Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.82,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.03,
    "estimated_era": "unknown",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a handbag with two handles, a flap closure, and a structured body.",
        "photo 1: The decorative poodle and other motifs appear hand-applied with sequins, beads, and rhinestones, supporting a vintage novelty-bag attribution rather than a contemporary mass-market bag."
    ],
    "negative_evidence": [
        "photo 1: No Coach wordmark, horse-and-carriage mark, creed patch, or recognizable Coach branding is visible.",
        "photos 1-3: The exterior is textile\/canvas-like with extensive sequin and rhinestone decoration, not the glove-tanned leather construction typical of vintage Coach classics.",
        "photos 2, 4, and 6: The closure, handles, rivets, and trim appear generic and include light-colored plastic or painted components rather than characteristic solid brass Coach construction.",
        "photo 5: The exposed wooden or fiberboard-like bottom and heavily worn edge construction are inconsistent with the expected construction of the likely Coach models.",
        "photo 4: The handles appear light-colored and synthetic, and the seller reports that they feel gummy.",
        "photo 6: No Coach identifier is visible on the rear exterior."
    ],
    "missing_information": [
        "photo request: A clear interior photo, including all pockets, labels, and seams, is needed to check for a maker label or creed.",
        "photo request: Close-ups of the underside, handle attachments, and closure hardware would help identify the actual maker and construction date.",
        "photo request: A full front, back, side, and bottom view would document the bag's overall condition and any missing decoration."
    ],
    "authenticity_concerns": [
        "photos 1-6: The visible textile novelty construction, generic hardware, and absence of Coach identifiers strongly indicate a non-Coach lookalike or unrelated vintage handbag.",
        "photos 1-6: There is no visible evidence supporting attribution to Coach; Coach model identification and authentication cannot be substantiated from these images."
    ],
    "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": true,
        "hangtag_present": false,
        "hardware_description": "photos 1, 2, 4, and 6: A generic turning-tab closure is visible on the front flap, with light-colored trim, rivets, rings, and worn metal components; no Coach engraving is visible.",
        "leather_description": "not_visible; the visible body appears textile or canvas-like rather than leather.",
        "lining_description": "not_visible",
        "strap_construction": "photos 4 and 6: Two light-colored synthetic-looking handles are attached with rivets and metal rings; the seller reports gummy handles.",
        "stitching_description": "photos 4-6: Straight perimeter stitching is visible, with substantial wear, discoloration, and deterioration along the lower edge and handle attachments."
    },
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the bag is a decorated textile novelty handbag rather than a recognizable Coach leather silhouette.",
        "Condition: Fair\/rehab or display-only; photos 1-3 show stains and detached or worn decorative elements, photos 4 and 6 show deteriorating\/gummy handles and trim, and photo 5 shows severe lower-edge wear. Interior condition is unknown.",
        "The extensive poodle sequin decoration may indicate a mid-century novelty or embellished handbag, but the exact maker and date cannot be determined from the available views."
    ],
    "confidence": 0.91,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 30,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18095,
            "output_tokens": 1024,
            "total_tokens": 19119,
            "estimated_cost_usd": 0.009696
        }
    ]
}