s799.py

from research import *
s=begin(799,'Reconstruct the biological and surface BJ paths','How do all four shared narrative nodes differ?',{},['File20 §§7A2.1–5; File53 §13A'])
p=json.loads((ROOT/'model/jubilees_inputs.json').read_text())['literal_inputs']['spine'];names=['Abraham birth','Isaac birth','Jacob birth','Egypt entry']
r=p['reconstructed_am'];u=p['surface_am'];d=[b-a for a,b in zip(r,u)]
out={'names':names,'reconstructed_AM':r,'surface_AM':u,'reconstructed_BC':[3857-x for x in r],'surface_BC':[3857-x for x in u],'offset_AM':d}
a=artifact('model/BJ_spine_residuals.json',json.dumps(out,indent=2)+'\n')
finish(s,{'spines':a,'offsets':d,'reconstructed_BC':out['reconstructed_BC'],'surface_BC':out['surface_BC']},'The whole supplied path differs by0|11|10|5 AM years. A single translation or scale cannot explain it; local interval changes are required.','Recover those changes by finite differences and retain the source tension.',{'ordinal_conversion':out['reconstructed_BC']==p['reconstructed_bc'],'offsets':d==[0,11,10,5]})