Band vocabulary + the theta→band mapping and rank comparison. A static-method value-object (no instances) — the band IS its name.
Static
Readonly
The lowest band — the cold-start / no-evidence floor.
Whether current is at least as high as threshold.
current
threshold
Map an internal theta in [0, 1] to its band.
Whether a value is a recognized band name.
The ascending rank of a band (0 = untrained).
Band vocabulary + the theta→band mapping and rank comparison. A static-method value-object (no instances) — the band IS its name.