Vintage Coach Hunter

{
    "is_handbag_probability": 0.72,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.12,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot consists primarily of fabric backpacks, novelty backpacks, and small crossbody bags rather than vintage leather handbags.",
        "photo 2: the gray backpack has a clearly visible DAKINE logo and EST. 1979 branding.",
        "photo 3: the floral backpack also has a clearly visible DAKINE logo.",
        "photo 4: the dog-print backpack has a BOBS from Skechers label and a BOBS-marked zipper pull.",
        "photo 5: the bags use textile, vinyl\/plastic, glitter, and synthetic construction rather than glove-tanned leather.",
        "photo 6: the translucent novelty backpack has a printed cartoon face and synthetic plastic body.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, leather hangtag, or recognizable vintage Coach construction is visible."
    ],
    "missing_information": [
        "Individual interiors and labels for all seven items are not shown.",
        "No bottom, back, or detailed hardware views are provided for every bag.",
        "The exact identity and condition of the blue crossbody and small checked crossbody are not shown in close-up."
    ],
    "authenticity_concerns": [
        "photo 1: the visible lot contains multiple clearly non-Coach branded items, including Dakine and BOBS from Skechers, with no visible Coach identifier on any item.",
        "photo 5: the large C-like marks on the novelty bags are generic cartoon\/graphic motifs and are not Coach Signature C branding."
    ],
    "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: assorted dark and gold-tone zippers, rings, and synthetic strap hardware are visible; no Coach-specific hardware is visible.",
        "leather_description": "photo 1: visible bags appear to use textile, glitter, translucent plastic\/vinyl, and synthetic materials; no leather is visibly established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: adjustable textile webbing and synthetic straps are visible on the backpacks and crossbody bags.",
        "stitching_description": "photo 2: machine stitching on textile backpacks appears generally even; no vintage Coach leather construction is visible."
    },
    "possible_model_reasoning": [
        "photo 1: no Coach model is supportable from the silhouettes or visible branding; the items are modern casual backpacks and small bags.",
        "photo 2: the gray and floral backpacks are identifiable as Dakine from their visible labels, not Coach.",
        "photo 4: the patterned backpack is identified as BOBS from Skechers by its visible label and zipper pull.",
        "photo 1: condition appears generally good to very good from the front views, but interiors, bottoms, odor, and functional condition are unknown."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33098,
            "output_tokens": 790,
            "total_tokens": 33888,
            "estimated_cost_usd": 0.015135
        }
    ]
}