4. Case Study — LSTM detection

Open loop: binary score mass tracks inject and recover

Binary score distribution for scenario 1

Scenario 01 · Biological Filter Saturation · inject 80 s · recover 180 s

Before inject

Nominal mass dominates once the 60 s window fills

After inject

P(anomaly) rises within a few seconds · entropy spikes at the flip

Gate

Observation fires when P(anomaly) ≥ 0.5 — that is what can arm diagnosis