{
 "page": "/home/kai/shared/2026-09-17/r004_seed_blind/r004_seed_blind.html",
 "page_key": "r004_seed_blind_v1",
 "title": "r004 长镜复刻双臂盲选",
 "scheme": "pick",
 "blind": true,
 "media": "video",
 "seed": 777,
 "summary_head": "r004双臂盲选",
 "overall": true,
 "url_intranet": "http://100.124.72.88:8082/2026-09-17/r004_seed_blind/r004_seed_blind.html",
 "url_public": "https://kais-engine.taile7d1c8.ts.net/2026-09-17/r004_seed_blind/r004_seed_blind.html",
 "cases": [
  {
   "id": "V1",
   "title": "r004 复刻",
   "hint": "两臂锁步播放，对比全景保持与动作走向",
   "arms": [
    {
     "slot": "①",
     "file": "bta_v1_1.mp4",
     "source": "/home/kai/shared/2026-09-17/r004_seed_blind/arm_y.mp4",
     "true_name": "seed 777002",
     "short": "拍法 Y",
     "control": false,
     "src_md5": "440cc47d440e517f0755fb62d5b8aba2",
     "embedded_md5": "440cc47d440e517f0755fb62d5b8aba2"
    },
    {
     "slot": "②",
     "file": "bta_v1_2.mp4",
     "source": "/home/kai/shared/2026-09-17/r004_seed_blind/arm_x.mp4",
     "true_name": "seed 777001",
     "short": "拍法 X",
     "control": false,
     "src_md5": "0696960b6b56d8b8f39c24fd88e118ea",
     "embedded_md5": "0696960b6b56d8b8f39c24fd88e118ea"
    }
   ],
   "control": false,
   "ref": {
    "file": "ref_v1.jpg",
    "caption": "GT 参照帧条 0/25/50/75/100%（对照锚，不作判题）",
    "src_md5": "f9a49de1b87a2dfec2c01c409fc01d67",
    "embedded_md5": "f9a49de1b87a2dfec2c01c409fc01d67"
   }
  }
 ],
 "reveal": {
  "V1": [
   [
    "①",
    "seed 777002"
   ],
   [
    "②",
    "seed 777001"
   ]
  ]
 },
 "all_keys": [
  "V1"
 ],
 "ctl_keys": [],
 "strategy": {
  "target_type": "video_clip",
  "label": "视频片段",
  "layer": "composite",
  "ctl_active": false,
  "warnings": [
   "盲选组数 1 < 3, 未加对照锚题(感知标定校验缺位)"
  ]
 },
 "forbidden_words": [],
 "built_at": "2026-09-17T16:59:03"
}