{"meta":{"page":1,"per_page":50,"max_per_page":100,"total":3,"total_is_capped":false,"direct_labels_cover":0,"predictions_cover":3,"direct_label_status":"direct model label, unvalidated","prediction_status":"machine_predicted_unvalidated (Codex and Gemma teacher distillation)","score_status":"score_only:v0-immature-baseline (scores rank; they never assert a category)","snapshot":{"source":"OpenAlex, pinned release, all 482 partitions","release":"2026-06-24","frame_built":"2026-07-12","author_layer_release":"2026-06-26"},"query_hash":"7904f3c8077b","filters":{"venue":"Brookings-Wharton papers on urban affairs"}},"results":[{"id":"W1985344502","doi":"10.1353/urb.2006.0024","title":"Understanding Trends in the Black-White Achievement Gaps during the First Years of School","year":2006,"lang":"en","type":"article","venue":"Brookings-Wharton papers on urban affairs","topic":"School Choice and Performance","field":"Social Sciences","cited_by":79,"is_retracted":false,"has_abstract":true,"routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true},"ca_institutions":"","funders":"","keywords":"White (mutation); Quarter (Canadian coin); Reading (process); Academic achievement; Literacy; Separate but equal; Mathematics education; Psychology; Sociology; Race (biology); Political science; Pedagogy; Gender studies; Law; History","authors":[{"name":"Richard J. Murnane","is_ca":false},{"name":"John B. Willett","is_ca":false},{"name":"Kristen L. Bub","is_ca":false},{"name":"Kathleen McCartney","is_ca":false}],"retraction":null,"screen_n_in":null,"score":{"opus":0.03178321945732886,"gpt":0.2598789764791033,"spread":0.2280957570217744,"validation_status":"score_only:v0-immature-baseline"},"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001829196,0.0001999002,0.0003070588,0.003831701,0.0008188796,0.001265593,0.0007229036,0.000894458,0.002954576],"category_scores_gemma":[0.006944338,0.0002193042,0.0003583989,0.004752662,0.0003268331,0.00205717,0.001091772,0.001486583,0.0008715056],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001154085,"about_ca_system_score_gemma":0.001776711,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09068248,"about_ca_topic_score_gemma":0.1181084,"domain_scores_codex":[0.9991406,0.00008724786,0.00006500873,0.0001720825,0.0002719979,0.0002629238],"domain_scores_gemma":[0.9939182,0.0007158496,0.002132224,0.0001844068,0.002202185,0.000847189],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001421601,0.0001188309,0.90219,0.0002056582,0.00006871246,0.00004495667,0.004277088,0.0001274558,0.0002023796,0.002040403,0.03557602,0.05500624],"study_design_scores_gemma":[0.000001784433,0.00002415643,0.9930895,0.00007754024,0.000007275272,0.00001215343,0.001362336,0.00006353584,0.00005977503,0.0001216812,0.005175733,0.000004625291],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8961897,0.01705041,0.0007874703,0.03070232,0.0006251112,0.00006783587,0.02690498,0.00009642579,0.02757576],"genre_scores_gemma":[0.9765905,0.006722911,0.0005069391,0.001784627,0.0004914809,0.0001156487,0.01007503,0.00003841241,0.003674437],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09068248,"threshold_uncertainty_score":0.1803093,"prediction_status":"machine_predicted_unvalidated"},"labels":[],"label_agreement":null},{"id":"W2107832004","doi":"10.1353/urb.2008.a249793","title":"Prospects for Urban Road Pricing in Canada","year":2008,"lang":"en","type":"article","venue":"Brookings-Wharton papers on urban affairs","topic":"Transportation Planning and Optimization","field":"Social Sciences","cited_by":19,"is_retracted":false,"has_abstract":true,"routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true},"ca_institutions":"","funders":"","keywords":"Geography; Road pricing; Transport engineering; Engineering; Traffic congestion","authors":[{"name":"Robin Lindsey","is_ca":false}],"retraction":null,"screen_n_in":null,"score":{"opus":0.01327108814144809,"gpt":0.2258919896066147,"spread":0.2126209014651666,"validation_status":"score_only:v0-immature-baseline"},"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001425797,0.0003843998,0.0003548827,0.001355539,0.004363648,0.006500487,0.0016663,0.001785987,0.01377369],"category_scores_gemma":[0.003240678,0.000244082,0.0006876024,0.003331524,0.002135285,0.001372903,0.001310778,0.001740695,0.0006305348],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.1013632,"about_ca_system_score_gemma":0.1775997,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.989894,"about_ca_topic_score_gemma":0.992169,"domain_scores_codex":[0.9972115,0.0001798227,0.00004070617,0.0001273846,0.0009089979,0.001531597],"domain_scores_gemma":[0.9964728,0.0002986703,0.0001387262,0.00008342069,0.001892504,0.00111376],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000262163,0.0002339035,0.03115023,0.0002918252,0.00004984166,0.001045873,0.001268637,0.01129128,0.0005399743,0.5679052,0.2113968,0.1745643],"study_design_scores_gemma":[0.0001256543,0.0001490775,0.1188567,0.0009120567,0.0001012455,0.0003777359,0.008241924,0.02827545,0.000885113,0.07476079,0.7670144,0.0002999027],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.1655886,0.02424587,0.003011835,0.2142795,0.0008295448,0.0002523483,0.003336523,0.0003629761,0.5880927],"genre_scores_gemma":[0.8910528,0.01887479,0.004059286,0.01074927,0.0002599585,0.00006844445,0.001533207,0.0000739297,0.07332837],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.1013632,"threshold_uncertainty_score":0.7354448,"prediction_status":"machine_predicted_unvalidated"},"labels":[],"label_agreement":null},{"id":"W2117275110","doi":"10.1353/urb.2009.a271144","title":"A Reconsideration of the NAS Rule from an Industrial Agglomeration Perspective","year":2009,"lang":"en","type":"article","venue":"Brookings-Wharton papers on urban affairs","topic":"Regional Economics and Spatial Analysis","field":"Economics, Econometrics and Finance","cited_by":5,"is_retracted":false,"has_abstract":true,"routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false},"ca_institutions":"","funders":"Murata Science Foundation; Connaught Fund; Ministry of Education, Culture, Sports, Science and Technology","keywords":"Economies of agglomeration; Economic geography; Context (archaeology); Population; Urban agglomeration; Economics; Empirical research; Economy; Econometrics; Geography; Microeconomics; Mathematics; Statistics; Sociology; Demography","authors":[{"name":"Tomoy A Mori","is_ca":false},{"name":"Tony Smith","is_ca":false}],"retraction":null,"screen_n_in":null,"score":{"opus":0.02940239626486576,"gpt":0.2175208678223168,"spread":0.1881184715574511,"validation_status":"score_only:v0-immature-baseline"},"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005076565,0.0003166877,0.001332624,0.00146771,0.001852425,0.002925857,0.003603369,0.001820551,0.005535634],"category_scores_gemma":[0.02791568,0.0002499183,0.001337556,0.001821582,0.006535193,0.004951137,0.001862211,0.003423244,0.001038449],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001578288,"about_ca_system_score_gemma":0.001567585,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01040758,"about_ca_topic_score_gemma":0.008173116,"domain_scores_codex":[0.9960144,0.0007842541,0.0003539974,0.001641304,0.0009342541,0.0002719605],"domain_scores_gemma":[0.9841084,0.007075683,0.002205349,0.003563555,0.002404918,0.0006419738],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00005686718,0.00003319555,0.02159749,0.00006573184,0.0000383262,0.0004453965,0.001007224,0.00454532,0.0004650511,0.9346978,0.004487678,0.03256002],"study_design_scores_gemma":[0.00003736013,0.0001223618,0.02100222,0.00008635331,0.00003619787,0.000944822,0.0009026443,0.03562734,0.0009633146,0.8855622,0.054632,0.0000830797],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3065009,0.003176065,0.5060651,0.02691395,0.00194726,0.0001471988,0.001908912,0.0006300492,0.1527107],"genre_scores_gemma":[0.9327869,0.0009435423,0.05148993,0.00170986,0.001053803,0.00009262306,0.0005766843,0.0001718774,0.01117472],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01040758,"threshold_uncertainty_score":0.02684778,"prediction_status":"machine_predicted_unvalidated"},"labels":[],"label_agreement":null}]}