Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.65,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather shoulder bag with a structured envelope-flap silhouette and adjustable strap.",
        "photo 2: substantial-looking leather construction and extensive hand-tooled floral\/Western decoration.",
        "photo 5: unlined leather interior with a slip pocket, consistent with some vintage leather bag construction."
    ],
    "negative_evidence": [
        "photo 1: elaborate all-over floral tooling and whipstitched edging are not characteristic of the cataloged vintage Coach classic lines.",
        "photo 1: closure is a rectangular decorative metal fitting rather than a recognizable Coach vintage turnlock geometry.",
        "photo 2: no visible COACH wordmark, horse-and-carriage mark, or leather hangtag.",
        "photo 3: no exterior Coach branding or characteristic Coach model details are visible.",
        "photo 5: interior shows no creed patch, serial\/style number, country line, or Coach label.",
        "photo 6: leather ruler measurement shows a small approximately 8-inch-wide bag, but the shape and tooling do not closely match listed Coach models."
    ],
    "missing_information": [
        "A straight-on close-up of the entire interior, including all seams and pockets, to confirm that no creed or fabric label is present.",
        "Close-ups of the closure, strap attachments, and any hardware stamps.",
        "Photos of the bottom, side seams, and strap ends for construction and maker identification.",
        "Seller-stated country of origin and any markings not visible in the listing photos."
    ],
    "authenticity_concerns": [
        "The bag appears to be a generic tooled Western\/boho leather purse rather than a Coach silhouette.",
        "No Coach identifier is visible in the six provided photos.",
        "The decorative tooling and whipstitch construction provide no meaningful Coach-specific evidence and are commonly found on unbranded Western leather bags."
    ],
    "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: rectangular metal flap closure with a central rotating-looking element; no Coach engraving is visible. photo 4: small metal strap adjustment hardware is visible.",
        "leather_description": "photos 1-6: warm cognac\/brown leather with prominent floral and scroll tooling, surface creasing, patina, and whipstitched perimeter edging.",
        "lining_description": "photo 5: apparently unlined leather interior with a leather slip pocket; interior has visible wear and marks.",
        "strap_construction": "photos 1 and 4: adjustable leather shoulder strap with buckle-style adjustment and visible metal fasteners; strap shows wear and color variation.",
        "stitching_description": "photos 1-6: contrasting dark whipstitching through perimeter holes; stitching is decorative and prominent rather than typical exposed-edge construction of classic Coach bags."
    },
    "possible_model_reasoning": [
        "No listed Coach model is a persuasive match: the tooling, whipstitch edging, rectangular flap, and decorative closure point toward an unbranded Western leather purse.",
        "The small crossbody\/shoulder proportion could superficially resemble a Coach Dinky or Pocket Purse, but the construction and decoration differ substantially and no Coach identifier supports either model.",
        "Condition: Good; visible creasing, surface marks, patina, and interior wear are present in photos 2, 3, 5, and 6. Strap and closure function are not fully demonstrated."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18244,
            "output_tokens": 900,
            "total_tokens": 19144,
            "estimated_cost_usd": 0.009458
        }
    ]
}