{ "schema_version": "jp-election-municipality-proportional-swing-graph.v1", "dataset_id": "jp-election-db.derived-shape.graph", "family": "graph", "dataset": "municipality-proportional-swing-2025-2026", "source_release_version": "2026-05-03-v050", "selector": { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "party_id": "REI", "party_label": "れいわ", "party_label_en": "Reiwa Shinsengumi", "scope": "prefecture", "ranking_id": "", "ranking_label": "", "ranking_label_en": "" }, "comparison": { "comparison_key": "20250720_hc_pr__20260208_hr_block", "baseline_election_set_key": "20250720_hc", "baseline_election_date": "2025-07-20", "baseline_vote_system": "pr", "target_election_set_key": "20260208_hr", "target_election_date": "2026-02-08", "target_vote_system": "block" }, "metric": { "primary_metric_id": "votes_change_rate_pct", "primary_metric_label": "票数増減率", "secondary_metric_id": "votes_delta", "secondary_metric_label": "票数差" }, "summary": { 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"342122", "municipality_name": "東広島市", "municipality_name_en": "Higashihiroshima-shi", "baseline_votes": 5541.96, "target_votes": 2095.0, "votes_delta": -3446.96, "votes_change_rate_pct": -62.19749, "baseline_vote_share_pct_muni": 6.76674, "target_vote_share_pct_muni": 2.734487, "vote_share_delta_pct_pt": -4.032253 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "341053", "municipality_name": "安佐南区", "municipality_name_en": "Asaminami-ku", "baseline_votes": 7017.011, "target_votes": 2630.0, "votes_delta": -4387.011, "votes_change_rate_pct": -62.519654, "baseline_vote_share_pct_muni": 6.674413, "target_vote_share_pct_muni": 2.828839, "vote_share_delta_pct_pt": -3.845574 }, { "prefecture_code": "34", "prefecture_name": "広島県", "prefecture_name_en": "Hiroshima", "jis_code": "341061", "municipality_name": "安佐北区", "municipality_name_en": "Asakita-ku", "baseline_votes": 4032.89, "target_votes": 1463.0, "votes_delta": -2569.89, 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