The top 10 neighbors for John Oliver span six different subcategories, with no single kind dominating — the defining feature of a flat audience shape.
The nearest neighbor is Last Week Tonight (0.99), the TV show most directly associated with Oliver himself, which functions here as a structural near-duplicate rather than a meaningful comparison point. Beyond it, the cluster divides roughly into two types: media channels and civically-oriented individuals. On the media side, Merriam-Webster (0.99), Pod Save America (0.98), The Onion (0.98), and NPR (0.98) represent websites and podcast/radio properties. On the individual side, Monica Lewinsky (0.99) and Greta Thunberg (0.98) are both classified as Activists; Jon Favreau (0.98) is a Professional; and Neil deGrasse Tyson (0.98) is an Academic. Stephen Colbert (0.98) is the only other Comedian in the top 10 — meaning Oliver's own subcategory is nearly absent from his nearest audience neighbors.
The scores themselves are compressed into a narrow band (0.975–0.995, excluding the Last Week Tonight outlier), confirming the flat shape: no single neighbor pulls significantly ahead of the others. What the mix reveals is an audience that overlaps heavily with public-radio listeners, satire readers, activist-adjacent figures, and data-literate media — a cross-kind cluster united by disposition rather than format or genre.