Sitpor on Instagram‎: "What if birds of a feather flock together but only at specific group sizes? کبوتر با کبوتر، باز با باز؟ هم‌جوری در و میان گروه‌ها، مقاله جدید ما Homophily within and across groups. K. Rizi, et al. Nature Communications (2025) Homophily-the tendency of individuals to interact with similar others-shapes how networks form and function. Yet existing approaches typically collapse homophily to a single scale, either one parameter for the whole network or one per community, there