Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.03,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.315,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.53,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a handbag with a shoulder strap and multiple compartments."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
        "photo 1: The visible silver-tone hardware and contemporary gathered\/compartmented construction do not resemble a typical vintage Coach glove-tanned classic.",
        "listing data: Seller states Made in China; this is inconsistent with a 1970s\u20131980s vintage-styled Coach bag, though the country claim is not visible in the photo.",
        "photo 1: The strap and body show a smooth, glossy finish more suggestive of coated or finished modern material than clearly identifiable vintage glove-tanned leather.",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1: material is bright red with high-gloss smooth sheen and slouchy drape consistent with faux\/PU leather, not vintage glove-tanned cowhide",
        "photo 1: visible hardware is silver-tone rings and rivets, not solid brass vintage hardware",
        "photo 1: silhouette with side buckle\/ring strap details does not match any classic Coach catalog style",
        "photo 1: only one repeated side view provided, no turnlock visible"
    ],
    "missing_information": [
        "A straight-on front photo showing the complete exterior and closure.",
        "Interior photos, including every pocket, lining, label, and any creed patch or fabric tag.",
        "Close-ups of all hardware, zipper pulls, strap attachments, and any stamped markings.",
        "Bottom, back, side, and corner photos to assess construction and condition.",
        "A material label or close-up sufficient to determine whether the material is leather, faux leather, or coated synthetic.",
        "front, back, interior, bottom and hardware close-up views not shown - only one repeated side\/bottom view provided",
        "creed patch \/ interior back wall not shown",
        "lining not shown",
        "turnlock \/ closure and full strap construction not shown",
        "hangtag and any wordmark \/ stamps not shown"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible in the supplied photos; the bag appears more likely to be a generic modern handbag than a Coach product.",
        "The visible construction and apparent silver-tone hardware are not consistent with the common vintage Coach classic profile."
    ],
    "possible_model_reasoning": [
        "No recognizable Coach model can be assigned from the available side-view photographs.",
        "The 13-inch dimension is seller-stated only and does not establish a Coach model.",
        "Condition appears Good to Fair: visible strap cracking\/creasing and significant deformation are present in photo 1; interior and bottom condition are unknown.",
        "No Coach identifiers visible in any photo to support a model match; material, hardware tone and silhouette are inconsistent with vintage Coach classics",
        "Condition: Good to Very Good for a generic bag based on single view - surface looks intact with no obvious tears but full grading capped by missing views"
    ],
    "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: Small silver-tone snaps\/rings and strap hardware are visible; no clearly identifiable Coach turnlock or branded engraving is visible.",
        "leather_description": "photo 1: Smooth glossy red exterior resembling finished leather or synthetic leather; material cannot be confirmed from the supplied view.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Attached red shoulder strap with metal rings\/snaps; the strap shows pronounced creasing and surface cracking near the attachment area.",
        "stitching_description": "photo 1: Machine-stitched seams are visible along the body and strap; complete stitching quality cannot be assessed from the side view."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.38,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item is clearly a handbag with a shoulder strap and multiple compartments."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag.",
                    "photo 1: The visible silver-tone hardware and contemporary gathered\/compartmented construction do not resemble a typical vintage Coach glove-tanned classic.",
                    "listing data: Seller states Made in China; this is inconsistent with a 1970s\u20131980s vintage-styled Coach bag, though the country claim is not visible in the photo.",
                    "photo 1: The strap and body show a smooth, glossy finish more suggestive of coated or finished modern material than clearly identifiable vintage glove-tanned leather."
                ],
                "missing_information": [
                    "A straight-on front photo showing the complete exterior and closure.",
                    "Interior photos, including every pocket, lining, label, and any creed patch or fabric tag.",
                    "Close-ups of all hardware, zipper pulls, strap attachments, and any stamped markings.",
                    "Bottom, back, side, and corner photos to assess construction and condition.",
                    "A material label or close-up sufficient to determine whether the material is leather, faux leather, or coated synthetic."
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible in the supplied photos; the bag appears more likely to be a generic modern handbag than a Coach product.",
                    "The visible construction and apparent silver-tone hardware are not consistent with the common vintage Coach classic profile."
                ],
                "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 silver-tone snaps\/rings and strap hardware are visible; no clearly identifiable Coach turnlock or branded engraving is visible.",
                    "leather_description": "photo 1: Smooth glossy red exterior resembling finished leather or synthetic leather; material cannot be confirmed from the supplied view.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Attached red shoulder strap with metal rings\/snaps; the strap shows pronounced creasing and surface cracking near the attachment area.",
                    "stitching_description": "photo 1: Machine-stitched seams are visible along the body and strap; complete stitching quality cannot be assessed from the side view."
                },
                "possible_model_reasoning": [
                    "No recognizable Coach model can be assigned from the available side-view photographs.",
                    "The 13-inch dimension is seller-stated only and does not establish a Coach model.",
                    "Condition appears Good to Fair: visible strap cracking\/creasing and significant deformation are present in photo 1; interior and bottom condition are unknown."
                ],
                "confidence": 0.46,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.6,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.25,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "front, back, interior, bottom and hardware close-up views not shown - only one repeated side\/bottom view provided",
                    "creed patch \/ interior back wall not shown",
                    "lining not shown",
                    "turnlock \/ closure and full strap construction not shown",
                    "hangtag and any wordmark \/ stamps not shown"
                ],
                "negative_evidence": [
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1: material is bright red with high-gloss smooth sheen and slouchy drape consistent with faux\/PU leather, not vintage glove-tanned cowhide",
                    "photo 1: visible hardware is silver-tone rings and rivets, not solid brass vintage hardware",
                    "photo 1: silhouette with side buckle\/ring strap details does not match any classic Coach catalog style",
                    "photo 1: only one repeated side view provided, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone rings and rivets partially visible on strap attachment in photo 1; no turnlock, brass hardware, or stamped pulls visible",
                    "leather_description": "bright red smooth material with high gloss shine and soft slouch in photo 1; appears synthetic \/ faux leather, not matte glove-tanned full-grain cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "single line of stitching visible along side seam in photo 1; detail insufficient to assess quality",
                    "strap_construction": "red shoulder strap with riveted attachment and metal rings partially visible in photo 1; full length, buckle holes and clips not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo to support a model match; material, hardware tone and silhouette are inconsistent with vintage Coach classics",
                    "Condition: Good to Very Good for a generic bag based on single view - surface looks intact with no obvious tears but full grading capped by missing views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28781,
            "output_tokens": 784,
            "total_tokens": 29565,
            "estimated_cost_usd": 0.013394
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30093,
            "output_tokens": 1260,
            "total_tokens": 31353,
            "estimated_cost_usd": 0.007027
        }
    ]
}