{"data":{"aliases":["Cass"],"advisoryIndicators":[{"detail":"The average gap between presidential votes and same-party down-ballot votes is large enough to review. Split-ticket voting can explain some gap; this flag identifies areas needing supporting records.","electionYear":2024,"id":"5293abd6-fce6-4c1c-8495-609d5ba18b9a","jurisdictionCode":"IA-CASS","jurisdictionName":"Cass","jurisdictionTag":"county:19029","label":"Average down-ballot difference","level":"county","metrics":{"county":"Cass","rowCount":12,"scopeType":"county","demOutliers":0,"repOutliers":0,"auditContext":null,"outlierTrigger":3,"trumpCorrelation":-0.22991192242034023,"demAverageDropoff":1.9327583333333331,"harrisCorrelation":0.6960659306181053,"repAverageDropoff":2.3051083333333326,"denominatorContext":null,"comparisonCoverageMode":"presidentVsUSHouse","directionalScreenReason":"U.S. House races are district- and candidate-specific controls","directionalScreenConfidence":"low","comparableDownBallotRowCount":12,"incomparableDownBallotRowCount":0},"severity":3.1413,"state":"IA","summary":"Average President-vs-down-ballot difference crossed threshold: DEM 1.93%, REP 2.31%.","type":"average_down_ballot_difference"},{"detail":"Bigger local reporting-unit vote totals move with candidate vote share strongly enough to pass the native review threshold. This is an advisory review flag, not proof of tampering.","electionYear":2024,"id":"eef07234-fd60-4649-83de-a1751559a97f","jurisdictionCode":"IA-CASS","jurisdictionName":"Cass","jurisdictionTag":"county:19029","label":"Vote-share pattern","level":"county","metrics":{"county":"Cass","rowCount":12,"scopeType":"county","demOutliers":0,"repOutliers":0,"auditContext":null,"outlierTrigger":3,"trumpCorrelation":-0.22991192242034023,"demAverageDropoff":1.9327583333333331,"harrisCorrelation":0.6960659306181053,"repAverageDropoff":2.3051083333333326,"denominatorContext":null,"comparisonCoverageMode":"presidentVsUSHouse","directionalScreenReason":"U.S. House races are district- and candidate-specific controls","directionalScreenConfidence":"low","comparableDownBallotRowCount":12,"incomparableDownBallotRowCount":0},"severity":3.1413,"state":"IA","summary":"Vote-share correlation crossed threshold: Trump r=-0.230, Harris r=0.696.","type":"vote_share_pattern"}],"caveats":[],"confidence":{"level":"proxy","label":"Contextual proxy","shortLabel":"Proxy","description":"The value is contextual or supplemental and should not be treated as a silent replacement for an official certified total.","caveat":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results. Official county-level Clarity report ZIPs. 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Do not infer every precinct or ballot mode used one identical setup.","uniformityWarningRequired":true,"usage":"county_context","vendor":"Unisyn","confidence":{"level":"proxy","label":"Contextual proxy","shortLabel":"Proxy","description":"The value is contextual or supplemental and should not be treated as a silent replacement for an official certified total.","caveat":"Verifier row is a county-level summary. polling-place system reports multiple values: Hand marked paper ballots, BMDs for accessibility; accessible voting system differs from standard polling-place system; absentee system differs from standard polling-place system. Do not infer every precinct or ballot mode used one identical setup."}}],"fips":"19029","geographyLevel":"county","geometrySource":"ia-counties.geojson","history":[{"available":true,"demSharePct":27.38,"demVotes":1951,"leader":"Republican","marginPct":39.44,"marginVotes":2810,"otherVotes":413,"repSharePct":66.82,"repVotes":4761,"totalVotes":7125,"candidateLabels":{"dem":"Hillary Clinton","rep":"Donald Trump"},"caveats":["Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."],"confidence":{"level":"proxy","label":"Contextual proxy","shortLabel":"Proxy","description":"The value is contextual or supplemental and should not be treated as a silent replacement for an official certified total.","caveat":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."},"source":{"authority":"Wikipedia county presidential tables with state election office source footnotes","category":"Historical county presidential baseline rows","confidence":"Secondary normalized historical baseline used for context only. 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Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."],"confidence":{"level":"proxy","label":"Contextual proxy","shortLabel":"Proxy","description":"The value is contextual or supplemental and should not be treated as a silent replacement for an official certified total.","caveat":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results."},"source":{"authority":"Wikipedia county presidential tables with state election office source footnotes","category":"Historical county presidential baseline rows","confidence":"Secondary normalized historical baseline used for context only. Individual rows carry the per-year page URL; use these rows as historical context, not as 2024 certified data or a replacement for official Iowa Secretary of State results.","id":"ia-2024-ia-historical-presidential-wikipedia-county","sourceUrl":"https://en.wikipedia.org/wiki/2020_United_States_presidential_election_in_Iowa","status":"loaded","title":"Historical county presidential baseline rows"},"sourceLevel":"county","year":2020},{"available":true,"demSharePct":28.78,"demVotes":2077,"leader":"Republican","marginPct":40.6,"marginVotes":2930,"otherVotes":133,"repSharePct":69.38,"repVotes":5007,"totalVotes":7217,"candidateLabels":{"dem":"Kamala Harris","rep":"Donald Trump"},"caveats":["Official county-level Clarity report ZIPs. 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