{"id":"W4416099739","doi":"10.3847/1538-3881/ae0a35","title":"THYME. XIII. Two Young Neptunes Orbiting a 75 Myr Star in the Alpha Persei Cluster","year":2025,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; University of Toronto","funders":"Science Mission Directorate; Ames Research Center; Agencia Nacional de Investigación y Desarrollo; Ministry of Science, ICT and Future Planning; Korea Astronomy and Space Science Institute; National Aeronautics and Space Administration; California Institute of Technology; Science and Technology Facilities Council; University of Toronto; Jet Propulsion Laboratory; UK Research and Innovation; Ministério da Ciência, Tecnologia, Inovações e Comunicações; National Science Foundation","keywords":"Planet; RADIUS; Orbital period; Planetary system; Orbit (dynamics); Orbital decay; Super-Earth; Exoplanet; Orbital elements; Star (game theory)","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004539097,0.001414984,0.0007043822,0.002777027,0.0008043465,0.002142983,0.0009194437,0.0005519481,0.6076494],"category_scores_gemma":[0.001666129,0.0004578599,0.0004139764,0.001724331,0.000275165,0.0009854072,0.001411501,0.0008208561,0.3404909],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008439936,"about_ca_system_score_gemma":0.0003499373,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002441559,"about_ca_topic_score_gemma":0.005337331,"domain_scores_codex":[0.9997966,0.00002177541,0.00001479457,0.00004516038,0.00008511494,0.0000366874],"domain_scores_gemma":[0.9987745,0.0002613199,0.0000921338,0.0001290118,0.0002973528,0.000445707],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.0001962132,0.0000777481,0.001392469,0.0003614249,0.000008533524,0.0002377949,0.00006113289,0.0001270153,0.001576042,0.0004328514,0.9190606,0.07646808],"study_design_scores_gemma":[0.0000374208,0.00006402546,0.006470997,0.0001320142,0.000004469644,0.0002024756,0.00003065069,0.0001080667,0.0003667762,0.0003710943,0.9922041,0.000008013924],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.0062169,0.005636269,0.005749163,0.003948709,0.02323855,0.0006286669,0.09929876,0.01493281,0.8403501],"genre_scores_gemma":[0.01491522,0.002896897,0.003129023,0.001464831,0.008388098,0.0003834746,0.07865993,0.004669292,0.8854932],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6076494,"threshold_uncertainty_score":0.5596404,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009786331371026104,"score_gpt":0.2481263712243752,"score_spread":0.2383400398533491,"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."}}