{ "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": "29", "prefecture_name": "奈良県", "prefecture_name_en": "Nara", "party_id": "JHP", "party_label": "保守", "party_label_en": "Japan Conservative Party", "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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"prefecture_code": "29", "prefecture_name": "奈良県", "prefecture_name_en": "Nara", "jis_code": "293229", "municipality_name": "山添村", "municipality_name_en": "Yamazoe-mura", "baseline_votes": 37.0, "target_votes": 19.0, "votes_delta": -18.0, "votes_change_rate_pct": -48.648649, "baseline_vote_share_pct_muni": 1.842629, "target_vote_share_pct_muni": 0.949525, "vote_share_delta_pct_pt": -0.893104 }, { "prefecture_code": "29", "prefecture_name": "奈良県", "prefecture_name_en": "Nara", "jis_code": "293431", "municipality_name": "三郷町", "municipality_name_en": "Sango-cho", "baseline_votes": 587.0, "target_votes": 294.0, "votes_delta": -293.0, "votes_change_rate_pct": -49.914821, "baseline_vote_share_pct_muni": 5.141906, "target_vote_share_pct_muni": 2.521225, "vote_share_delta_pct_pt": -2.620681 }, { "prefecture_code": "29", "prefecture_name": "奈良県", "prefecture_name_en": "Nara", "jis_code": "294420", "municipality_name": "大淀町", "municipality_name_en": "Oyodo-cho", "baseline_votes": 330.0, 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