{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001213895,0.00006868511,0.0001096681,0.00001227279,0.0002435212,0.000003690872,0.00004939412,0.00003340817,0.00008761934],"category_scores_gemma":[0.000001442979,0.00003895153,0.00004775344,0.00001901343,0.0003464796,0.00001343127,0.000002186179,0.00009247062,0.00001102917],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001872798,"about_ca_system_score_gemma":0.000001501489,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008674484,"about_ca_topic_score_gemma":0.0004832218,"domain_scores_codex":[0.9996325,0.00003550927,0.000119961,0.00006848262,0.00004272559,0.0001008608],"domain_scores_gemma":[0.9996024,0.0002514342,0.00001317788,0.000121536,0.000001708015,0.000009690473],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0005121036,0.0003393444,0.005083849,0.00003464773,0.0005270175,0.000001799011,0.0009043071,0.9601967,0.0003607669,0.005193091,0.0002880915,0.02655825],"study_design_scores_gemma":[0.00906436,0.0003967757,0.8639335,0.00001496474,0.000398848,0.000013769,0.001245426,0.08197058,0.002790839,0.009307229,0.0304235,0.0004401866],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9501317,0.001967174,0.03930724,0.004028412,0.000298191,0.0004814378,0.00001848213,0.00007520131,0.003692179],"genre_scores_gemma":[0.9989356,0.0004490671,0.00009048511,0.00000829766,0.000008997255,0.00006869419,5.500255e-7,0.000005337835,0.0004329876],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8782262,"threshold_uncertainty_score":0.1872993,"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."}}