Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.5,
    "confidence": 0.95,
    "recommended_max_bid": 10,
    "estimated_resale_low": 5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with tote proportions, handles, shoulder strap, and top closure.",
        "photo 2: Interior label visibly reads \u201cLOUIS VUITTON,\u201d not Coach."
    ],
    "negative_evidence": [
        "photo 1: Repeating LV monogram and floral motifs are associated with Louis Vuitton, not Coach signature canvas.",
        "photo 2: Exterior hardware and leather tag display LV branding rather than a Coach wordmark or horse-and-carriage.",
        "photo 5: Interior fabric label visibly reads \u201cLOUIS VUITTON\u201d with an alphanumeric code.",
        "photo 6: Interior has a red textile lining and no visible Coach creed patch.",
        "photo 1: Seller lists the item as unbranded, but the photographed bag visibly presents Louis Vuitton branding.",
        "photo 1: brown\/beige LV monogram coated canvas body - not Coach glove-tanned leather and not Coach Signature C pattern",
        "photo 1,2,3: LV logos all over exterior and on luggage tag - no COACH wordmark, no horse-and-carriage, no Coach creed",
        "photo 2: red fabric lining with magnetic snap closure - not unlined suede-back glove-tanned classic construction",
        "photo 3: base feet and coated canvas tote construction with tan trim and red edge paint - not vintage Coach brass hardware \/ leather construction",
        "photo 4: round stud stamped LOUIS VUITTON - not Coach hardware",
        "photo 5,6: interior leather patch embossed LOUIS VUITTON with LV logo and white fabric tag B10195142 - not Coach creed format"
    ],
    "missing_information": [
        "photo 1-6: No clear photo of the entire bottom, corner wear, or all seams.",
        "photo 2-6: No independent provenance or purchase documentation is provided.",
        "photo 6: The visible Louis Vuitton label and date\/code marking should be examined by a Louis Vuitton specialist if authenticity of that brand is the buying concern.",
        "No Coach creed patch visible in any photo - no interior back-wall creed view",
        "No Coach identifiers to request; bag is fully branded Louis Vuitton-style"
    ],
    "authenticity_concerns": [
        "photo 1: The bag is not Coach; its LV monogram and branded details are inconsistent with Coach manufacture.",
        "photo 5: The visible Louis Vuitton label and code may indicate a counterfeit or replica Louis Vuitton item; the photos alone are insufficient to authenticate it.",
        "photo 1: New-looking presentation with tissue\/dust-bag packaging and designer branding is a counterfeit-risk context."
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is plausible because the bag's visible branding is Louis Vuitton rather than Coach.",
        "photo 2: The tote silhouette resembles a modern monogram designer tote, but silhouette cannot establish brand or authenticity.",
        "photo 1-6: Condition appears Very Good to Like New from the visible exterior, with little apparent wear; interior and bottom condition are incompletely documented.",
        "No Coach model fits: silhouette is LV-style monogram tote with LV branding throughout, coated canvas and fabric lining inconsistent with any vintage Coach classic",
        "Serial decode: none - no Coach No. visible; white tag B10195142 in photo 6 is LV-style, not Coach format",
        "Era reasoning: modern (2000s+), non-Coach based on coated monogram canvas, fabric lining, magnetic closure, plated hardware",
        "Condition: Like New \/ Mint appearance in photos - appears unused on dust bag, no corner wear visible (photo 3), but full condition grading is for non-Coach bag"
    ],
    "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": true,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: Gold-tone rings, snap\/button hardware, and strap fittings are visible; no Coach engraving is visible. photo 5: A round gold-tone button is visible on the hanging leather tag.",
        "leather_description": "photo 1: Tan leather-like trim with red edging is visible around a dark coated monogrammed body; exact material cannot be confirmed.",
        "lining_description": "photo 2 and photo 6: Red textile lining is visible; no Coach lining or creed is shown.",
        "strap_construction": "photo 1-4: Two top handles and a detachable-looking long shoulder strap with adjustable holes and gold-tone fittings are visible.",
        "stitching_description": "photo 1-6: Regular contrasting stitching is visible on the tan trim and tag; construction quality and seam interiors cannot be fully assessed."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0338,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.98,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with tote proportions, handles, shoulder strap, and top closure.",
                    "photo 2: Interior label visibly reads \u201cLOUIS VUITTON,\u201d not Coach."
                ],
                "negative_evidence": [
                    "photo 1: Repeating LV monogram and floral motifs are associated with Louis Vuitton, not Coach signature canvas.",
                    "photo 2: Exterior hardware and leather tag display LV branding rather than a Coach wordmark or horse-and-carriage.",
                    "photo 5: Interior fabric label visibly reads \u201cLOUIS VUITTON\u201d with an alphanumeric code.",
                    "photo 6: Interior has a red textile lining and no visible Coach creed patch.",
                    "photo 1: Seller lists the item as unbranded, but the photographed bag visibly presents Louis Vuitton branding."
                ],
                "missing_information": [
                    "photo 1-6: No clear photo of the entire bottom, corner wear, or all seams.",
                    "photo 2-6: No independent provenance or purchase documentation is provided.",
                    "photo 6: The visible Louis Vuitton label and date\/code marking should be examined by a Louis Vuitton specialist if authenticity of that brand is the buying concern."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag is not Coach; its LV monogram and branded details are inconsistent with Coach manufacture.",
                    "photo 5: The visible Louis Vuitton label and code may indicate a counterfeit or replica Louis Vuitton item; the photos alone are insufficient to authenticate it.",
                    "photo 1: New-looking presentation with tissue\/dust-bag packaging and designer branding is a counterfeit-risk context."
                ],
                "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": true,
                    "hardware_description": "photo 1: Gold-tone rings, snap\/button hardware, and strap fittings are visible; no Coach engraving is visible. photo 5: A round gold-tone button is visible on the hanging leather tag.",
                    "leather_description": "photo 1: Tan leather-like trim with red edging is visible around a dark coated monogrammed body; exact material cannot be confirmed.",
                    "lining_description": "photo 2 and photo 6: Red textile lining is visible; no Coach lining or creed is shown.",
                    "strap_construction": "photo 1-4: Two top handles and a detachable-looking long shoulder strap with adjustable holes and gold-tone fittings are visible.",
                    "stitching_description": "photo 1-6: Regular contrasting stitching is visible on the tan trim and tag; construction quality and seam interiors cannot be fully assessed."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach model is plausible because the bag's visible branding is Louis Vuitton rather than Coach.",
                    "photo 2: The tote silhouette resembles a modern monogram designer tote, but silhouette cannot establish brand or authenticity.",
                    "photo 1-6: Condition appears Very Good to Like New from the visible exterior, with little apparent wear; interior and bottom condition are incompletely documented."
                ],
                "confidence": 0.95,
                "recommended_max_bid": 10,
                "estimated_resale_low": 5,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo - no interior back-wall creed view",
                    "No Coach identifiers to request; bag is fully branded Louis Vuitton-style"
                ],
                "negative_evidence": [
                    "photo 1: brown\/beige LV monogram coated canvas body - not Coach glove-tanned leather and not Coach Signature C pattern",
                    "photo 1,2,3: LV logos all over exterior and on luggage tag - no COACH wordmark, no horse-and-carriage, no Coach creed",
                    "photo 2: red fabric lining with magnetic snap closure - not unlined suede-back glove-tanned classic construction",
                    "photo 3: base feet and coated canvas tote construction with tan trim and red edge paint - not vintage Coach brass hardware \/ leather construction",
                    "photo 4: round stud stamped LOUIS VUITTON - not Coach hardware",
                    "photo 5,6: interior leather patch embossed LOUIS VUITTON with LV logo and white fabric tag B10195142 - not Coach creed format"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "gold-tone hardware; magnetic snap, base feet, side strap clips; photo 4 stud stamped LOUIS VUITTON; bright plated tone, not vintage solid brass",
                    "leather_description": "photo 1-3: brown monogram coated canvas with tan trim with red edge paint; not glove-tanned cowhide",
                    "lining_description": "photo 2,5,6: red fabric lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1,4: contrast light stitching on tan trim, even but with loose threads visible on tag in photo 4",
                    "strap_construction": "single wide shoulder strap in tan with red edging, adjustable with holes, attached with gold-tone clips; plus thin tie straps on sides",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is LV-style monogram tote with LV branding throughout, coated canvas and fabric lining inconsistent with any vintage Coach classic",
                    "Serial decode: none - no Coach No. visible; white tag B10195142 in photo 6 is LV-style, not Coach format",
                    "Era reasoning: modern (2000s+), non-Coach based on coated monogram canvas, fabric lining, magnetic closure, plated hardware",
                    "Condition: Like New \/ Mint appearance in photos - appears unused on dust bag, no corner wear visible (photo 3), but full condition grading is for non-Coach bag"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28777,
            "output_tokens": 856,
            "total_tokens": 29633,
            "estimated_cost_usd": 0.013565
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30090,
            "output_tokens": 1290,
            "total_tokens": 31380,
            "estimated_cost_usd": 0.00705
        }
    ]
}