[
 {
  "id": "conv-gym80-technogym-cable-station",
  "scope": {
   "kind": "brand_pair",
   "movement": "cable_station",
   "load_type": "cable",
   "brands": [
    "gym80",
    "technogym"
   ],
   "note": "Owner-stated factor, measured on the Cable Rope High Row and extended by the owner to all cable/pulley stations of both brands. Not checked machine by machine: pulley ratios can differ between stations."
  },
  "from_brand": "technogym",
  "to_brand": "gym80",
  "factor": 2.1,
  "band": null,
  "confidence": "estimated",
  "method": "owner_factor",
  "basis": "Hanging weights on both machines (Cable Rope High Row), cross-checked with reps-in-reserve to failure calculations. No photo or video proof. Second owner check: a Bayesian curl done with the factor felt equivalent (felt-equivalence check, no proof media).",
  "source": {
   "type": "owner_statement",
   "submitter": "Maxime Clementi (site owner)",
   "date": "2026-10-30",
   "url": "docs/conversions/gym80-technogym-cable.html"
  },
  "derivation": {
   "doc": "docs/conversions/gym80-technogym-cable.html"
  },
  "moderation": {
   "status": "approved",
   "reviewed_by": "site owner (Maxime Clementi), 2026-10-30",
   "reviewed_at": "2026-10-30"
  },
  "validations": [
   {
    "date": "2026-10-30",
    "by": "Maxime Clementi (site owner)",
    "kind": "felt_equivalence",
    "note": "Bayesian curl done with the factor; the converted load felt equivalent. No photo or video proof."
   }
  ]
 },
 {
  "id": "conv-gym80-technogym-pec-deck",
  "provisional": true,
  "scope": {
   "kind": "brand_pair",
   "movement": "pec_deck",
   "load_type": "selectorized",
   "brands": [
    "gym80",
    "technogym"
   ],
   "note": "Provisional owner-stated factor for pec deck (butterfly) machines of both brands. Not checked machine by machine; it may change."
  },
  "from_brand": "technogym",
  "to_brand": "gym80",
  "factor": 3.5,
  "band": null,
  "confidence": "estimated",
  "method": "owner_factor",
  "basis": "Owner's own comparison of both brands' pec deck machines, given as provisional. No photo or video proof.",
  "source": {
   "type": "owner_statement",
   "submitter": "Maxime Clementi (site owner)",
   "date": "2026-10-30",
   "url": "docs/conversions/gym80-technogym-pec-deck.html"
  },
  "derivation": {
   "doc": "docs/conversions/gym80-technogym-pec-deck.html"
  },
  "moderation": {
   "status": "approved",
   "reviewed_by": "site owner (Maxime Clementi), 2026-10-30",
   "reviewed_at": "2026-10-30"
  }
 }
]