Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.875,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly constructed as a shoulder handbag with a zip-top opening and short strap",
        "photo 1: visible leather-like textured exterior material"
    ],
    "negative_evidence": [
        "photo 1: highly decorative studded panel and blue\/pearl horizontal color blocking are not characteristic of the documented vintage Coach classic lines",
        "photo 3: prominent ring-and-clip strap hardware and bright plated metal look unlike typical solid-brass vintage Coach construction",
        "photo 4: exterior zipper and hardware show no legible COACH marking",
        "photo 5: interior has a zebra-print synthetic-looking lining rather than the unlined suede interior common to classic vintage Coach bags",
        "photo 6: no visible Coach creed patch, wordmark, horse-and-carriage, or recognizable Coach hangtag",
        "photo 6: purple zebra-print polyester lining - Coach vintage classics are unlined suede, modern linings never zebra-print",
        "photo 1-5: pearlized pebbled coated faux-appearing material with blue stripe panels, not glove-tanned cowhide",
        "photo 1: all-over rhinestone crystal studs on blue corner panels - never used on vintage Coach",
        "photo 3-4: oversized silver-tone O-rings, lobster clips and grommets, bright plated hollow-appearing hardware, not solid brass",
        "photo 4,6: no creed patch visible on interior wall",
        "photo 1-5: no COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-6: no straight-on close-up of any interior brand label or sewn tag",
        "photo 1-6: no clear close-up of zipper pulls or hardware stamps",
        "photo 1-6: material composition and dimensions are not provided",
        "creed patch close-up not shown - none visible in interior photo 6",
        "hardware brand stamps \/ zipper pull markings not legible",
        "material \/ fabric content tag not shown"
    ],
    "authenticity_concerns": [
        "photo 1: generic studded, color-blocked construction is consistent with a non-Coach lookalike or fashion handbag",
        "photo 5: printed synthetic-looking lining and ornate hardware are inconsistent with a typical vintage glove-tanned Coach classic",
        "photo 1-6: no Coach identifier is visible, so Coach manufacture cannot be supported",
        "photo 6: zebra-print synthetic lining inconsistent with vintage Coach unlined glove-tanned construction",
        "photo 1,3,4: rhinestone studs and oversized silver-tone ring hardware inconsistent with Coach hardware vocabulary"
    ],
    "possible_model_reasoning": [
        "The bag is a clear shoulder handbag, but its striped color blocking, extensive studs, ring hardware, and zebra lining do not closely match a documented Coach model.",
        "No creed, serial\/style number, wordmark, or Coach-specific tag is visible in any supplied photo; seller's 'unbranded' description provides no positive brand evidence.",
        "Condition: approximately Very Good based on the supplied views; exterior appears intact with no obvious major tears, but bottom, corners, and odor cannot be fully assessed.",
        "No Coach silhouette match: striped hobo with crystal studs and zebra lining does not correspond to any catalog style in 4.2 or 4.3",
        "Construction read points to modern fast-fashion: coated faux leather, plated ring hardware, printed poly lining",
        "Condition: Good; exterior appears clean with no major wear visible in photos 1-5, interior lining appears clean in photo 6, but bottom\/strap fold detail limited"
    ],
    "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, photo 3, photo 4 and photo 5: bright plated-looking metal studs, rings, clips, eyelets, and zipper hardware; no visible Coach engraving",
        "leather_description": "photo 1 and photo 2: textured, pearl-colored and blue leather-like material; natural leather versus PU or other synthetic material is not determinable from photos",
        "lining_description": "photo 5: black, white, and pale pink zebra-patterned fabric lining with interior zip compartments",
        "strap_construction": "photo 3 and photo 5: short blue-and-pearl shoulder strap attached with rings and clip hardware; strap has studded or ringed attachment details",
        "stitching_description": "photo 1, photo 2 and photo 6: generally visible machine stitching appears regular, with contrasting light thread on exterior panels"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly constructed as a shoulder handbag with a zip-top opening and short strap",
                    "photo 1: visible leather-like textured exterior material"
                ],
                "negative_evidence": [
                    "photo 1: highly decorative studded panel and blue\/pearl horizontal color blocking are not characteristic of the documented vintage Coach classic lines",
                    "photo 3: prominent ring-and-clip strap hardware and bright plated metal look unlike typical solid-brass vintage Coach construction",
                    "photo 4: exterior zipper and hardware show no legible COACH marking",
                    "photo 5: interior has a zebra-print synthetic-looking lining rather than the unlined suede interior common to classic vintage Coach bags",
                    "photo 6: no visible Coach creed patch, wordmark, horse-and-carriage, or recognizable Coach hangtag"
                ],
                "missing_information": [
                    "photo 1-6: no straight-on close-up of any interior brand label or sewn tag",
                    "photo 1-6: no clear close-up of zipper pulls or hardware stamps",
                    "photo 1-6: material composition and dimensions are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: generic studded, color-blocked construction is consistent with a non-Coach lookalike or fashion handbag",
                    "photo 5: printed synthetic-looking lining and ornate hardware are inconsistent with a typical vintage glove-tanned Coach classic",
                    "photo 1-6: no Coach identifier is visible, so Coach manufacture cannot be supported"
                ],
                "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, photo 3, photo 4 and photo 5: bright plated-looking metal studs, rings, clips, eyelets, and zipper hardware; no visible Coach engraving",
                    "leather_description": "photo 1 and photo 2: textured, pearl-colored and blue leather-like material; natural leather versus PU or other synthetic material is not determinable from photos",
                    "lining_description": "photo 5: black, white, and pale pink zebra-patterned fabric lining with interior zip compartments",
                    "strap_construction": "photo 3 and photo 5: short blue-and-pearl shoulder strap attached with rings and clip hardware; strap has studded or ringed attachment details",
                    "stitching_description": "photo 1, photo 2 and photo 6: generally visible machine stitching appears regular, with contrasting light thread on exterior panels"
                },
                "possible_model_reasoning": [
                    "The bag is a clear shoulder handbag, but its striped color blocking, extensive studs, ring hardware, and zebra lining do not closely match a documented Coach model.",
                    "No creed, serial\/style number, wordmark, or Coach-specific tag is visible in any supplied photo; seller's 'unbranded' description provides no positive brand evidence.",
                    "Condition: approximately Very Good based on the supplied views; exterior appears intact with no obvious major tears, but bottom, corners, and odor cannot be fully assessed."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 6: zebra-print synthetic lining inconsistent with vintage Coach unlined glove-tanned construction",
                    "photo 1,3,4: rhinestone studs and oversized silver-tone ring hardware inconsistent with Coach hardware vocabulary"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch close-up not shown - none visible in interior photo 6",
                    "hardware brand stamps \/ zipper pull markings not legible",
                    "material \/ fabric content tag not shown"
                ],
                "negative_evidence": [
                    "photo 6: purple zebra-print polyester lining - Coach vintage classics are unlined suede, modern linings never zebra-print",
                    "photo 1-5: pearlized pebbled coated faux-appearing material with blue stripe panels, not glove-tanned cowhide",
                    "photo 1: all-over rhinestone crystal studs on blue corner panels - never used on vintage Coach",
                    "photo 3-4: oversized silver-tone O-rings, lobster clips and grommets, bright plated hollow-appearing hardware, not solid brass",
                    "photo 4,6: no creed patch visible on interior wall",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, turnlock, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright silver-tone large O-rings, lobster-claw strap clips, side grommets and rhinestone studs; plated fashion hardware, not solid brass vintage turnlock\/buckle",
                    "leather_description": "white pearlized pebbled-grain coated material with royal blue stripe panels; uniform pebble, sheen suggests faux \/ coated PU, not matte glove-tanned cowhide",
                    "lining_description": "purple\/lavender fabric with black zebra-stripe print, synthetic polyester, visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast topstitching along blue panels, even but fashion-grade",
                    "strap_construction": "short blue shoulder strap with riveted ends attached via large silver O-rings and lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: striped hobo with crystal studs and zebra lining does not correspond to any catalog style in 4.2 or 4.3",
                    "Construction read points to modern fast-fashion: coated faux leather, plated ring hardware, printed poly lining",
                    "Condition: Good; exterior appears clean with no major wear visible in photos 1-5, interior lining appears clean in photo 6, but bottom\/strap fold detail limited"
                ],
                "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": 17704,
            "output_tokens": 813,
            "total_tokens": 18517,
            "estimated_cost_usd": 0.009033
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18038,
            "output_tokens": 1503,
            "total_tokens": 19541,
            "estimated_cost_usd": 0.00481
        }
    ]
}