According to the knowledge sources provided, the Find Interesting Segments feature becomes available in specific reports under certain conditions:
1. In Funnels: The "Find interesting segments" button appears at the bottom of the segmentation chart in funnel reports Mixpanel Docs - Find Interesting Segments.
2. In Retention: The "Find interesting segments" button is available at the bottom of the retention chart. However, it's important to note that this feature is not currently available for Frequency Retention Mixpanel Docs - Find Interesting Segments.
It's worth mentioning that the feature analyzes event properties and cohorts to identify segments that convert higher or lower than average and are statistically significant. If no statistically significant segments are found, the analysis will show non-statistically significant segments Mixpanel Docs - Find Interesting Segments.
Keep in mind that user properties are not yet supported in this feature Mixpanel Docs - Find Interesting Segments.