Total-goal distribution v8 locked evaluation

Over- and under-bias are reported separately using signed total-goal error.
marketmodelstatussampleslog_lossbrierrpshard_hitmean_signed_errormaeover_countunder_counttop2_hitbootstrap_improvement_probability
TOTALM1_jointBASELINE191.72783395745000230.79306645487661580.76067220769605580.36842105263157890.0308652859370220981.0520028670527701640.21052631578947367
TOTALM5-TOTAL-MARGIN-CALIBRATORREJECTED191.732467866115330.79388753007296410.7662276875583330.36842105263157890.155320903339921181.06422966346879840.26315789473684210.3405