{"id":"W1995262017","doi":"10.2495/dn060041","title":"The optimized shape of a leaf petiole","year":2006,"lang":"en","type":"article","venue":"WIT transactions on ecology and the environment","topic":"Tree Root and Stability Studies","field":"Engineering","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"McGill University","keywords":"Petiole (insect anatomy); Materials science; Torsion (gastropod); Stiffness; Dimensionless quantity; Leaf blade; Composite material; Botany; Biology; Physics; Mechanics; Anatomy","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001117678,0.0001290949,0.000125958,0.0001275681,0.0001669247,0.0004227349,0.0002238097,0.0002315868,0.001261964],"category_scores_gemma":[0.0003802652,0.0001320656,0.0000957739,0.0001287722,0.0002219006,0.0002247856,0.0001541957,0.0001120061,0.0003187684],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002102184,"about_ca_system_score_gemma":0.0002075678,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000329429,"about_ca_topic_score_gemma":0.0006017212,"domain_scores_codex":[0.9999436,0.000006771994,0.000002885372,0.00002106001,0.00001575416,0.000009999734],"domain_scores_gemma":[0.9998622,0.0000229875,0.00002153204,0.00003797242,0.00003984351,0.0000154107],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001179947,0.00001210832,0.002999545,0.00006931061,0.000006765581,0.0001636336,0.00008035902,0.01556347,0.9657377,0.00215944,0.0001937206,0.01289599],"study_design_scores_gemma":[0.00007907898,0.0006647963,0.04523765,0.00004225754,0.00005685523,0.002165338,0.00051604,0.1461796,0.7844766,0.003411525,0.01708073,0.00008955713],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9708938,0.0001782572,0.02384261,0.00004134163,0.00001292985,0.00001292786,0.000172242,0.00008729526,0.00475858],"genre_scores_gemma":[0.9914814,0.00005501776,0.007506159,0.000006438799,0.000001597907,0.000007093866,0.00007179859,0.00002963585,0.0008406687],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001261964,"threshold_uncertainty_score":0.004221618,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003561530782470525,"score_gpt":0.1552939457150224,"score_spread":0.1517324149325519,"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."}}