A broader version — perceived similarity to people in general, rather than one individual — across three paired items.
Semantic differential (point count not specified in the source)
Peck, J., Kirk, C.P., Luangrath, A.W., & Shu, S.B. (2021). Caring for the Commons: Using Psychological Ownership to Enhance Stewardship Behavior for Public Goods. Journal of Marketing, 85(2), 33–49.
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