The top 10 neighbors for Dr. Michio Kaku span a notably wide range of subcategories — research organizations, spiritual leaders, actors, technology brands, TV shows, magazines, and humor — with scores compressed into a narrow band from 0.89 down to 0.86, the defining signature of a flat shape.

NASA JPL leads at 0.89, the only Research Organization in the top 10, followed closely by Dalai Lama (0.88, Spiritual Leaders) and Kal Penn (0.88, Actors). Google Analytics (0.88, Technology) and Neil deGrasse Tyson (0.87, Academics) round out the top five. Kaku and Tyson are the only two Academics in the top 10 — the rest of the neighbor set is almost entirely cross-kind. Westworld (0.87, TV Shows), New Scientist (0.87, Magazines), Curiosity Rover (0.87, Technology), The Oatmeal (0.86, Humor Memes and Satire), and Lifehacker (0.86, Blogs) complete the set. The subcategory mix — science media, tech tools, a satirist, a spiritual leader, and two actors — points to an audience that does not cluster around any single content type but instead cuts across science-curious, tech-literate, and culturally engaged spaces simultaneously.

The flat shape here reflects an audience with genuinely diffuse interests, one that no single neighbor subcategory can claim as its own.