Analyze the following topics discovered by LDA topic modeling. Each topic is represented by its ID, top keywords, and keyword weights.

{topics_data}

Please:
1. Review all topics for semantic overlap or similarity
2. Merge any topics that represent the same concepts, do not merge if they are similar but may be their own category.
3. Provide consolidated topic names and descriptions
4. Map the original topic IDs to your final consolidated topics

Return your analysis with the merged topics and the mapping from original topic IDs to final topic names.
