{"id":"W1731510394","doi":"10.1111/evo.12634","title":"Bristles before down: A new perspective on the functional origin of feathers","year":2015,"lang":"en","type":"article","venue":"Evolution","topic":"Paleontology and Evolutionary Biology","field":"Earth and Planetary Sciences","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"University of Alberta","keywords":"Feather; Biology; Bristle; Evolutionary biology; Zoology","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":[],"consensus_categories":[],"category_scores_codex":[0.0002361725,0.00007277381,0.00008554681,0.00004639005,0.0001043345,0.000003582513,0.00009981569,0.00007814202,0.0008060894],"category_scores_gemma":[0.0001210815,0.0000454223,0.00004308943,0.0001365557,0.0002006945,0.00008152107,0.000003921987,0.000109145,0.0004394845],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003859691,"about_ca_system_score_gemma":0.0002068583,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005362639,"about_ca_topic_score_gemma":0.008206381,"domain_scores_codex":[0.9993728,0.0001054004,0.00009474684,0.0001452722,0.0001388383,0.0001429537],"domain_scores_gemma":[0.9996057,0.00008702429,0.00005839234,0.0001083821,0.0000700859,0.00007039485],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003609003,0.00002298518,0.8695621,0.000001151525,0.00003763398,0.000001933877,0.0006341092,0.002105051,0.00001344966,0.08007968,0.04514284,0.002038168],"study_design_scores_gemma":[0.0002096487,0.0002899583,0.9543215,0.000004449917,0.000008351107,0.00001913904,0.001040656,0.001306751,0.00000447367,0.03690398,0.00583937,0.0000517053],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9315259,0.001596584,0.001074457,0.007763616,0.0008700888,0.0001536208,0.00005407512,0.00004080288,0.05692088],"genre_scores_gemma":[0.9983083,0.000004581297,0.0001159388,0.0001402394,0.0002445877,7.64926e-7,0.00004070092,9.784715e-7,0.001143882],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08475941,"threshold_uncertainty_score":0.8826114,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03905254615415818,"score_gpt":0.2418800545939555,"score_spread":0.2028275084397974,"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."}}