{"id":"W2948261924","doi":"10.3847/2041-8213/ab4a7b","title":"Signatures of a Planet–Planet Impacts Phase in Exoplanetary Systems Hosting Giant Planets","year":2019,"lang":"en","type":"article","venue":"The Astrophysical Journal Letters","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; University of Toronto","funders":"","keywords":"Planet; Physics; Planetary mass; Giant planet; Astrobiology; Astronomy; Solar System; Terrestrial planet; Planetary migration; Planetary system; Eccentricity (behavior); Astrophysics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002369107,0.0001624149,0.000244889,0.0006002611,0.0003901924,0.0006183081,0.0003267225,0.0003565912,0.001115821],"category_scores_gemma":[0.001033881,0.0002347319,0.0003162273,0.000374963,0.0004003641,0.0003752801,0.0006538245,0.0002366544,0.0001139704],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003571933,"about_ca_system_score_gemma":0.0001638739,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002397309,"about_ca_topic_score_gemma":0.002437439,"domain_scores_codex":[0.9999448,0.000008763856,0.000004098264,0.00001625812,0.00001026636,0.00001581733],"domain_scores_gemma":[0.9995511,0.0001527439,0.0001202346,0.00002745147,0.00004300971,0.0001054665],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000772709,0.000276697,0.8471812,0.00004621426,0.0002053418,0.0007090634,0.0006117751,0.07872906,0.06161775,0.002731059,0.0005026454,0.006616457],"study_design_scores_gemma":[0.0001143361,0.0002531793,0.7144282,0.00001337658,0.00006198127,0.0003593684,0.0004384971,0.2751527,0.007418732,0.001203299,0.0005270119,0.00002916184],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994621,0.00001579214,0.0001513025,0.00001505564,8.878764e-7,0.000001587204,0.00002947939,0.00001374022,0.0003101453],"genre_scores_gemma":[0.9997725,0.000006631016,0.0001211701,0.000003218136,9.879444e-7,0.000002077722,0.00004744362,0.00000367961,0.0000423082],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002397309,"threshold_uncertainty_score":0.004766703,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007882138770553103,"score_gpt":0.2177422583662517,"score_spread":0.2098601195956986,"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."}}