CVI
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CMU · 2026
BTC-USD LIVE PRICE
MIXED
VOLATILITY PRESSURE: —
NEXT HOUR · UP
NEXT HOUR · DOWN
NEXT DAY · UP
NEXT DAY · DOWN
ETH-USD LIVE PRICE
MIXED
VOLATILITY PRESSURE: —
NEXT HOUR · UP
NEXT HOUR · DOWN
NEXT DAY · UP
NEXT DAY · DOWN
FEATURE BARS
1-SEC WINDOWS
LABEL RATE
τ = 75TH PCT
PR-AUC · LOGISTIC
VS BASELINE 0.826
F1 @ THRESHOLD
VAL-SELECTED THR
TRAIN / VAL / TEST
60 / 20 / 20 %

VOLATILITY TIMELINE

LEFT: absolute price (USD) · RIGHT: realized_vol_60s ×10⁻⁴ · ORANGE DOTS = model spike flags · tabs switch pair

━ PRICE (LEFT AXIS, USD) ╌ VOL ×10⁻⁴ (RIGHT AXIS) ● SPIKE (MODEL FLAG)

BASELINE · Z-SCORE

REFERENCE
PR-AUC
F1 SCORE
POSITIVE RATE
Single-feature z-score on normalized volatility. Threshold selected on validation F1. Sensitive to non-stationarity in reference window.

LOGISTIC REGRESSION

WINNER ↑
PR-AUC
F1 SCORE
POSITIVE RATE
StandardScaler + LogisticRegression (liblinear, balanced). Jointly weights spread_bps + realized_vol_60s + ewma_abs_return. Train time: <10ms.

LOGISTIC vs BASELINE — IMPROVEMENT

PR-AUC DELTA
F1 DELTA

SPIKE RADAR

Orange-dot events from the model. In live mode, this panel updates the moment a new spike is flagged.

NO ACTIVE SPIKE

Orange dots mean the model thinks the next minute is unusually likely to become turbulent. They do not mean price must go up or down.

WHAT THIS MEANS NEXT

Simple turbulence probabilities for a non-technical reader. Think of it as the live odds of a yes-or-no question: “Will the market get rougher from here?”

BTC-USD
NEXT MINUTE
— calmer
NEXT HOUR
— calmer
NEXT DAY
— calmer
Load exported or live data to view the simple turbulence outlook. Higher percentages mean rougher conditions are becoming more likely; lower percentages mean the market is cooling down.

RECENT PREDICTIONS

TEST-SET SAMPLE · LAST 20 ROWS
TIME PAIR TRUE PRED PROB

METHODS

01 COINBASE WEBSOCKET → KAFKA (ticks.raw) → FEATURE STORE (ticks.features)
02 1-SEC OHLCV BARS · 11 FEATURES · TAU = 75TH PCT (7.83×10⁻⁵)
03 TRAIN/VAL/TEST = 60/20/20 % (CHRONOLOGICAL SPLIT)
04 BASELINE Z-SCORE · LOGISTIC REGRESSION · MLFLOW TRACKING
05 EVIDENTLY DRIFT REPORT · FEATURE DISTRIBUTION SHIFT DETECTED (CALM CLOSE)
06 VOL AUTOCORR r=0.991 (realized_vol_60s ↔ sigma_future_60s) — PERSISTENCE, NOT LEAKAGE