Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.12,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.18,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: colorful scenic pinup illustration covers the exterior rather than a recognizable Coach leather construction or signature pattern",
        "photo 2: black synthetic-looking base with four exposed metal feet; no Coach identifier is visible",
        "photo 3: silver-tone zipper and strap hardware appear modern and do not resemble classic solid-brass vintage Coach hardware",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or creed patch is visible"
    ],
    "missing_information": [
        "photo 3: interior is only partially visible and obscured by packing material",
        "photo 3: zipper-pull stamp and any interior label are not readable",
        "photo 1: exact dimensions and material composition are not provided",
        "photo 3: full interior, seams, and any hidden brand tags should be photographed"
    ],
    "authenticity_concerns": [
        "photo 1: novelty scenic printed exterior and modern construction provide no Coach-specific evidence",
        "photo 2: exposed hardware, black base, and bright contrasting stitching are inconsistent with the typical unlined glove-tanned leather and brass construction of classic vintage Coach",
        "photo 3: visible synthetic-looking lining and silver-tone zipper hardware are more consistent with a generic modern novelty handbag"
    ],
    "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 2: silver-tone metal feet; photo 3: silver-tone zipper hardware and strap attachments; no Coach engraving is legible",
        "leather_description": "photo 1: exterior appears to be printed textile, coated material, or synthetic rather than visibly natural glove-tanned leather; exact material not confirmed",
        "lining_description": "photo 3: dark lining is partially visible, but its material and condition are obscured by packing paper",
        "strap_construction": "photo 1 and photo 3: narrow black shoulder strap with contrasting light stitching and metal attachment hardware",
        "stitching_description": "photo 1 and photo 2: contrasting light stitching is visible around the exterior and base; overall stitching appears even in the supplied views"
    },
    "possible_model_reasoning": [
        "photo 1: the structured small shoulder-bag silhouette fits a generic novelty handbag, not a recognizable Coach catalog model",
        "photo 2: flat rectangular base with four feet and black trim supports a modern novelty-bag construction",
        "photo 3: incomplete interior view prevents assessment of hidden labels, but no Coach identifier is visible",
        "Condition: approximately Very Good based on the supplied exterior and base views; normal wear is described by the seller, but corners, interior, strap folds, and odor are not fully assessable"
    ],
    "confidence": 0.81,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16499,
            "output_tokens": 802,
            "total_tokens": 17301,
            "estimated_cost_usd": 0.008524
        }
    ]
}