{"id":"W7084901860","doi":"10.1017/plc.2025.10010.pr1","title":"Author comment: The petrochemical historical bloc: Exposing the extent and depth of opposition to a high-ambition plastics treaty — R1/PR1","year":2025,"lang":"en","type":"peer-review","venue":"","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Opposition (politics); Treaty; Politics; Corporate governance; Civil society; Ideology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.006654445,0.001023102,0.001262876,0.0006581738,0.006589472,0.005348538,0.004181474,0.054458,0.01503822],"category_scores_gemma":[0.04304338,0.0008498026,0.001341173,0.001041257,0.007165763,0.00793039,0.003001506,0.04891995,0.01089571],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005586873,"about_ca_system_score_gemma":0.007011341,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02059508,"about_ca_topic_score_gemma":0.02187595,"domain_scores_codex":[0.9957007,0.0008734337,0.0004641227,0.0009989139,0.001392134,0.0005707331],"domain_scores_gemma":[0.978608,0.01449612,0.001091805,0.0007854434,0.003978874,0.001039748],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002498577,0.00001047978,0.0003515706,0.00005980203,0.000005790711,0.0002598068,0.0007980462,0.00004683233,0.0001096454,0.004538961,0.9918908,0.001903299],"study_design_scores_gemma":[0.00005065284,0.00003165665,0.001401589,0.0003770215,0.00002182525,0.0004456151,0.003118007,0.0003389932,0.000634967,0.007596716,0.9858664,0.0001164392],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0005818158,0.0004314423,0.0001521107,0.9767904,0.01830585,0.00001493657,0.0001652959,0.00007460326,0.003483537],"genre_scores_gemma":[0.006023074,0.0004784437,0.0001828097,0.9764684,0.009027522,0.00004264361,0.00004048543,0.00005069775,0.007685782],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.054458,"threshold_uncertainty_score":0.05030787,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02266864158218216,"score_gpt":0.2540830378486497,"score_spread":0.2314143962664676,"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."}}