This revised version is well-structured, providing a clear introduction, detailed discussion with relevant subheadings, and a concise conclusion. The language is accurate, concise, and suitable for the target audience. The content is informative and supported by evidence, including explanations of the concepts, calculation methods, and the relationship between similarity index and citation rate. Additionally, the article encourages further research on balancing similarity index and citation rate, suggesting a direction for future studies. Overall, it meets the requirements and demonstrates a suitable style and tone for the intended audience.