Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.915,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 3: the product is shown with a modern wide patterned textile guitar strap, detachable clips, and bright plated hardware, unlike typical vintage Coach construction",
        "photo 5: the advertised construction includes synthetic microfiber\/PU leather and polyester lining, both inconsistent with classic vintage Coach glove-tanned leather bags",
        "photo 2: the interior is a highly compartmentalized wallet layout with numerous card slots, ID windows, RFID material, and multiple zipper compartments, not a recognizable vintage Coach handbag layout",
        "photo 3: no Coach wordmark, horse-and-carriage emblem, creed patch, or vintage Coach hangtag is visible",
        "photo 4: the product imagery identifies a contemporary phone-wallet design with modern dimensions and phone-fit graphic, not a vintage Coach model",
        "listing text: seller identifies the material as microfiber synthetic\/vegan faux leather and the seller brand as Unbranded",
        "photo 3,4,5: black pebbled-embossed synthetic vegan faux leather, not glove-tanned cowhide",
        "photo 5: graphic labels Premium PU Leather and Polyester Lining",
        "photo 2: modern 17-card RFID wallet interior with ID windows and zip pockets, not vintage Coach unlined suede interior",
        "photo 3,4: modern detachable woven guitar strap with gold-tone lobster clips and slider, not vintage brass dogleash or buckle strap",
        "photo 1-5: stock catalog infographics for new YJ-NEFELI product, no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 1-5: no straight-on close-up of the faint exterior embossing is provided; its brand identity is not legible",
        "photo 1-5: no true interior back-wall creed area or fabric brand tag is shown beyond marketing graphics",
        "photo 1-5: no underside, zipper-pull, or hardware-stamp close-ups are provided",
        "photo 1-5: listing uses model-display\/marketing images rather than detailed condition photographs of an individual used item",
        "No genuine Coach identifiers to request - item is clearly described and shown as new synthetic goods",
        "No creed patch, Coach wordmark, or Made-in line visible in any photo"
    ],
    "authenticity_concerns": [
        "photo 2: synthetic construction and polyester lining are inconsistent with the classic vintage Coach population",
        "photo 3: the visible gold-tone hardware and patterned guitar strap are modern generic features, with no Coach-specific identifiers",
        "photo 3: any faint front embossing does not visibly read COACH and cannot support Coach attribution",
        "photo 1-5: modern mass-produced synthetic wallet-crossbody with no Coach identifiers",
        "photo 5: seller graphic states Premium PU Leather and Polyester Lining - materials inconsistent with vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern small wallet crossbody\/phone purse with extensive card organization, not a clear match for a catalogued vintage Coach style.",
        "No visible creed, serial number, Coach wordmark, carriage, or hangtag supports a Coach model attribution.",
        "Era: modern construction and marketing features, plus the stated synthetic materials, support modern (2000s+), non-Coach.",
        "Condition: not gradable for an individual used item because the listing uses product\/marketing imagery rather than comprehensive condition photos.",
        "Not a Coach silhouette: modern phone-wallet crossbody 7.5x4.8x2.3 in with RFID blocking and guitar strap has no match in vintage Coach catalog",
        "Construction dates to modern non-Coach: synthetic PU, polyester lining, plated hardware inconsistent with 1970s-1990s glove-tanned brass era",
        "Condition: New mass-produced goods as shown in stock graphics, not gradable on vintage scale"
    ],
    "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 3: bright gold-tone rectangular strap rings, buckles, zipper pulls, and lobster clasps; no Coach engraving is legible",
        "leather_description": "photo 3: smooth black synthetic-looking material; listing explicitly states microfiber synthetic\/vegan faux leather",
        "lining_description": "photo 5: listing graphic identifies polyester lining; detailed physical lining view is not provided",
        "strap_construction": "photo 3-4: detachable approximately 1-inch patterned textile guitar strap with adjustable buckle and detachable wristlet strap",
        "stitching_description": "photo 3: exterior seams appear machine-stitched and evenly constructed, but detailed stitch quality is not sufficient for brand attribution"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0041,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 3: the product is shown with a modern wide patterned textile guitar strap, detachable clips, and bright plated hardware, unlike typical vintage Coach construction",
                    "photo 5: the advertised construction includes synthetic microfiber\/PU leather and polyester lining, both inconsistent with classic vintage Coach glove-tanned leather bags",
                    "photo 2: the interior is a highly compartmentalized wallet layout with numerous card slots, ID windows, RFID material, and multiple zipper compartments, not a recognizable vintage Coach handbag layout",
                    "photo 3: no Coach wordmark, horse-and-carriage emblem, creed patch, or vintage Coach hangtag is visible",
                    "photo 4: the product imagery identifies a contemporary phone-wallet design with modern dimensions and phone-fit graphic, not a vintage Coach model",
                    "listing text: seller identifies the material as microfiber synthetic\/vegan faux leather and the seller brand as Unbranded"
                ],
                "missing_information": [
                    "photo 1-5: no straight-on close-up of the faint exterior embossing is provided; its brand identity is not legible",
                    "photo 1-5: no true interior back-wall creed area or fabric brand tag is shown beyond marketing graphics",
                    "photo 1-5: no underside, zipper-pull, or hardware-stamp close-ups are provided",
                    "photo 1-5: listing uses model-display\/marketing images rather than detailed condition photographs of an individual used item"
                ],
                "authenticity_concerns": [
                    "photo 2: synthetic construction and polyester lining are inconsistent with the classic vintage Coach population",
                    "photo 3: the visible gold-tone hardware and patterned guitar strap are modern generic features, with no Coach-specific identifiers",
                    "photo 3: any faint front embossing does not visibly read COACH and cannot support Coach attribution"
                ],
                "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 3: bright gold-tone rectangular strap rings, buckles, zipper pulls, and lobster clasps; no Coach engraving is legible",
                    "leather_description": "photo 3: smooth black synthetic-looking material; listing explicitly states microfiber synthetic\/vegan faux leather",
                    "lining_description": "photo 5: listing graphic identifies polyester lining; detailed physical lining view is not provided",
                    "strap_construction": "photo 3-4: detachable approximately 1-inch patterned textile guitar strap with adjustable buckle and detachable wristlet strap",
                    "stitching_description": "photo 3: exterior seams appear machine-stitched and evenly constructed, but detailed stitch quality is not sufficient for brand attribution"
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern small wallet crossbody\/phone purse with extensive card organization, not a clear match for a catalogued vintage Coach style.",
                    "No visible creed, serial number, Coach wordmark, carriage, or hangtag supports a Coach model attribution.",
                    "Era: modern construction and marketing features, plus the stated synthetic materials, support modern (2000s+), non-Coach.",
                    "Condition: not gradable for an individual used item because the listing uses product\/marketing imagery rather than comprehensive condition photos."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: modern mass-produced synthetic wallet-crossbody with no Coach identifiers",
                    "photo 5: seller graphic states Premium PU Leather and Polyester Lining - materials inconsistent with vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No genuine Coach identifiers to request - item is clearly described and shown as new synthetic goods",
                    "No creed patch, Coach wordmark, or Made-in line visible in any photo"
                ],
                "negative_evidence": [
                    "photo 3,4,5: black pebbled-embossed synthetic vegan faux leather, not glove-tanned cowhide",
                    "photo 5: graphic labels Premium PU Leather and Polyester Lining",
                    "photo 2: modern 17-card RFID wallet interior with ID windows and zip pockets, not vintage Coach unlined suede interior",
                    "photo 3,4: modern detachable woven guitar strap with gold-tone lobster clips and slider, not vintage brass dogleash or buckle strap",
                    "photo 1-5: stock catalog infographics for new YJ-NEFELI product, no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone modern hardware, lobster-clip strap ends, rectangular slider, snap and zip closures visible in photos 2-4; not solid vintage brass",
                    "leather_description": "black pebbled-embossed synthetic microfiber vegan faux leather per seller text; uniform coated appearance in photos 1,3,4",
                    "lining_description": "polyester lining per photo 5 graphic; dark synthetic interior with card slots in photo 2-3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching on synthetic material visible in photos 2-3",
                    "strap_construction": "1-inch detachable woven black-white guitar strap plus wristlet strap with metal clips, adjustable 15.3 to 25 inch drop per photos 3-4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette: modern phone-wallet crossbody 7.5x4.8x2.3 in with RFID blocking and guitar strap has no match in vintage Coach catalog",
                    "Construction dates to modern non-Coach: synthetic PU, polyester lining, plated hardware inconsistent with 1970s-1990s glove-tanned brass era",
                    "Condition: New mass-produced goods as shown in stock graphics, not gradable on vintage scale"
                ],
                "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": 17868,
            "output_tokens": 882,
            "total_tokens": 18750,
            "estimated_cost_usd": 0.009264
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18381,
            "output_tokens": 1324,
            "total_tokens": 19705,
            "estimated_cost_usd": 0.004735
        }
    ]
}