Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.91,
    "seller_misidentification_probability": 0.02,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The item is a natural canvas tote with a prominent Seoul\/Taegeuk graphic, not a vintage Coach leather handbag.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, or leather hangtag is visible.",
        "photo 2: Product graphic identifies the material as durable natural canvas and shows a simple snap closure, inconsistent with classic vintage Coach construction.",
        "photo 3: The displayed 37 cm width, 40 cm height, and 24 cm strap length describe a modern promotional-style tote.",
        "photo 4: The exterior graphic reads SEOUL and WONDEARTH, providing non-Coach branding\/context.",
        "photo 5: Lifestyle image shows the same unstructured canvas tote; no Coach identifiers are visible."
    ],
    "missing_information": [
        "photo 1-5: Interior, bottom, reverse side, and any sewn-in brand\/care label are not shown in detail.",
        "photo 1-5: Actual condition, odor, stains, and interior wear cannot be assessed from the supplied product\/lifestyle images."
    ],
    "authenticity_concerns": [
        "photo 1: Canvas construction and graphic Seoul design are inconsistent with the vintage Coach leather handbag population.",
        "photo 2: Simple silver-tone snap hardware and cotton-canvas construction do not match typical vintage Coach classic construction.",
        "photo 4: The visible WONDEARTH marking indicates another product\/brand context rather than Coach."
    ],
    "observed_features": {
        "creed_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number_present": false,
        "serial_or_style_number": "not_visible",
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "hardware_description": "photo 1-3: Small silver-tone snap closure at the top; no turnlock, Coach engraving, or other Coach-specific hardware visible.",
        "leather_description": "photo 1-5: Natural off-white canvas is visible; no leather body or leather trim is visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-5: Two sewn canvas shoulder straps with rectangular reinforcement stitching; seller graphic states approximately 24 cm strap length.",
        "stitching_description": "photo 1-3: Straight visible canvas seams and rectangular strap attachment reinforcement; detailed stitch quality is not independently assessable."
    },
    "possible_model_reasoning": [
        "photo 1-5: No Coach model is plausible; the silhouette is a basic modern canvas tote with an exterior graphic pocket and snap closure.",
        "Condition: Product\/lifestyle photos suggest an apparently clean retail item, but actual used condition cannot be established from the supplied images."
    ],
    "confidence": 0.94,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20575,
            "output_tokens": 751,
            "total_tokens": 21326,
            "estimated_cost_usd": 0.010032
        }
    ]
}