so the cut off to get boosted is 10k followers? is that the case?

Warpcast Experiment: Boosts! 

A boost gives your account more distribution for 24 hours. Each day, we'll give out 10 boosts to accounts that: 

- Have < 10k followers 
- Have casted recently 
- Have not received a boost recently
- Post bangers (manual judgement)

ℑ❤️𝔱𝔶𝔭𝔬𝔤𝔯𝔞𝔭𝔥𝔶 + 𝔟𝔯𝔞𝔫𝔡 𝔡𝔢𝔰𝔦𝔤𝔫. 
ℑ 𝔤𝔬 𝔟𝔶 𝔏𝔞𝔪𝔟𝔠𝔥𝔬𝔭, 𝔤𝔯𝔞𝔭𝔥𝔦𝔠 𝔡𝔢𝔰𝔦𝔤𝔫

Yes the cut off is 10k for boosts 

https://warpcast.com/v/0x0f413f42