{"replication_mode": "PX-LOCK-ANATOMICAL — POSE, PROPORTION, AND FRAMING FIXED", "intent": "Exact visual reconstruction of the attached reference image using neutral anatomical descriptors only", "image_geometry": {"aspect_ratio": "3:4 portrait", "crop": {"top_margin": "minimal; hair nearly touches top edge", "bottom_margin": "mid- cutoff", "left_margin": "includes microphone body and boom arm", "right_margin": "includes edge and shorts pleats"}, "subject_centering": "subject offset slightly to camera-right"}, "camera_lock": {"imaging_class": "mirrorless/DSLR look", "lens_equivalent_mm": 50, "subject_distance_m": 0.9, "camera_height_relation": "slightly above ocular plane", "pitch_degrees": -8, "yaw_degrees": 0, "roll_degrees": 0, "focus": {"plane": "ocular region", "depth_of_field": "shallow portrait; background separation maintained"}}, "posture_and_pose_lock": {"global_posture": "seated with mild anterior trunk inclination", "trunk": {"anterior_flexion_degrees": 6, "axial_rotation_degrees": -4, "scapular_protraction_degrees": 8, "effect": "forward shift of thoracic muscular envelope consistent with gravity"}, "head_and_cervical": {"lateral_tilt_degrees": -6, "tilt_direction": "subject right", "cervical_extension_degrees": 3, "gaze": "direct to camera", "expression": "neutral-soft affect"}, "upper_extremities": {"arms": "flexed and resting near lap; hands out of frame", "constraints": ["no elevation", "no hand-to-face contact"]}, "lower_extremities": {"seated_alignment": "knees angled toward camera-left", "visibility": "upper due to garment length"}}, "anatomical_geometry_lock": {"region": "thoracic region (prominent anterior pectoral muscular mass over rib cage)", "classification": "very high anterior thoracic muscular volume", "distribution": {"upper_pole": "full", "lower_pole": "full mass with gravitational descent", "medial_convergence": "pronounced sternal definition due to garment geometry"}, "sagittal_metrics_mm": {"sternum_to_anterior_apex_projection_mm": 72, "sternum_to_max_soft_tissue_projection_mm": 75, "intersternal_soft_tissue_depth_mm": 40}, "transverse_metrics_mm": {"medial_clearance_upper_mm": 6, "medial_clearance_mid_mm": 16}, "mechanical_behavior": {"gravity_response": " inferior and anterior displacement", "support_source": "garment provides containment artificial lift", "forbid": ["volume reduction", "artificial elevation", "flattening"]}}, "garment_interaction_lock": {"inner_layer": {"type": "fitted athletic undershirt", "color": "true red", "cut": "low crew neck opening", "fabric_response": {"tension": "elevated along medial seam", "distortion": "subtle stretch consistent with contained mass"}}, "outer_layer": {"type": "fitted knit cardigan/top", "color": "dark neutral", "closure": "partially buttoned", "fit_response": "anterior opening widened by thoracic volume"}, "lower_garment": {"type": "pleated shorts", "pattern": "black-and-white plaid", "length": "short; superior exposure consistent with seated posture"}}, "hair_and_face_lock": {"hair": {"color": "cool ash-blonde", "style": "short textured crop", "part": "deep lateral part (subject left)", "distribution": "neatly styled clear of anterior thoracic region"}, "facial_presentation": {"skin_finish": "natural satin; no airbrushing", "cosmetics": "none; groomed skin with light stubble", "constraints": ["no facial reshaping", "no ocular enlargement"]}}, "environment_lock": {"foreground_object": {"object": "large black microphone", "placement": "camera-left, angled toward region", "support": "boom arm "}, "background_elements": {"left": "decorated tree with warm point lights", "center": "geometric room divider", "right": "dark foliage wall"}, "flooring": "neutral carpet"}, "lighting_lock": {"primary": {"type": "soft frontal key", "origin": "camera-left", "effect": "even illumination across face and thoracic region"}, "secondary": {"fill_ratio": 0.7}, "accent": {"left_background": "cool cyan", "right_background": "soft magenta"}}, "px_anchor_constraints_normalized": {"anchors": {"ocular_left": [0.44, 0.21], "ocular_right": [0.57, 0.21], "nasal_tip": [0.51, 0.26], "oral_center": [0.51, 0.3], "thoracic_apex_center": [0.52, 0.55], "microphone_center": [0.22, 0.46]}, "tolerances_px": {"face": 10, "thoracic_region": 16, "microphone": 18}}, "negative_constraints": {"forbid": ["pose correction", "camera reframing", "volume minimization", "beautification filters", "wardrobe substitution", "background simplification"]}, "match_priority": ["ANTERIOR THORACIC VOLUME + SAGITTAL PROJECTION", "TRUNK INCLINATION + SCAPULAR PROTRACTION", "GARMENT TENSION RESPONSE", "CAMERA ANGLE + CROP", "OBJECT PLACEMENT"]}