Definition. Bitcoin Sharpe Signal Short is a machine-learning short-entry signal for BTC, trained on on-chain data to anticipate periods of market turmoil and identify opportunities to short Bitcoin with reduced downside risk.

Technical. The model output is a confidence score rendered as a color ramp, with red indicating the highest confidence in a coming market sell-off and yellow through green indicating reduced confidence.

Interpretation. Readings above 0.5 have historically been associated with imminent market downturns.