The top 10 neighbors for Ari Shapiro span a narrow similarity band — 0.99 to 0.98 — with no single dominant match and no entity from outside journalism and public-radio formats breaking through at the top.

The shape is flat: the closest neighbor, Tamara Keith, scores 0.99, and the tenth, Fresh Air, scores 0.98 — a spread of less than two percentage points across the entire top 10. The cluster is composed almost entirely of two subcategories: Journalists and Podcasts and Radio. Tallying the top 10 by subcategory: five are Journalists — Tamara Keith (0.99), Audie Cornish (0.99), Nina Totenberg (0.98), Steve Inskeep (0.98), and Dave Wasserman (0.97) — and four are Podcasts and Radio: Morning Edition (0.98), All Things Considered (0.98), Pod Save America (0.98), and Fresh Air (0.98). The lone exception is Merriam-Webster (0.98), a Website — the only neighbor in the top 10 that belongs to neither of those two subcategories. There are no comedians, politicians, or TV personalities in the top 10.

This flat, same-kind cluster indicates an audience defined almost entirely by public-radio journalism, with essentially no structural separation between Shapiro and the broader NPR ecosystem.