point of similarity; resemblance; similarity
Refers to a specific aspect or feature that two or more things share; often used in comparisons.
There are many points of similarity between the two.
I pointed out the similarities between these two incidents.
類似点 also means 'point of similarity', and is largely synonymous with 相似点. 相似点 may sound slightly more formal or analytical.
Compound of 相似 (sōji, 'resemblance, similarity') + 点 (ten, 'point').