Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.705,
    "seller_misidentification_probability": 0.105,
    "confidence": 0.8,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: a small dark brand plaque is visible on the exterior, but it does not appear to be a Coach wordmark or creed.",
        "photo 3: the item has a conventional structured handbag silhouette with handles and a shoulder strap."
    ],
    "negative_evidence": [
        "photo 1: the visible plaque appears to read a non-Coach brand, possibly Nine West, with a circular logo.",
        "photos 2-5: the bag uses a red-and-white giraffe-patterned exterior with black trim rather than a recognizable vintage Coach construction.",
        "photo 5: the interior is fabric-lined and divided into zippered compartments; no Coach creed patch is visible.",
        "photos 2-5: the hardware appears silver-tone and includes a conventional buckle and rings, not a clearly identifiable vintage Coach turnlock.",
        "photo 4: the bottom shows substantial surface creasing and wear inconsistent with a premium vintage Coach identification.",
        "photo 1: small black front plate reads NINE & CO - not COACH, indicates other mall brand",
        "photo 3: red\/white giraffe animal print coated body - never a vintage Coach glove-tanned classic finish",
        "photo 5: dark synthetic fabric lining with center zip divider - vintage Coach classics are unlined suede, not fabric-lined",
        "photo 2, photo 5: silver-tone buckle and strap hardware with contrast white stitching - not solid brass vintage Coach construction",
        "photo 3, photo 4: shoulder-bag silhouette with dark brown faux-leather trim and side panels - no Coach turnlock, no hangtag, no creed patch visible"
    ],
    "missing_information": [
        "A straight-on close-up of the exterior brand plaque is needed to confirm the non-Coach brand.",
        "A full front, back, side, and strap view would better document condition and construction.",
        "Seller-stated dimensions and material composition are not provided.",
        "photo 1: brand plate is blurry - request straight-on close-up of front logo plate to confirm maker",
        "photo 5: interior creed \/ fabric content tag not shown - request photo of any interior tags",
        "photo 4: bottom corners and feet detail limited - request bottom corner close-ups"
    ],
    "authenticity_concerns": [
        "photo 1: the visible branding appears inconsistent with Coach and suggests a different handbag brand rather than an unbranded Coach item.",
        "photos 2-5: no Coach creed, serial\/style number, horse-and-carriage mark, or Coach hangtag is visible."
    ],
    "possible_model_reasoning": [
        "The structured satchel\/tote silhouette does not closely identify a Coach model, and no Coach identifiers are visible.",
        "The giraffe print, fabric-lined multi-compartment interior, visible non-Coach-looking plaque, and silver-tone hardware point to a modern non-Coach fashion handbag.",
        "Condition: Good; surface creasing and wear are visible on the black bottom and exterior (photo 4), while the interior appears intact (photo 5).",
        "photo 1-5 shape is a fabric-lined printed shoulder bag by NINE & CO, not a catalog Coach style; no creed, no COACH wordmark, no turnlock, no solid brass, no unlined glove-tanned leather",
        "Condition: Good to Very Good; surface print intact, trim shows light wear, interior appears used but no major damage visible; interior and bottom not fully documented so grade capped"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: dark rectangular exterior brand plaque with a circular logo; photos 2 and 5: silver-tone buckle, rings, zipper hardware, and strap attachments are visible.",
        "leather_description": "photo 1: red-and-white giraffe-patterned exterior with black trim; surface appears leather-like, but the material cannot be confirmed from photos.",
        "lining_description": "photo 5: dark fabric lining with multiple interior compartments and zippered sections.",
        "strap_construction": "photos 2 and 5: adjustable black strap with a buckle, attached through metal rings; short handles are also present.",
        "stitching_description": "photos 2-5: visible contrasting light stitching appears generally even, with some surface creasing and wear on the black base."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0057,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: a small dark brand plaque is visible on the exterior, but it does not appear to be a Coach wordmark or creed.",
                    "photo 3: the item has a conventional structured handbag silhouette with handles and a shoulder strap."
                ],
                "negative_evidence": [
                    "photo 1: the visible plaque appears to read a non-Coach brand, possibly Nine West, with a circular logo.",
                    "photos 2-5: the bag uses a red-and-white giraffe-patterned exterior with black trim rather than a recognizable vintage Coach construction.",
                    "photo 5: the interior is fabric-lined and divided into zippered compartments; no Coach creed patch is visible.",
                    "photos 2-5: the hardware appears silver-tone and includes a conventional buckle and rings, not a clearly identifiable vintage Coach turnlock.",
                    "photo 4: the bottom shows substantial surface creasing and wear inconsistent with a premium vintage Coach identification."
                ],
                "missing_information": [
                    "A straight-on close-up of the exterior brand plaque is needed to confirm the non-Coach brand.",
                    "A full front, back, side, and strap view would better document condition and construction.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible branding appears inconsistent with Coach and suggests a different handbag brand rather than an unbranded Coach item.",
                    "photos 2-5: no Coach creed, serial\/style number, horse-and-carriage mark, or Coach hangtag is visible."
                ],
                "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: dark rectangular exterior brand plaque with a circular logo; photos 2 and 5: silver-tone buckle, rings, zipper hardware, and strap attachments are visible.",
                    "leather_description": "photo 1: red-and-white giraffe-patterned exterior with black trim; surface appears leather-like, but the material cannot be confirmed from photos.",
                    "lining_description": "photo 5: dark fabric lining with multiple interior compartments and zippered sections.",
                    "strap_construction": "photos 2 and 5: adjustable black strap with a buckle, attached through metal rings; short handles are also present.",
                    "stitching_description": "photos 2-5: visible contrasting light stitching appears generally even, with some surface creasing and wear on the black base."
                },
                "possible_model_reasoning": [
                    "The structured satchel\/tote silhouette does not closely identify a Coach model, and no Coach identifiers are visible.",
                    "The giraffe print, fabric-lined multi-compartment interior, visible non-Coach-looking plaque, and silver-tone hardware point to a modern non-Coach fashion handbag.",
                    "Condition: Good; surface creasing and wear are visible on the black bottom and exterior (photo 4), while the interior appears intact (photo 5)."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1: brand plate is blurry - request straight-on close-up of front logo plate to confirm maker",
                    "photo 5: interior creed \/ fabric content tag not shown - request photo of any interior tags",
                    "photo 4: bottom corners and feet detail limited - request bottom corner close-ups"
                ],
                "negative_evidence": [
                    "photo 1: small black front plate reads NINE & CO - not COACH, indicates other mall brand",
                    "photo 3: red\/white giraffe animal print coated body - never a vintage Coach glove-tanned classic finish",
                    "photo 5: dark synthetic fabric lining with center zip divider - vintage Coach classics are unlined suede, not fabric-lined",
                    "photo 2, photo 5: silver-tone buckle and strap hardware with contrast white stitching - not solid brass vintage Coach construction",
                    "photo 3, photo 4: shoulder-bag silhouette with dark brown faux-leather trim and side panels - no Coach turnlock, no hangtag, no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone buckle on shoulder strap, D-rings; no turnlock; no COACH stamping visible",
                    "leather_description": "printed giraffe-pattern body in red and off-white with dark brown smooth trim; appears coated \/ faux-leather, not glove-tanned cowhide",
                    "lining_description": "dark brown\/black fabric lining with center zip compartment visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting light \/ off-white topstitching around trim and bottom, visible in photo 3 and photo 4",
                    "strap_construction": "single shoulder strap in dark brown with buckle adjustment, attached with rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-5 shape is a fabric-lined printed shoulder bag by NINE & CO, not a catalog Coach style; no creed, no COACH wordmark, no turnlock, no solid brass, no unlined glove-tanned leather",
                    "Condition: Good to Very Good; surface print intact, trim shows light wear, interior appears used but no major damage visible; interior and bottom not fully documented so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17585,
            "output_tokens": 885,
            "total_tokens": 18470,
            "estimated_cost_usd": 0.009158
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18090,
            "output_tokens": 1121,
            "total_tokens": 19211,
            "estimated_cost_usd": 0.004515
        }
    ]
}