USER CLUSTERING SUMMARY REPORT
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Overall Statistics:
- Total users clustered: 19,997
- Number of clusters: 4

Cluster Breakdown:

Cluster 0 (casual):
  - Size: 2,728 users (13.6%)
  - Key characteristics:
    * has_lyrics_generation: 45.42
    * lyrics_generation_ratio: 35.6%
    * total_clips_created: 7.61
    * pro_user_ratio: 0.0%

Cluster 1 (casual):
  - Size: 11,615 users (58.1%)
  - Key characteristics:
    * has_lyrics_generation: 50.83
    * lyrics_generation_ratio: 40.1%
    * total_clips_created: 7.53
    * pro_user_ratio: 0.0%

Cluster 2 (creator):
  - Size: 5,407 users (27.0%)
  - Key characteristics:
    * total_clips_created: 54.16
    * creation_frequency: 19.27
    * engagement_score: 0.00
    * model_diversity: 0.00

Cluster 3 (explorer):
  - Size: 247 users (1.2%)
  - Key characteristics:
    * total_clips_created: 19.87
    * creation_frequency: 9.24
    * engagement_score: 0.52
    * model_diversity: 2.57

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User Type Distribution:
- casual: 14,343 users (71.7%)
- creator: 5,407 users (27.0%)
- explorer: 247 users (1.2%)