Gem-Score Shift
Events· DE: Gem-Score-Sprung
An abnormally large one-day change in an altcoin's composite gem-score, exceeding the trailing 90-day 99th percentile of |Δ score| pooled across all coins.
Calculation
|Δ composite_score| > trailing-90d p99, pooled across all coins (≥90 obs). Threshold is trailing only. payload {value, threshold, window_days, n_obs}.
Unit & source
event · tradingstrategies.work Asset-Event-Layer (deterministic, look-ahead-free event stream) methodology
Related terms
Definitions are for research and education. Metrics describe market conditions — not financial advice or a buy/sell signal.