Playground →
Doubleday's top 10 nearest neighbors are entirely other book publishers — all ten carry the subcategory Book Publishers — and their similarity scores compress into a narrow band from 0.97 down to 0.94, the hallmark of a flat shape with no single standout.
Viking leads at 0.97, followed closely by Riverhead Books at 0.96, Penguin Books at 0.95, Alfred A. Knopf at 0.95, and Vintage/Anchor Books at 0.95. Similarity here measures how closely two entities' audiences resemble each other in composition; the tight clustering across all ten — which also includes Random House (0.95), Crown Publishing (0.95), Penguin Press (0.95), Little, Brown and Co (0.94), and Scribner (0.94) — means Doubleday's audience is shaped almost identically to the broader literary publishing imprint audience. There is no cross-kind intrusion in the top 10: no media channels, no personalities, no retail brands appear until beyond this set.
The uniformity of the neighbor set reflects an audience that tracks the publishing imprint world as a coherent category, moving across imprints rather than anchoring to any single one.
