{"meta":{"query_hash":"0e26b80faad0","filters":{"venue":"American Nineteenth Century History"},"cohort_total":6,"direct_labels_cover":0,"predictions_cover":6,"exported":6,"export_cap":100000,"truncated":false,"label_status":"direct model label, unvalidated","prediction_status":"machine_predicted_unvalidated (Codex and Gemma teacher distillation)","score_status":"score_only:v0-immature-baseline","snapshot":{"source":"OpenAlex, pinned release, all 482 partitions","release":"2026-06-24","frame_built":"2026-07-12"},"permalink":"https://metacan.xera.ac/q/0e26b80faad0","api":"https://metacan.xera.ac/api/v1/cohort?venue=American+Nineteenth+Century+History"},"results":[{"id":"W1968549332","doi":"10.1080/14664658.2013.830369","title":"Anti-American Themes in British Radicalism from the “Tariff of Abominations” to the Crisis of Secession: The Case of Thomas Perronet Thompson","year":2013,"lang":"en","type":"article","venue":"American Nineteenth Century History","topic":"American Constitutional Law and Politics","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"route_ca_aff":false,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":true,"ca_institutions":"","funders":"","keywords":"Political radicalism; Politics; Secession; Admiration; Classics; Foreign policy; History; Law; State (computer science); Economic history; Sociology; Political science; Literature; Art","score_opus":0.010749240733351323,"score_gpt":0.25974206531544847,"score_spread":0.24899282458209715,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W1968549332","genre_codex":"empirical","genre_gemma":"empirical","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"empirical","genre_consensus":"empirical","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.6547578,0.005216473,0.00056324643,0.14163597,0.0012562837,0.000022619124,0.00003090088,0.000046929097,0.19646977],"genre_scores_gemma":[0.95643073,0.0010176748,0.00010693509,0.0075078546,0.00016797472,0.0000097460315,0.0000070245505,0.00004620957,0.034705803],"study_design_codex":"qualitative","study_design_gemma":"not_applicable","domain_scores_codex":[0.9971361,0.0012191681,0.000046007102,0.00022099359,0.00038054487,0.0009971954],"domain_scores_gemma":[0.9975961,0.0011208407,0.00025231848,0.00010373712,0.00026131867,0.0006656794],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0022428157,0.00024434485,0.00029720322,0.00071410765,0.031754497,0.0061295456,0.0010146801,0.0044682273,0.004506833],"category_scores_gemma":[0.0038363978,0.00035168245,0.0001757491,0.0012352925,0.01836704,0.0024588571,0.0034483955,0.006144405,0.00043344943],"study_design_candidate":"not_applicable","study_design_consensus":null,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.000027919814,0.000021989084,0.0011458828,0.000038584833,0.0000056868034,0.0039089615,0.8704819,0.000041295843,0.0004706731,0.07911471,0.038770746,0.0059715724],"study_design_scores_gemma":[0.0000068182976,0.000020334994,0.0029594551,0.00012771545,0.0000074988548,0.0014081678,0.4596781,0.00011314378,0.00027735578,0.005752306,0.52961713,0.000031939308],"about_ca_topic_score_codex":0.1959802,"about_ca_topic_score_gemma":0.35934958,"teacher_disagreement_score":0.1959802,"about_ca_system_score_codex":0.014572153,"about_ca_system_score_gemma":0.00585597,"threshold_uncertainty_score":0.3896789},"labels":[],"label_agreement":null},{"id":"W2217800844","doi":"10.1080/14664658.2015.1094639","title":"Memories of War: Visiting Battlegrounds and Bonefields in the Early American Republic","year":2015,"lang":"en","type":"article","venue":"American Nineteenth Century History","topic":"Asian American and Pacific Histories","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"route_ca_aff":true,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Political science; History","score_opus":0.018678097599288523,"score_gpt":0.26061625632224533,"score_spread":0.24193815872295682,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W2217800844","genre_codex":"empirical","genre_gemma":"empirical","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"empirical","genre_consensus":"empirical","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.8204799,0.0016760939,0.00019061269,0.009312175,0.00020635397,0.000007268212,0.00006241798,0.000009067962,0.1680561],"genre_scores_gemma":[0.98970443,0.0005709698,0.000028277214,0.00051425444,0.000031888245,0.000003051322,0.000012456275,0.0000065141503,0.00912828],"study_design_codex":"qualitative","study_design_gemma":"qualitative","domain_scores_codex":[0.9994968,0.00018719092,0.000006287148,0.00002926888,0.0000400864,0.00024030494],"domain_scores_gemma":[0.9994696,0.00019903567,0.000076789845,0.000020746145,0.00005132752,0.0001824546],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00077744375,0.00020237242,0.00017037916,0.0009755995,0.017035604,0.0045829285,0.00062396104,0.0010747542,0.009825657],"category_scores_gemma":[0.0013630404,0.00024481775,0.00009025095,0.0015373542,0.009248768,0.0033489782,0.003171502,0.004361247,0.0003442309],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.000043750715,0.00003782837,0.0061451243,0.000029451157,0.000005185371,0.00073237263,0.93109155,0.000058952017,0.0002491283,0.04040259,0.009490899,0.011713107],"study_design_scores_gemma":[0.000002558303,0.000011211868,0.0107702995,0.00008468631,0.000004065645,0.00019678652,0.89767486,0.00003569617,0.00006631852,0.0018266123,0.08931793,0.000009024484],"about_ca_topic_score_codex":0.09673271,"about_ca_topic_score_gemma":0.31380567,"teacher_disagreement_score":0.09673271,"about_ca_system_score_codex":0.0040711276,"about_ca_system_score_gemma":0.0022111486,"threshold_uncertainty_score":0.1923393},"labels":[],"label_agreement":null},{"id":"W2239614624","doi":"10.1080/14664658.2012.695051","title":"BOOK REVIEWS","year":2012,"lang":"en","type":"article","venue":"American Nineteenth Century History","topic":"","field":"","cited_by":0,"is_retracted":false,"has_abstract":false,"route_ca_aff":true,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Political science; Sociology","score_opus":0.01941223251115368,"score_gpt":0.24825562727779094,"score_spread":0.22884339476663726,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W2239614624","genre_codex":"other","genre_gemma":"other","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"other","genre_consensus":"other","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.0002748188,0.049944762,0.00045492072,0.0074618626,0.0097782845,0.000041910876,0.00046938853,0.00023086029,0.93134326],"genre_scores_gemma":[0.0009110299,0.0133115975,0.0001574538,0.0018393941,0.0012963958,0.000020100953,0.00023286215,0.0000736152,0.98215747],"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","domain_scores_codex":[0.99956816,0.000053267293,0.00001201356,0.000054493892,0.00025917724,0.000052826363],"domain_scores_gemma":[0.9993843,0.000116198666,0.00003205325,0.00007651159,0.0002707945,0.0001201688],"candidate_categories":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.00040445852,0.0007104669,0.0006186904,0.0026555918,0.001881645,0.0043096477,0.0011522087,0.0013683692,0.43127128],"category_scores_gemma":[0.001568902,0.00032119424,0.0003479029,0.0040172758,0.00095146935,0.0023602669,0.0015287168,0.0018342285,0.30004528],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.000006020269,0.000012649986,0.0000338384,0.00010126356,0.0000012504977,0.00001415478,0.000045503766,0.00002167817,0.000059267277,0.0069056214,0.9279513,0.0648476],"study_design_scores_gemma":[0.0000010469603,0.0000015089405,0.000048889367,0.000053531927,6.533478e-7,0.000009861369,0.000026522475,0.0000041469816,0.000011997822,0.0007268288,0.999114,0.0000010426251],"about_ca_topic_score_codex":0.0063647614,"about_ca_topic_score_gemma":0.020081133,"teacher_disagreement_score":0.5687287,"about_ca_system_score_codex":0.0020448577,"about_ca_system_score_gemma":0.00266511,"threshold_uncertainty_score":0.8112225},"labels":[],"label_agreement":null},{"id":"W3134152753","doi":"10.1080/14664658.2021.1893481","title":"“Makers of loyalty”: recruiting propaganda in the Civil War North","year":2021,"lang":"en","type":"article","venue":"American Nineteenth Century History","topic":"World Wars: History, Literature, and Impact","field":"Social Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"route_ca_aff":true,"route_ca_fund":true,"route_ca_venue":false,"route_about_ca":false,"ca_institutions":"University of Toronto","funders":"Social Sciences and Humanities Research Council of Canada; University of Calgary","keywords":"Loyalty; Spanish Civil War; Power (physics); Political science; Mobilization; Law; Sociology; Media studies; Public relations; Political economy","score_opus":0.01756554873503082,"score_gpt":0.2586795420868539,"score_spread":0.24111399335182307,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W3134152753","genre_codex":"empirical","genre_gemma":"empirical","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"empirical","genre_consensus":"empirical","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.6304837,0.0052468674,0.0015532298,0.022848886,0.0006267326,0.00003656396,0.000018959674,0.000029556568,0.33915552],"genre_scores_gemma":[0.9762571,0.0023886235,0.00030221418,0.0016874892,0.0002458449,0.000022914355,0.000010251061,0.00002156562,0.019063983],"study_design_codex":"qualitative","study_design_gemma":"qualitative","domain_scores_codex":[0.99839056,0.0011023937,0.000030663952,0.00010279709,0.00016733707,0.00020626768],"domain_scores_gemma":[0.99612904,0.0027824666,0.0005201942,0.000104931096,0.0001628107,0.00030045706],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0027848498,0.00017905887,0.00014421668,0.0014553409,0.008150781,0.0054012286,0.00047298605,0.0012105255,0.0039120726],"category_scores_gemma":[0.0056046844,0.00020124465,0.00006782275,0.0013270773,0.0101981275,0.003144574,0.0029349476,0.0018149803,0.00041600803],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.000073893876,0.000116002426,0.0074662818,0.00019344,0.000004447756,0.0006103956,0.733923,0.00006520881,0.00058880955,0.1637676,0.008068838,0.085122034],"study_design_scores_gemma":[0.000013799913,0.00012578085,0.021747489,0.0009695919,0.000014532696,0.0006150082,0.55431724,0.00024239716,0.0011592058,0.012370376,0.40839326,0.00003128772],"about_ca_topic_score_codex":0.0041884603,"about_ca_topic_score_gemma":0.012804079,"teacher_disagreement_score":0.008150781,"about_ca_system_score_codex":0.0021717295,"about_ca_system_score_gemma":0.0022069677,"threshold_uncertainty_score":0.015757024},"labels":[],"label_agreement":null},{"id":"W4366128006","doi":"10.1080/14664658.2022.2161455","title":"Borderland Blacks: Two Cities in the Niagara Region During the Final Decades of Slavery","year":2022,"lang":"en","type":"article","venue":"American Nineteenth Century History","topic":"Canadian Identity and History","field":"Social Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"route_ca_aff":false,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":true,"ca_institutions":"","funders":"","keywords":"History; Sociology; Economic geography; Political science; Geography","score_opus":0.014595752250835323,"score_gpt":0.23258008545444864,"score_spread":0.21798433320361332,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W4366128006","genre_codex":"empirical","genre_gemma":"empirical","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"empirical","genre_consensus":"empirical","domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.99012065,0.00028013592,0.000037379566,0.0019444712,0.000023803172,0.000017311642,0.000097395605,0.0000034441762,0.0074754646],"genre_scores_gemma":[0.9877917,0.00042320712,0.00013043002,0.0005284356,0.000017397071,0.000041745945,0.00012996129,0.000016691125,0.010920345],"study_design_codex":"qualitative","study_design_gemma":"qualitative","domain_scores_codex":[0.99928015,0.00017208145,0.000012801131,0.00009219909,0.000056684243,0.00038617803],"domain_scores_gemma":[0.9994849,0.000059339734,0.00010803513,0.000032376556,0.00007866292,0.00023660138],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003900816,0.00034636835,0.00047901357,0.00071241,0.023915373,0.003682266,0.0010385974,0.0014869501,0.004317934],"category_scores_gemma":[0.00091919233,0.00037105137,0.00017324736,0.0015330039,0.0062002754,0.0018076409,0.0060468083,0.0029276074,0.0004078977],"study_design_candidate":"qualitative","study_design_consensus":"qualitative","about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.000259807,0.00019584387,0.11524879,0.000077541525,0.000027079146,0.0022494849,0.8511758,0.00008637027,0.0013293616,0.006873154,0.007966708,0.014510053],"study_design_scores_gemma":[0.000013654649,0.000031349453,0.14563806,0.00007082834,0.000017984508,0.00018858687,0.83162236,0.000046429366,0.00021400876,0.00035062974,0.02178412,0.000021977745],"about_ca_topic_score_codex":0.74637747,"about_ca_topic_score_gemma":0.97016025,"teacher_disagreement_score":0.25362253,"about_ca_system_score_codex":0.009968434,"about_ca_system_score_gemma":0.008646315,"threshold_uncertainty_score":0.5102323},"labels":[],"label_agreement":null},{"id":"W4366128009","doi":"10.1080/14664658.2022.2161446","title":"Warfare and Logistics along the US-Canadian Border during the War of 1812","year":2022,"lang":"en","type":"article","venue":"American Nineteenth Century History","topic":"American History and Culture","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":true,"route_ca_aff":false,"route_ca_fund":false,"route_ca_venue":false,"route_about_ca":true,"ca_institutions":"","funders":"","keywords":"Political science; Economic history; History; Political economy; Sociology","score_opus":0.0066236213480584515,"score_gpt":0.1817586105192675,"score_spread":0.17513498917120907,"validation_status":"score_only:v0-immature-baseline","prediction":{"id":"W4366128009","genre_codex":"other","genre_gemma":"empirical","domain_codex":null,"domain_gemma":null,"model_version":"metacan-v3-hybrid-931329e0061c","genre_candidate":"empirical","genre_consensus":null,"domain_candidate":null,"domain_consensus":null,"prediction_status":"machine_predicted_unvalidated","genre_scores_codex":[0.12937216,0.017328264,0.0002569472,0.015777336,0.0005031543,0.000023209757,0.0006290961,0.00001981179,0.83608997],"genre_scores_gemma":[0.7917774,0.014513262,0.0001907118,0.0017644917,0.00009401152,0.0000111090185,0.00023869365,0.000031646585,0.19137873],"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"qualitative","domain_scores_codex":[0.9989126,0.000087095614,0.000013462933,0.00005884468,0.00034332063,0.00058475544],"domain_scores_gemma":[0.9994087,0.00006139311,0.000049231257,0.000015536087,0.00030751352,0.00015768418],"candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00047267936,0.00040412534,0.00016104012,0.0017603767,0.019500408,0.0056662476,0.0005773035,0.0009979744,0.00822623],"category_scores_gemma":[0.001417657,0.00024145577,0.00013953146,0.0050361305,0.007932712,0.0016377774,0.0014619972,0.0020105497,0.00067517103],"study_design_candidate":"qualitative","study_design_consensus":null,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_system_candidate":false,"about_ca_system_consensus":false,"study_design_scores_codex":[0.0001224235,0.000037916387,0.018863477,0.00019328656,0.00002737435,0.0011870649,0.20567118,0.0015004241,0.00054265274,0.4783328,0.21069585,0.08282557],"study_design_scores_gemma":[0.0000031373957,0.000008416372,0.030457253,0.00018542934,0.0000069346956,0.00011494161,0.059973747,0.000084627274,0.00016710578,0.0025570171,0.9064139,0.000027544922],"about_ca_topic_score_codex":0.9941764,"about_ca_topic_score_gemma":0.9983546,"teacher_disagreement_score":0.10951356,"about_ca_system_score_codex":0.10951356,"about_ca_system_score_gemma":0.0770037,"threshold_uncertainty_score":0.7945802},"labels":[],"label_agreement":null}]}