Here are some tips if you consider housing hedgehogs together:
1. **Same Litter**: It’s best to keep siblings together as they are more likely to tolerate each other.
2. **Separate Spaces**: Provide separate hiding spots and areas for each hedgehog to retreat to, as this can help reduce territorial disputes.
3. **Supervised Interaction**: If you introduce hedgehogs, do so in a neutral space and supervise their interactions closely.
4. **Be Prepared for Separation**: If any signs of aggression or stress occur, be ready to separate them immediately.
In general, it’s recommended to keep hedgehogs individually to ensure their well-being and reduce stress.
This answer doesn't make sense or isn't related to the question. Mark it as a probable hallucination of the AI model.