923844,0.0006064432],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3243668,"threshold_uncertainty_score":0.9982972,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07301617915931236,"score_gpt":0.4280406255167343,"score_spread":0.3550244463574219,"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."}}