"specification metadata": {

{
  "specification_metadata": {
    "version": "16.0_modular_atomic",
    "rendering_engine": "8K Photorealistic Hyper-Definition",
    "aspect_ratio": "9:16",
    "style_intent": "High-End Influencer Lifestyle Photography"
  },
  "subject_schema": {
    "biometrics": {
      "identity": "Young Western woman",
      "physique": "Athletic / Toned build",
      "facial_profile": {
        "complexion": "Clear / Flawless",
        "features": "Refined / Sharp",
        "skin_shader": "Luminous / Natural texture"
      }
    },
    "capillary_logic": {
      "color": "Long, sleek blonde",
      "style": "Straightened / High-sheen",
      "fringe_logic": "Messy bangs spread naturally across the forehead",
      "physics": "Silky texture / Individual strand rendering"
    },
    "performance_kinematics": {
      "pose_archetype": "Crouching low mirror selfie",
      "spatial_orientation": "Full-body reflection",
      "gesture": "Holding device

...