Connects Claude to Rodin's intellectual matching engine to find thinkers whose writing style and conceptual patterns align with a given text passage. You paste in a paragraph from something you're reading or writing, and it returns roughly five people whose "intellectual fingerprint" matches that sample. Think of it as collaborative filtering for ideas rather than products. Useful when you're deep in a piece of writing and want to discover who else is working in that conceptual space, or when you're trying to articulate something and need to find your cognitive complements. The underlying premise, drawn from their essays, is that finding people who think in compatible patterns matters more as AI handles the mechanical parts of cognition.