The top 10 neighbors for Penguin Books UK span five distinct subcategories — and no single one dominates. Scores run from 0.88 down to 0.85, a narrow band that defines the flat shape here: the audience is broadly distributed across kinds rather than concentrated around any one.
The two highest-scoring neighbors are UK Prime Minister (0.88) and Stephen Fry (0.88), followed closely by BBC News (UK) (0.87) and Julianne Moore (0.87). That pairing — a government account and a news broadcaster alongside an author and an actor — sets the tone for the whole cluster. Book publishers do appear: Simon & Schuster (0.86), Penguin Random House (0.86), and Hachette Book Group (0.86) are all present, making Book Publishers the most represented subcategory in the top 10 with four entries (including Pantheon Books at 0.86). But they share the space with Government (two entries: UK Prime Minister and NY AG James at 0.85), News Publishers (BBC News (UK) and Guardian Books at 0.86), an Actor, and a Non-Profit (Tate at 0.85).
The cross-kind composition is the real finding: roughly half the top 10 are not publishers at all. An audience that looks like Penguin Books UK's also looks like audiences for UK political institutions, public broadcasters, and a major arts organization — a profile shaped as much by civic and cultural engagement as by book-reading specifically.