Musicians and bands dominate Dylan O'Brien's nearest neighbor set — three of the top five positions belong to that subcategory, and the spread across the full top 10 is wide enough that no single neighbor pulls far ahead of the rest.

The shape is broad: scores run from Jonas Brothers at 0.92 down to Imagine Dragons at 0.87, with no sharp drop-off between them. Marshmello sits at 0.91, and G-Eazy at 0.87 — both musicians and bands, like Jonas Brothers. The cross-kind finding is the more interesting structural fact: only two of the top 10 share O'Brien's own subcategory of Actors. Zac Efron at 0.89 is the closer of the two; Jeremy Renner at 0.87 is the other. The remaining eight positions belong to musicians and bands (three entries), athletes (Nathan Diaz at 0.88, Miesha Tate at 0.87), a video game franchise (Dead by Daylight at 0.87), a reality TV star (Vinny Guadagnino at 0.87), and a comedian (Liza Koshy, just outside the top 10 in the broader set). The athlete cluster — Diaz, Tate, and the UFC-adjacent presence — adds a combat sports thread that runs alongside the music one, giving the top 10 a genuinely mixed subcategory composition rather than a single dominant kind.

The broad shape here reflects an audience that overlaps comparably with musicians, fighters, and actors alike — a generalist entertainment profile with no single community claiming it.