Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Two small structured handbags are visible, but neither shows a Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier.",
        "photo 1: The bags use highly glossy gold-tone decorative rectangular clasps with pyramid studs, unlike the elegant solid-brass turnlocks typical of vintage Coach.",
        "photo 2: The rounded top handles appear glossy and molded, more consistent with plastic or coated synthetic material than vintage Coach leather.",
        "photo 3: The black exterior has a uniform heavily pebbled synthetic-looking finish and contrasting color-block construction, not characteristic vintage glove-tanned leather.",
        "photo 4: Interior appears compact and synthetic-lined, with foam packing still present; no creed or fabric Coach tag is visible.",
        "photo 7: The backs are plain and lack any brand markings or Coach construction details.",
        "listing title: Seller identifies the items as an unbranded lot of mini colorblock satchels; this is consistent with generic modern fashion bags."
    ],
    "missing_information": [
        "photo 4: Full interior views of both bags, including every pocket and seam, would confirm that no hidden brand labels are present.",
        "photo 4: Close-ups of all interior tags and zipper hardware are not provided.",
        "Seller-stated dimensions, material composition, and country of manufacture are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: The decorative clasp and molded-handle design are generic Coach-inspired\/lookalike cues rather than evidence of Coach manufacture.",
        "photo 2: Glossy molded handles and uniformly synthetic-looking construction are inconsistent with classic vintage Coach leather handbags."
    ],
    "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: Bright gold-tone chain straps and rectangular decorative clasp hardware with pyramid studs; photo 2: glossy rounded molded handles. No Coach engraving is visible.",
        "leather_description": "photo 1: Uniformly pebbled black and pink\/tan exterior with a synthetic or coated appearance; natural leather cannot be confirmed.",
        "lining_description": "photo 4: Dark interior material is partially visible, but its exact composition and full lining construction are not clear.",
        "strap_construction": "photo 1: Long gold-tone chain straps attached at the sides; no leather shoulder strap is visible.",
        "stitching_description": "photos 2-3: Visible perimeter stitching is fairly regular, with contrasting dark thread around the flap and color-block panels; construction appears mass-produced."
    },
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the small satchel silhouette, chain straps, decorative studded clasp, and molded handles are generic modern styling rather than a catalogued vintage Coach design.",
        "Condition: approximately Very Good based on the clean, apparently unused exteriors; interior condition and odor are unknown because both bags are shown with packing material and are not fully emptied."
    ],
    "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": 28143,
            "output_tokens": 855,
            "total_tokens": 28998,
            "estimated_cost_usd": 0.013309
        }
    ]
}