{
  "subject": {
    "identity": {
      "biometric_reference": "{argument name="celebrity name" default="Billie Eilish"}",
      "digital_twin_fidelity": "100% analytical match",
      "forensic_facial_mapping": {
        "craniofacial_structure": "Prominent zygomatic arches, soft mandibular curve, orthognathic profile",
        "orbital_region": "Deep-set hooded eyes, specific iris pattern #8BA9A5 with distinct limbal ring",
        "nasal_morphology": "Straight dorsum, slightly rounded apex",
        "oral_and_dentition": "Full vermilion border, defined Cupid's bow, natural dental alignment",
        "dermal_details": "Fair complexion #F5E8DE, visible epidermal texture, natural freckle distribution"
      }
    },
    "body": {
      "somatotype": "Endomorph-mesomorph hybrid with natural muscle density",
      "morphology": "Natural waist-to-hip ratio (0.72), defined clavicle structure, specific forearm anatomy",
      "extremities": {
        "manicure": "#000000 matte black almond-shaped fingernails",
        "pedicure": "High-gloss jet black enamel #000000, 0.05 roughness coefficient for maximum specular highlights, precision application on anatomical toenail structures",
        "anatomical_detail": "Natural toe articulation and phalangeal structure visible under transparent material"
      }
    }
  },
  "wardrobe": {
    "primary_garment": {
      "type": "High-fashion micro-length bias-cut satin slip dress",
      "color_hex": "#A07870 (Mauve/Dusty Rose)",
      "material_science": "High specular reflectivity, 0.4 roughness, realistic fabric drape",
      "silhouette_adjustments": "Ultra-mini hemline with minimalist coverage, high-cut lateral termination, precise tension folds across the pelvic region"
    },
    "accessories": {
      "jewelry": "Gold hoop earrings #D4AF37, thin gold chain, metallic bracelet",
      "footwear": "Transparent high-definition PVC strap sandals, offering 100% visibility of the high-gloss black pedicure"
    }
  },
  "pose_action": {
    "position": "Full-body squat/crouch on interior steps",
    "kinematics": "Weight distributed on metatarsals, right arm resting on thigh, index finger near the lip",
    "expression": "Neutral-to-slight smile, direct ocular engagement"
  },
  "scene": {
    "environment": "Modern minimalist interior staircase",
    "surfaces": "Honed travertine marble steps, #D2B48C, non-reflective",
    "composition": "9:16 vertical aspect ratio, high-angle downward perspective"
  },
  "lighting": {
    "primary_source": "Recessed warm LED strips #FFD27F under each step tread",
    "secondary_source": "Soft overhead ambient fill, 3200K",
    "technical_effects": "Volumetric lighting, realistic caustic reflections on satin and high-gloss nail surfaces, high-fidelity SSS on skin"
  },
  "camera": {
    "hardware": "Sony A7R V, 35mm f/1.4 G Master lens",
    "settings": "9:16 aspect ratio, f/1.8 aperture, ISO 100, 8K resolution",
    "post