Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Exterior is a woven\/mosaic material with numerous small brown panels and decorative cross-stitching, not Coach glove-tanned leather or recognized Coach signature canvas.",
        "photo 1: Handles appear glossy black and non-Coach in construction; no recognizable Coach hardware or turnlock is visible.",
        "photo 6: Interior visibly uses dark synthetic-looking fabric lining, consistent with the seller-stated rayon lining and inconsistent with many classic unlined vintage Coach styles.",
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, or leather Coach hangtag is visible.",
        "photo 1: Overall construction and Indonesia origin appear consistent with a generic or artisan-style bag rather than a documented vintage Coach model."
    ],
    "missing_information": [
        "photo 6: Full interior view, including all pockets and seams, to confirm whether any brand or fabric label is present.",
        "photo 2: Close-up of the interior walls and any sewn-in labels.",
        "photo 1: Close-ups of handle attachment points, closure, and any hardware markings.",
        "Seller-stated dimensions and confirmation of the exterior material are needed for more precise model and value assessment."
    ],
    "authenticity_concerns": [
        "photo 1: The visible materials, decorative construction, and synthetic-looking lining do not match the construction profile of classic vintage Coach bags.",
        "photo 1: No Coach identifier is visible; without a creed, wordmark, or branded label, this should be treated as a non-Coach lookalike or generic bag."
    ],
    "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: Glossy black rounded handles with dark strap attachments are visible; no recognizable Coach hardware, turnlock, or hardware stamp is visible.",
        "leather_description": "photo 1: Brown rectangular woven\/mosaic exterior panels with extensive surface variation and light-colored linear marks; material cannot be confirmed as leather from the photos.",
        "lining_description": "photo 6: Dark fabric lining is visible inside the open bag; seller states rayon lining.",
        "strap_construction": "photo 1: Two short fixed handles attached through dark strap loops; no detachable shoulder strap is visible.",
        "stitching_description": "photo 1: Decorative light-brown cross-stitching joins the exterior panels; stitching is prominent and intentionally ornamental rather than typical vintage Coach construction."
    },
    "possible_model_reasoning": [
        "photo 1: The rectangular open-top silhouette with two fixed handles is a generic tote or handbag, but it does not closely match a cataloged vintage Coach model.",
        "photo 1 and photo 6: The woven exterior and fabric-lined interior suggest a modern or artisan-made Indonesian bag; the seller's stated Indonesia origin supports that reading.",
        "photo 1: Condition appears Good to Fair because the exterior has extensive scratches, discoloration, fraying threads, and worn edges; lining and structure are visible but no odor or hidden damage can be assessed."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33099,
            "output_tokens": 803,
            "total_tokens": 33902,
            "estimated_cost_usd": 0.015167
        }
    ]
}