"subject": {

{
  "subject": {
    "identities": [
      {
        "biometric_reference": "Sydney Sweeney",
        "facial_structure": {
          "shape": "oval with defined cheekbones",
          "eye_morphology": "almond-shaped, hooded eyelid characteristic",
          "dentition": "natural alignment, bright white",
          "iris_pattern": "light blue-grey with radial stroma fibers"
        },
        "body_morphology": {
          "somatotype": "hourglass mesomorph, slightly shorter frame relative to subject_2",
          "waist_to_hip_ratio": "0.68",
          "skin_physics": {
            "tone_hex": "#F8D1B4",
            "texture": "dewy, high specular highlights, subsurface scattering enabled",
            "details": "opaque white lacquer on toenails, anatomical bone structure of feet clearly visible"
          }
        },
        "wardrobe": {
          "item": "two-piece ribbed bikini",
          "material": "textured elastane/nylon blend",
          "color_hex": "#191970",
          "fit": "low-rise bottom, secure top with thin straps"
        }
      },
      {
        "biometric_reference": "Ana de Armas",
        "facial_structure": {
          "shape": "oval/heart blend with distinct high cheekbones and balanced jawline",
          "dentition": "natural alignment, bright white",
          "iris_pattern": "complex green/hazel with detailed gold flecks and dark 

...