Dynamic Biometric Threshold Tuning
Configure authoritative match threshold across all primary inspection lanes
ACTIVE DEFINITIVE THRESHOLD:
95.0%
85.0% (Permissive)
95.0% (CBP Policy Baseline)
99.0% (High-Scrutiny)
✔ Threshold successfully updated to 95.0%. Propagated to TVS adapter and lane kiosks.
Trade-off Telemetry & Error Rate Impact
Estimated biometric performance based on synthetic 520 traveler cohort
FALSE ACCEPT RATE (FAR)
0.001%
Imposter passenger mistakenly cleared
FALSE REJECT RATE (FRR)
3.8%
Legitimate traveler routed to officer exception
PREDICTED LINE EXCEPTION RATE:
~8.4% of total volume
ESTIMATED SECONDARY DEFLECTION:
~3.8% (Supervisor Queue)
External DHS/CBP Provider Gateway Latency & Health
Active health probes, circuit breaker states, and SLA compliance
TVS Cloud
Biometric 1:1 Match
84ms
SLA: <250ms • 99.99% UP
IDENT / HART
Gallery Chronology
128ms
SLA: <300ms • 99.98% UP
TECS II
Lookout & Border Alerts
62ms
SLA: <200ms • 100.0% UP
FBI NCIC
Wanted Persons Index
96ms
SLA: <250ms • 99.97% UP
PCCS Core
Federation Gateway
42ms
SLA: <150ms • 100.0% UP