{
  "subject": {
    "identity": {
      "biometric_reference": "Megan Fox",
      "facial_structure": {
        "craniofacial_topology": "High-definition bone structure with prominent, sharp malar arches and a defined, chiseled mandibular line. Slender nasal bridge with a refined tip. Distinctive high-arched supraorbital ridges.",
        "dentition": "Anatomically correct dental alignment, fully occluded by a neutral labial seal (current state: mouth closed).",
        "iris_pattern": "Intense icy blue-grey iris (#7BB2D9) with a sharp, dark limbal ring and intricate radial stromal fibers. Realistic corneal specularity.",
        "canthi_alignment": "Almond-shaped palpebral fissures with a slight lateral upward tilt. Defined medial canthi and sharp eyelid creases."
      },
      "body": {
        "somatotype": "Athletic mesomorphic build with lean muscle definition and low body fat percentage.",
        "morphology": "Natural hourglass silhouette, defined clavicles, and elongated neck-to-shoulder transition. Anatomically accurate torso volume displacement in water.",
        "integumentary_system": {
          "skin_tone": "#D9B89C (light olive/sunkissed undertones)",
          "texture": "Macro-level epidermal detail showing natural pores, fine lines, and subtle freckles. Subsurface scattering (SSS) for organic light absorption. Dynamic water droplets with high surface tension adhering to the skin.",
          "imperfections": "Strict removal of all cosmetic applications; no lipstick, no mascara, no eyeliner, no foundation. Pure, unedited skin texture only."
        }
      },
      "hair": {
        "color": "#120D0A (deep raven black/darkest brown)",
        "physics": "Heavily saturated wet-look dynamics. Hair clumped into thick, dark strands, some adhering to the neck and clavicle area. High-gloss specular highlights on wet follicles."
      }
    }
  },
  "wardrobe": {
    "primary_garment": "Technical scoop-neck one-piece swimsuit with a micro-ribbed vertical texture.",
    "color": "#D27D8C (dusty rose/mauve)",
    "material_science": {
      "fabric": "High-density nylon-elastane blend.",
      "physics": "Physics-based fabric cling against the musculoskeletal frame. Visible fabric saturation and darkening where in contact with water. Zero logos, zero text, zero branding."
    },
    "accessories": "None. Strict exclusion of jewelry, necklaces, or earrings."
  },
  "pose_action": {
    "orientation": "Seated within a circular wooden soaking tub, lower body fully submerged.",
    "action": "POV selfie-perspective with the left arm extended toward the lens. Neutral, intense facial expression with mouth firmly closed and no smile. Direct ocular engagement with the camera.",
    "anatomical_integrity": "Zero tolerance for anatomical errors. Fingers and hands must have realistic joint folding, correct digit count, and natural skin tensi