Interpolation and hallucination: why sampling outside training data yields AI slop

gerardsans · x · 2026-10-23

The author frames hallucinations as navigating sparse or out-of-distribution regions of latent space via embedding interpolation — the familiar ghostly images and wrong-fingered hands. He argues frontier AI is fundamentally sampling-based: outputs derive from training data samples, so new combinations of existing data are possible, but nothing genuinely new can be created outside that distribution by AI alone.

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