彼女は友達というより知り合いの仲です。

。

She is more of an acquaintance than a friend.

Literal

She [topic-は] friend [rather than-というより] acquaintance [possessive-の] relationship is.

友達というより知り合い ('acquaintance rather than friend') uses というより to correct or refine a description. 仲 (なか, 'relationship') describes the nature of the bond. A precise social calibration.