{ "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": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "party_id": "SAN", "party_label": "参政", "party_label_en": "Sanseito", "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": { "point_grain": 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"prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393045", "municipality_name": "安田町", "municipality_name_en": "Yasuda-cho", "baseline_votes": 98.0, "target_votes": 81.0, "votes_delta": -17.0, "votes_change_rate_pct": -17.346939, "baseline_vote_share_pct_muni": 8.81295, "target_vote_share_pct_muni": 7.277628, "vote_share_delta_pct_pt": -1.535322 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "392022", "municipality_name": "室戸市", "municipality_name_en": "Muroto-shi", "baseline_votes": 513.0, "target_votes": 401.0, "votes_delta": -112.0, "votes_change_rate_pct": -21.832359, "baseline_vote_share_pct_muni": 10.732218, "target_vote_share_pct_muni": 8.803513, "vote_share_delta_pct_pt": -1.928705 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "393878", "municipality_name": "仁淀川町", "municipality_name_en": "Niyodogawa-cho", "baseline_votes": 217.0, "target_votes": 169.0, 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