The top 10 neighbors for Google Books span five distinct subcategories — Technology, Websites, Magazines, Research Organizations, and Book Publishers — with no single type dominating and scores compressed into a narrow band from 0.76 down to 0.71.
The shape is flat. WordPress.com leads at 0.76, followed closely by Writer's Digest at 0.75 and Mental Health NIMH at 0.74. Patreon (0.74) and Raw Story (0.73) round out the top five. The mix is striking for what it says about kind: Google Books is classified as a Book Publisher, yet only one fellow Book Publisher appears in the top 10 — Tor Books at 0.72. The remaining nine neighbors are a technology platform, a writing magazine, a federal research organization, two general-interest websites, a creator-funding platform, an entrepreneurship site, a tech news outlet, and a journalist. That cross-kind spread — technology tools, content platforms, and information-oriented media — defines the cluster more than any single subcategory does.
The absence of other major book publishers in the top 10 (Tor Books is the lone exception) suggests that Google Books' audience shape is pulled less by reading-specific communities and more by a broadly information-seeking, digitally active audience that overlaps with tech platforms and research channels.