{
  "forced_composition": "Delta(MT,LXX)=Delta(MT,SP)+Delta(SP,LXX) is telescoping and supplies no independent source equation",
  "source_pattern_constraints": [
    "same SP/LXX begetting vector on all9names",
    "equal early lifespan differences27 atArphaxad/Shelah",
    "shared100 across four final-edge rows",
    "shared60 atNahor/Terah",
    "fixed zeroShem edge"
  ],
  "source_realized_factorization": "Every intermediate point in the MT->SP->LXX path is a supplied row; reversing or reordering formal moves does not establish a transmission order",
  "new_explanatory_use": "source-supported equalities permit3 amplitudes to generate36 changes; full-boundary behavior follows from ordered measurement",
  "remaining_cost": [
    "baseline18values",
    "named support masks",
    "amplitudes100/60/27",
    "mode andcount tags",
    "nativeCainan insertion"
  ]
}