{"id":"W4408618666","doi":"10.1038/d41586-025-00746-4","title":"What is stopping a complete switch to clean energy?","year":2025,"lang":"en","type":"article","venue":"Nature","topic":"Hybrid Renewable Energy Systems","field":"Energy","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"World Federation of Science Journalists","funders":"","keywords":"Energy (signal processing); Environmental science; Nuclear engineering; Physics; Engineering","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001796808,0.0002689228,0.0003585148,0.0002921812,0.0001643425,0.000228517,0.0005341778,0.0009354013,0.0001988244],"category_scores_gemma":[0.00007833983,0.0002521541,0.0001414716,0.0008991588,0.0000227592,0.0002562652,0.0001872054,0.0009267751,0.0001301592],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001892865,"about_ca_system_score_gemma":0.00008964127,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003256466,"about_ca_topic_score_gemma":0.005426676,"domain_scores_codex":[0.9981992,0.00009547703,0.0003133322,0.0005479673,0.0003720479,0.0004719535],"domain_scores_gemma":[0.9987772,0.0001088352,0.00006674484,0.0007422579,0.0001453864,0.0001596133],"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":[0.0001093499,0.00009349314,0.0003491214,0.0001436851,0.0004267,0.000110284,0.00106186,0.02015522,0.02275049,0.242294,0.4420586,0.2704472],"study_design_scores_gemma":[0.0003428678,0.00001984739,0.0002129906,0.0003604978,0.0000176498,0.000008601055,0.0004775459,0.001041591,0.02342741,0.00110503,0.9727172,0.000268795],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2274574,0.03199989,0.01374973,0.07247949,0.04389935,0.001014049,0.00009556552,0.002419717,0.6068848],"genre_scores_gemma":[0.9144873,0.0001236025,0.0003226481,0.02845868,0.0005186611,0.00003775442,0.00003088305,0.00004699482,0.05597345],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.68703,"threshold_uncertainty_score":0.9999931,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009778688739893725,"score_gpt":0.2578462855754362,"score_spread":0.2480675968355424,"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."}}