Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.886014689933
Darker point darker score: 0.927960959059
darker: 2 (eq: False, dd: True), confidence: 2, worker: APQMFEY1KUL6A
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3E3QXLHXAGY4Y (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A3FRJKOYCI9Q53
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1136V0RZUR5TO
darker: 2 (eq: False, dd: True), confidence: 2, worker: A106ZSJP3CLBE4
darker: 2 (eq: False, dd: True), confidence: 2, worker: A11KMASRERFP0V
(0: guessing, 1: probably, 2: definitely)