Twitter 界隈マップ

Jaccard類似度（0=重複なし、1=完全一致）

界隈規模ランキング

界隈A	界隈B	共通	Jaccard	A→B	B→A

界隈間のフォロー関係から算出した親和度。メンバーが他界隈のメンバーをどれだけフォローしているかで測定。

界隈A	界隈B	A→B	B→A	親和度

フォローベース界隈間親和度マトリクス

フォロー親和度から抽出した界隈クラスタ。弱い結線はノイズとして除外し、孤立界隈は単独表示しています。

Accounts seen across multiple communities or clusters. Useful for finding expansion hubs.

All Shared-Attention Hubs

Account	Type	Communities	Clusters	Followers	Score

All Cross-Cluster Hubs

Account	Type	Communities	Clusters	Followers	Score

All Cluster Pairs

Cluster A	Cluster B	Representative Accounts	Count

No-Nanpa Hubs

Same ranking after removing nanpa as a source community.

Account	Type	Communities	Clusters	Followers	Score

Frontier Candidates

Accounts shared across multiple current communities but not yet in the high-confidence member set.

Account	Type	Communities	Clusters	Followers	Score

Frontier Seed Candidates

More specific seeds: shared by 3-5 non-nanpa communities, 2-3 clusters, and at least 4 follow edges.

Account	Type	Communities	Clusters	Followers	Score

Frontier Actionable Seeds

Filtered to accounts classified as community seeds instead of media-like generic hubs.

Account	Type	Communities	Clusters	Followers	Score

Frontier Generic Hubs

Media, official, or celebrity-style hubs kept separate so they do not dominate seed review.

Account	Type	Communities	Clusters	Followers	Score

Expansion Proposals

Adjusted ranking with direct composite, second-order parent-overlap, and family coverage penalties.

Proposal	Communities	Example Seeds	Actionable	Penalty	Novelty

Explore Lane

Proposals that exclude current composite communities such as promoted hybrid definitions.

Proposal	Communities	Example Seeds	Actionable	Novelty

Family Audit

Parent-community pairs already covered by promoted hybrid definitions.

Family Pair	Covered By	Coverage

界隈間のフォロー親和度をネットワークで可視化。ノードサイズ=メンバー数、エッジの太さ=親和度。