Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.18,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.93,
    "seller_misidentification_probability": 0.02,
    "estimated_era": "modern (2000s+), non-Coach",
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a flap closure, shoulder strap, and decorated front.",
        "photo 5: Interior is visible and appears to have a purple fabric lining.",
        "photo 1: Felted wool construction, floral appliques, and sequins are visible."
    ],
    "negative_evidence": [
        "photo 1: The bag is made from textured\/felted wool rather than Coach's typical leather, coated canvas, or documented textile constructions.",
        "photo 1: No Coach wordmark, horse-and-carriage logo, or leather hangtag is visible.",
        "photo 1: No Coach-style turnlock or other recognizable Coach hardware is visible.",
        "photo 5: Interior shows fabric lining, with no visible Coach creed patch, serial\/style tag, or branded label.",
        "photo 2: The shape and decorative craft construction are consistent with the seller's stated New Zealand handmade origin, not a recognizable Coach model."
    ],
    "missing_information": [
        "photo 5: A close-up of the interior lining and any labels or sewn-in maker tags would confirm the maker.",
        "photo 2: Close-ups of the strap attachments and closure hardware are not provided, although no Coach-specific hardware is apparent.",
        "photo 1: The reported thin fabric spot under the flap should be shown in a dedicated close-up."
    ],
    "authenticity_concerns": [
        "photo 1: The non-leather felted-wool construction and whimsical floral\/sequin decoration are inconsistent with the vintage Coach population.",
        "photo 5: No Coach creed or other Coach identifier is visible; this appears to be a non-Coach handmade craft bag rather than a replica Coach 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: Small reflective sequins are visible; no turnlock, buckle, branded hardware, or hangtag is visible.",
        "leather_description": "photo 1: Textured, felted blue and purple wool or wool-like textile; no leather body or trim is visible.",
        "lining_description": "photo 5: Purple fabric lining is visible inside the bag.",
        "strap_construction": "photo 2: Broad matching felted-textile shoulder strap attached at the upper sides; attachment construction is partly obscured.",
        "stitching_description": "photo 5: Some interior seams are visible, but stitching details are not sufficiently clear to assess construction quality."
    },
    "possible_model_reasoning": [
        "photo 1: No Coach model is a plausible match; the rounded flap bag with floral felt appliques and sequins is a handmade textile design.",
        "photo 5: The visible fabric lining and absence of a creed or style identifier support the seller's stated Napier Weavers attribution rather than Coach manufacture.",
        "photo 6: The ruler indicates a medium-sized handbag, but dimensions do not suggest a specific Coach style.",
        "Condition: Good based on the seller's stated condition and photos; the bag appears intact, though the reported thin fabric spot under the flap should be verified."
    ],
    "confidence": 0.92,
    "recommended_max_bid": 15,
    "estimated_resale_low": 10,
    "estimated_resale_high": 45,
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18173,
            "output_tokens": 891,
            "total_tokens": 19064,
            "estimated_cost_usd": 0.009408
        }
    ]
}