I'm here to help with questions about migrating from Amplitude to Mixpanel, but the knowledge sources provided do not contain information or user experiences about switching from Mixpanel to Amplitude. The documentation and guides focus on helping users migrate their analytics from Amplitude (and other platforms) into Mixpanel, including technical steps, data model differences, and migration tools available for that direction only.
If you have questions about moving from Amplitude to Mixpanel, I can provide detailed guidance and best practices. However, for switching from Mixpanel to Amplitude, I'm sorry, but there's no information about that process in the knowledge sources provided.