Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.575,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.795,
    "seller_misidentification_probability": 0.235,
    "confidence": 0.865,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather crossbody handbag with an adjustable strap and top zipper",
        "photo 4: leather construction, decorative equestrian motif, and metal strap hardware are visible",
        "photo 6: hardware appears to bear a 'MADE IN ITALY' marking, consistent with the seller's Italian-leather description",
        "photo 1: small tan leather crossbody with brass-tone hardware broadly of vintage 1970s-1980s type"
    ],
    "negative_evidence": [
        "photo 2: prominent equestrian embossed design is not a Coach wordmark, horse-and-carriage mark, or recognizable Coach signature pattern",
        "photo 3: front has no visible Coach branding, creed patch, or Coach hangtag",
        "photo 5: interior marking appears to be a maker\/material marking rather than a Coach creed; the text is not the standard Coach creed format",
        "photo 6: the round hardware medallion reads 'MADE IN ITALY,' not COACH",
        "photo 1: glossy embossed leather and the overall decorative construction do not strongly match classic unlined glove-tanned Coach styles",
        "photo 5: interior stamp reads GENUINE LEATHER WITH VINYL LINING and MADE IN ITALY FOR Burdines - department-store branding, no Coach creed",
        "photo 5: vinyl lining, not unlined suede-back glove-tanned",
        "photo 2, photo 3, photo 4: embossed and glazed equestrian print front panel unlike any Coach classic leather",
        "photo 6: zipper fob stamped MADE IN ITALY, no COACH mark, no Talon\/YKK Coach-era pull",
        "photo 1-4: zip-top closure with no turnlock, no creed patch, no COACH wordmark or horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 5: a sharper, straight-on close-up of the interior maker stamp is needed to identify the actual brand",
        "photo 5: full interior view, including all pockets and seams, is needed to check for a fabric label or additional brand mark",
        "photo 2: back, bottom, and corner close-ups would better establish construction and condition",
        "seller-stated Burdines provenance is not independently verifiable from the provided photos"
    ],
    "authenticity_concerns": [
        "photo 2: decorative equestrian styling could be mistaken for Coach, but no Coach-specific identifier is visible",
        "photo 5: the visible interior stamp does not appear consistent with a Coach creed or serial system",
        "photo 6: 'MADE IN ITALY' hardware branding supports another Italian maker rather than Coach",
        "photo 5: interior is branded MADE IN ITALY FOR Burdines, not Coach - inconsistent with Coach manufacture",
        "photo 2, photo 3, photo 4: large embossed equestrian harness print with high-gloss glaze is department-store styling, not Coach glove-tanned classic"
    ],
    "possible_model_reasoning": [
        "The compact trapezoidal crossbody silhouette and equestrian decoration do not closely identify a Coach catalog model, and no Coach identifier is visible.",
        "The seller's stated Italian manufacture is partly supported by the 'MADE IN ITALY' marking in photo 6, but seller-stated Burdines provenance remains unverified.",
        "Condition: Good; visible scuffs and edge wear are present in photos 1-4, while the interior is only partly documented in photo 5.",
        "No Coach model fits: interior is explicitly made for Burdines with vinyl lining, embossed glazed equestrian print and zip-top are not a Coach catalog silhouette",
        "Seller text stating made for Burdines confirmed in photo 5, so not misidentified Coach",
        "Condition: Good; scuffs on back corners and lining wear noted by seller and visible gloss wear (photo 1, photo 4), zip functional (photo 6)"
    ],
    "estimated_era": "unknown",
    "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 6: gold-tone metal zipper\/strap hardware with a round medallion visibly marked 'MADE IN ITALY'; no Coach engraving visible",
        "leather_description": "photos 1-4: brown\/orange glossy leather with embossed and darkened equestrian motifs; surface scuffs and wear are visible",
        "lining_description": "photo 5: brown leather or leather-like interior surface with a zipper pocket; exact material and maker marking are not fully legible",
        "strap_construction": "photos 1-4: adjustable narrow leather crossbody strap attached with metal rings and swivel clips",
        "stitching_description": "photos 1-4: visible contrasting light stitching appears generally even, with some wear and scuffing around edges"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0076,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.42,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather crossbody handbag with an adjustable strap and top zipper",
                    "photo 4: leather construction, decorative equestrian motif, and metal strap hardware are visible",
                    "photo 6: hardware appears to bear a 'MADE IN ITALY' marking, consistent with the seller's Italian-leather description"
                ],
                "negative_evidence": [
                    "photo 2: prominent equestrian embossed design is not a Coach wordmark, horse-and-carriage mark, or recognizable Coach signature pattern",
                    "photo 3: front has no visible Coach branding, creed patch, or Coach hangtag",
                    "photo 5: interior marking appears to be a maker\/material marking rather than a Coach creed; the text is not the standard Coach creed format",
                    "photo 6: the round hardware medallion reads 'MADE IN ITALY,' not COACH",
                    "photo 1: glossy embossed leather and the overall decorative construction do not strongly match classic unlined glove-tanned Coach styles"
                ],
                "missing_information": [
                    "photo 5: a sharper, straight-on close-up of the interior maker stamp is needed to identify the actual brand",
                    "photo 5: full interior view, including all pockets and seams, is needed to check for a fabric label or additional brand mark",
                    "photo 2: back, bottom, and corner close-ups would better establish construction and condition",
                    "seller-stated Burdines provenance is not independently verifiable from the provided photos"
                ],
                "authenticity_concerns": [
                    "photo 2: decorative equestrian styling could be mistaken for Coach, but no Coach-specific identifier is visible",
                    "photo 5: the visible interior stamp does not appear consistent with a Coach creed or serial system",
                    "photo 6: 'MADE IN ITALY' hardware branding supports another Italian maker rather than Coach"
                ],
                "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 6: gold-tone metal zipper\/strap hardware with a round medallion visibly marked 'MADE IN ITALY'; no Coach engraving visible",
                    "leather_description": "photos 1-4: brown\/orange glossy leather with embossed and darkened equestrian motifs; surface scuffs and wear are visible",
                    "lining_description": "photo 5: brown leather or leather-like interior surface with a zipper pocket; exact material and maker marking are not fully legible",
                    "strap_construction": "photos 1-4: adjustable narrow leather crossbody strap attached with metal rings and swivel clips",
                    "stitching_description": "photos 1-4: visible contrasting light stitching appears generally even, with some wear and scuffing around edges"
                },
                "possible_model_reasoning": [
                    "The compact trapezoidal crossbody silhouette and equestrian decoration do not closely identify a Coach catalog model, and no Coach identifier is visible.",
                    "The seller's stated Italian manufacture is partly supported by the 'MADE IN ITALY' marking in photo 6, but seller-stated Burdines provenance remains unverified.",
                    "Condition: Good; visible scuffs and edge wear are present in photos 1-4, while the interior is only partly documented in photo 5."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: interior is branded MADE IN ITALY FOR Burdines, not Coach - inconsistent with Coach manufacture",
                    "photo 2, photo 3, photo 4: large embossed equestrian harness print with high-gloss glaze is department-store styling, not Coach glove-tanned classic"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "unknown",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 5: interior stamp reads GENUINE LEATHER WITH VINYL LINING and MADE IN ITALY FOR Burdines - department-store branding, no Coach creed",
                    "photo 5: vinyl lining, not unlined suede-back glove-tanned",
                    "photo 2, photo 3, photo 4: embossed and glazed equestrian print front panel unlike any Coach classic leather",
                    "photo 6: zipper fob stamped MADE IN ITALY, no COACH mark, no Talon\/YKK Coach-era pull",
                    "photo 1-4: zip-top closure with no turnlock, no creed patch, no COACH wordmark or horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone split rings and swivel clips at strap ends; top zip with round fob stamped MADE IN ITALY (photo 6)",
                    "leather_description": "tan\/brown glazed leather, plain back (photo 1) and dark embossed equestrian harness\/horse-head print glazed front (photo 2, photo 3, photo 4)",
                    "lining_description": "brown vinyl lining stamped GENUINE LEATHER WITH VINYL LINING and MADE IN ITALY FOR Burdines (photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast edge stitching around body panels, even but not Coach-matched thread (photo 1, photo 4)",
                    "strap_construction": "thin flat leather adjustable crossbody strap attached via metal rings (photo 1, photo 2, photo 3)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: small tan leather crossbody with brass-tone hardware broadly of vintage 1970s-1980s type"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: interior is explicitly made for Burdines with vinyl lining, embossed glazed equestrian print and zip-top are not a Coach catalog silhouette",
                    "Seller text stating made for Burdines confirmed in photo 5, so not misidentified Coach",
                    "Condition: Good; scuffs on back corners and lining wear noted by seller and visible gloss wear (photo 1, photo 4), zip functional (photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.7
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18068,
            "output_tokens": 1007,
            "total_tokens": 19075,
            "estimated_cost_usd": 0.009644
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18568,
            "output_tokens": 1771,
            "total_tokens": 20339,
            "estimated_cost_usd": 0.00513
        }
    ]
}