This article examines how AI-generated fiction possesses a unique plot fingerprint that differs from human storytelling. While most detection methods focus on surface-level prose and style, the StoryScope research suggests that AI stories are fundamentally different in their narrative structure. AI-written works tend to be more linear, more explicit in their moral themes, and more causally closed, whereas human stories embrace ambiguity, subplots, and structural complexity.
- Narrative structure is a highly predictive indicator of authorship
- AI stories tend to over-explain meaning and use formulaic emotional cues
- Human writing is more diverse and occupies a wider range of narrative space