Epistemological Fault Lines Between Human and Artificial Intelligence
Walter Quattrociocchi, Valerio Capraro, Matjaž Perc
TL;DR
The paper argues that large language models, despite surface fluency, operate as stochastic pattern-completion systems rather than true epistemic agents. By formalizing text generation as a walk on a high-dimensional linguistic graph and mapping seven stages of human cognition to corresponding AI processes, it uncovers seven epistemic fault lines (grounding, parsing, experience, motivation, causality, metacognition, and value) that sustain a deep divergence between human judgment and AI outputs. It introduces Epistemia as the architectural condition in which linguistic plausibility substitutes for epistemic evaluation, producing the experience of knowing without laborious justification. The authors discuss implications for epistemic evaluation, governance, and literacy, advocating process-aware benchmarks, domain-specific governance, and institutionalized epistemic literacy to preserve accountable judgment in hybrid human–AI systems.
Abstract
Large language models (LLMs) are widely described as artificial intelligence, yet their epistemic profile diverges sharply from human cognition. Here we show that the apparent alignment between human and machine outputs conceals a deeper structural mismatch in how judgments are produced. Tracing the historical shift from symbolic AI and information filtering systems to large-scale generative transformers, we argue that LLMs are not epistemic agents but stochastic pattern-completion systems, formally describable as walks on high-dimensional graphs of linguistic transitions rather than as systems that form beliefs or models of the world. By systematically mapping human and artificial epistemic pipelines, we identify seven epistemic fault lines, divergences in grounding, parsing, experience, motivation, causal reasoning, metacognition, and value. We call the resulting condition Epistemia: a structural situation in which linguistic plausibility substitutes for epistemic evaluation, producing the feeling of knowing without the labor of judgment. We conclude by outlining consequences for evaluation, governance, and epistemic literacy in societies increasingly organized around generative AI.
