Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.12,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.91,
    "seller_misidentification_probability": 0.08,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is a heavily tooled leather saddle-style crossbody with a multicolor woven textile panel, unlike recognizable vintage Coach silhouettes.",
        "photo 3: Decorative tooling, contrasting layered leather trim, and a central buckle closure are not typical Coach construction cues.",
        "photo 4: The visible interior has a fabric-lined\/constructed compartment and zipper pocket, but no Coach creed patch or Coach label is visible.",
        "photo 6: The back features a large decorative pictorial stamp, not a Coach wordmark, creed, or horse-and-carriage identifier.",
        "photo 5: The strap uses a conventional buckle and leather keeper rather than a characteristic vintage Coach strap arrangement.",
        "photo 1: No Coach hangtag, turnlock, or legible Coach branding is visible."
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket seam to confirm no hidden brand label or creed.",
        "Close-ups of all hardware and zipper pulls for maker stamps.",
        "Seller-stated dimensions, country of origin, and any maker or artisan label.",
        "Bottom and side photos showing construction and wear more completely."
    ],
    "authenticity_concerns": [
        "The large decorative back stamp and ornate tooling indicate an artisan\/folk leather bag rather than Coach; it should not be marketed as vintage Coach without a brand identifier.",
        "The multicolor woven insert, ornamental tooling, and buckle closure are inconsistent with the classic Coach glove-tanned leather handbag catalog.",
        "No creed, serial\/style number, Coach wordmark, or Coach-specific hardware is visible in the provided photos."
    ],
    "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 and photo 3 show gold-tone rectangular buckle hardware and small strap fittings; no Coach engraving is visible. Photo 5 shows a conventional adjustable buckle.",
        "leather_description": "Photos 1-3 and 6 show brown leather with extensive floral\/geometric tooling, layered leather trim, dark edge treatment, and natural color variation.",
        "lining_description": "Photo 4 shows a brown interior with a zippered pocket and raw\/fuzzy leather or suede-like compartment edges; no brand label is visible.",
        "strap_construction": "Photos 1 and 5 show a long adjustable leather strap with punched holes, buckle adjustment, leather keepers, and stitched\/reinforced attachment areas.",
        "stitching_description": "Photos 1-3 and 6 show visible contrasting perimeter stitching and decorative dark stitch details; construction appears artisan\/ornamental rather than typical Coach classic construction."
    },
    "possible_model_reasoning": [
        "The silhouette is a small saddle or folk-art crossbody with a buckle flap, not a close match to listed vintage Coach styles such as the City Bag, Court, Willis, Station, or Dinky.",
        "Photo 6's pictorial tooling is a maker\/ornamental motif, but it is not legible as Coach branding and cannot establish a Coach origin.",
        "Condition: Good to Very Good; visible edge wear, surface scuffing\/color variation, and interior wear are present (photos 2, 4, and 6), while the strap appears intact (photo 5)."
    ],
    "confidence": 0.9,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17715,
            "output_tokens": 870,
            "total_tokens": 18585,
            "estimated_cost_usd": 0.009174
        }
    ]
}