C529 — Assess explanatory compression
Question
Which model best explains the completed set without hiding extra choices?
Inputs
{
"models": [
"one scalar affine conversion",
"independent lookup of every displayed result",
"typed modular grammar"
],
"scoring": "qualitative; no predeclared numeric description-length weights"
}
Sources
[
"Strategy §§1,6",
"C524–C528"
]
Opened utc
2026-09-27T22:55:20.470064+00:00
Results
{
"models": [
{
"model": "one scalar affine conversion",
"status": "rejected by current MT/LXX/SP slopes",
"source_cost": "cannot represent the observed direction changes"
},
{
"model": "independent lookup",
"status": "can restate every datum",
"source_cost": "stores each result and loses shared mechanisms"
},
{
"model": "typed modular grammar",
"status": "reconstructs source projections,rounded paths,Key fields,529 ladders and specified junctions",
"source_cost": "retains source rows,phase/frame choices,partitions,anchors and exceptional inclusive conventions"
}
],
"reconstruction_reach": {
"transfers_unchanged": [
"row projections",
"anchored affine laws",
"calendar calibration",
"529 width rule",
"rounded path evaluator"
],
"transfers_conditionally": [
"integral endpoints require pivot residues",
"Mirror requires a chart",
"state changes retain source scope"
],
"does_not_transfer": [
"universal12026 across traditions",
"MT14/15/16 field at unchanged anchor",
"MT Noah-refinement equality in LXX"
],
"not_instantiated": [
"full LXX/SP rounded cumulative paired-path test from current source tables"
]
},
"next_family_candidate": "source-defined161/299/460 construction, with this grammar frozen before reading its test inputs"
}
Finding
The modular model explains more than an endpoint lookup and survives recorded failures without repairs. Its practical compression is demonstrated on whole families; global minimality, historical sequence and statistical rarity remain unproved. The next research should test a further named source family, not enlarge a target search.
Reassessment
Reconcile independent reviews and freeze the report’s exact scope before the final synthesis.
Checks
{
"alternatives_compared": true,
"failures_retained": true,
"source_gaps_retained": true
}
Closed utc
2026-09-27T22:55:20.470440+00:00
Record provenance
Exact record hash: 03b366a52caf3a393de1f45d2efce8549fed2715ddd4ef51615b3fe1f9f5ea23
Source journal: Research_Cycles/C0482_C0531/journal.json