HCCLApr 5

Lexical Indicators of Mind Perception in Human-AI Companionship

arXiv:2604.0410531.3
AI Analysis

This addresses the gap in measuring mind perception in AI companionship for psychology and AI researchers, but it is incremental as it builds on existing methods with new data.

The study tackled the problem of understanding mind perception in human-AI companionship by analyzing natural language from Reddit forums, identifying a small set of linguistic indicators as markers of mind perception linked to discussions on authenticity and ethical issues.

Mind perception (MP) is a psychological phenomenon in which humans automatically infer that another entity has a mind and/or mental capacities, usually understood in two dimensions (perceived agency and experience capacities). Despite MP's centrality to many social processes, understanding how MP may function in humans' machine companionship relations is limited. This is in part due to reliance on self reports and the gap between automatic MP processes and more purposeful and norm governed expressions of MP. We here leverage MP signaling language to explore the relationship between MP and AI companionship in humans' natural language. We systematically collected discussions about companionship from AI dedicated Reddit forums and examined the cooccurrence of words (a) known to signal agentic and experiential MP and those induced from the data and (b) discussion topics related to AI companionship. Using inductive and deductive approaches, we identify a small set of linguistic indicators as reasonable markers of MP in human/AI chat, and some are linked to critical discussions of companion authenticity and philosophical and ethical imaginaries.

Foundations

The foundational work for this paper's niche, ranked by how specifically the neighbourhood builds on it — not by global fame.

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