Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.06,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.62,
    "seller_misidentification_probability": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small structured purse with a gathered leather-like body and a metal kisslock frame is consistent with a handbag.",
        "photo 1: The body appears dark leather-like rather than obviously fabric or plastic."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier.",
        "photo 1: The metal frame and central clasp appear generic and gold-plated rather than characteristic vintage Coach turnlock hardware.",
        "photo 2: The interior is fabric-lined, with no visible Coach creed or serial\/style tag.",
        "photo 1: The heavily gathered frame-purse construction does not closely match the listed classic Coach models.",
        "Listing text: Seller identifies the item as unbranded and is unsure whether it is leather; this provides no meaningful Coach support."
    ],
    "missing_information": [
        "photo 1-2: Exterior back, sides, bottom, and corners are not shown.",
        "photo 2: Interior pockets, seams, and any sewn-in labels or fabric tags are not shown clearly.",
        "photo 1: Snake-style handle and its attachment hardware are not visible.",
        "photo 1-2: No close-up of clasp, frame, handle hardware, or material edge is provided.",
        "photo 2: No straight-on close-up of the entire interior for a possible creed patch."
    ],
    "authenticity_concerns": [
        "photo 1-2: No Coach identifiers are visible, so the bag is more consistent with a generic or lookalike frame purse than an identifiable Coach item.",
        "photo 1-2: Generic plated frame hardware and fabric lining provide no support for a vintage Coach attribution."
    ],
    "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 1-2: Gold-tone rectangular kisslock frame with a central rounded clasp; appears generic and plated. No Coach engraving is visible.",
        "leather_description": "photo 1: Dark, softly gathered, pebbled material with a leather-like appearance; actual leather content cannot be confirmed from the photo.",
        "lining_description": "photo 2: Dark fabric-like lining is visible; no label or creed can be read.",
        "strap_construction": "not_visible",
        "stitching_description": "photo 1-2: Stitching is not clearly visible enough to assess construction quality."
    },
    "possible_model_reasoning": [
        "photo 1-2: The frame construction resembles a generic vintage-style kisslock clutch or purse, not a recognizable Coach catalog model.",
        "photo 1-2: A Coach attribution cannot be supported without a visible creed, wordmark, hangtag, or other brand-specific identifier.",
        "Condition: approximately Very Good based on the apparently clean interior (photo 2) and intact-looking exterior (photo 1), but bottom, corners, handle, odor, and hidden wear are unknown."
    ],
    "confidence": 0.71,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16009,
            "output_tokens": 818,
            "total_tokens": 16827,
            "estimated_cost_usd": 0.008367
        }
    ]
}