Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.1,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: three handbag-shaped crossbody bags are clearly visible.",
        "photo 1: the bags have dark leather-like surfaces and attached straps."
    ],
    "negative_evidence": [
        "photo 1: seller identifies the materials as faux leather, which is inconsistent with the classic vintage Coach glove-tanned leather population.",
        "photo 1: the bags show glossy, heavily embossed crocodile-like faux-leather surfaces and decorative patchwork, not recognizable Coach classic construction.",
        "photo 1: the front medallions appear to carry a non-Coach emblem\/wordmark rather than COACH or a horse-and-carriage.",
        "photo 1: no Coach wordmark, horse-and-carriage, hangtag, or creed patch is visible on any of the three bags.",
        "photo 2: the top bag has prominent decorative zigzag patchwork stitching and an uncharacteristic silhouette for the listed vintage Coach models.",
        "photo 3: the right bag uses multiple snap\/strap decorations and embossed synthetic-looking material rather than identifiable Coach hardware.",
        "photo 5: the visible round emblem appears to read something other than COACH, with a large stylized letter symbol.",
        "photo 6: the round emblem again appears non-Coach and no Coach identifier is visible.",
        "photo 1: seller title states faux leather, consistent with shiny coated faux-leather appearance of all three bags",
        "photo 1,4,5,6: left bag bears circular ANGELICA A emblem, a non-Coach brand mark",
        "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible on any bag",
        "photo 1-4: no solid-brass turnlock, brass dogleash clips, or brass hardware seen; hardware is silver-tone snaps and zippers",
        "photo 1-4: silhouettes - patchwork flap crossbody, croc-embossed snap satchel, zip-top faux-leather crossbody - do not match any vintage Coach catalog style",
        "photo 1-3: patchwork construction, croc-embossed coated finish, and high-gloss faux grain inconsistent with vintage glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 1-6: interiors, lining, and any sewn-in labels are not shown.",
        "photo 1-6: no close-up of the round emblems or any interior brand labels is provided.",
        "photo 1-6: country-of-origin markings and serial\/style tags are not shown.",
        "photo 1-6: bottom, corners, zipper pulls, and hardware backs are not shown separately.",
        "photo 1-6: no interior views shown, lining and creed pocket unknown",
        "photo 1-6: no creed patch close-up shown",
        "photo 1-6: no bottom, hardware engraving, or zipper-brand close-ups shown"
    ],
    "authenticity_concerns": [
        "photo 1: the seller-described faux-leather material is a strong non-Coach signal for these bags.",
        "photo 1: the embossed reptile-like texture, glossy finish, and decorative construction are inconsistent with the likely vintage Coach styles.",
        "photo 5: the visible circular emblem appears to be a different brand or generic decorative mark, not a Coach identifier.",
        "photo 1-6: no evidence supports a Coach manufacture claim; these appear to be generic or other-brand bags rather than Coach replicas with visible Coach identifiers."
    ],
    "possible_model_reasoning": [
        "photo 1-6: no Coach model is a reasonable match because the materials, decorative medallions, embossed surfaces, and construction are inconsistent with the catalogued Coach styles.",
        "photo 1-6: estimated era is modern (2000s+), non-Coach based on synthetic-looking glossy material, decorative molded\/embossed details, and generic hardware.",
        "photo 1-6: Condition appears Good overall because the bags show substantial wrinkling and surface wear, although interiors and functional details are not shown.",
        "Lot of 3 non-Coach faux-leather bags; no hard Coach identifiers to decode",
        "No catalog match: Angelica-branded zip crossbody, croc-embossed snap bag, and patchwork flap bag are inconsistent with Coach leather, hardware, and silhouettes",
        "Condition: Good to Very Good externally with surface wear and creasing visible (photo 1-4), interiors unknown so grade capped"
    ],
    "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 1-4: dark-tone zipper and snap hardware, with decorative strap closures and rings; no Coach-stamped hardware is visible.",
        "leather_description": "photo 1-6: glossy, wrinkled and embossed faux-leather or synthetic-looking material, including crocodile-like embossing on the right bag; seller explicitly states faux leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-6: narrow synthetic-looking adjustable crossbody straps attached with small rings or snap hardware; no Coach-specific strap construction is identifiable.",
        "stitching_description": "photo 1-4: visible patchwork and zigzag stitching on the upper bag, with generally visible machine stitching; detailed seam quality is not assessable on all three bags."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.15,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: three handbag-shaped crossbody bags are clearly visible.",
                    "photo 1: the bags have dark leather-like surfaces and attached straps."
                ],
                "negative_evidence": [
                    "photo 1: seller identifies the materials as faux leather, which is inconsistent with the classic vintage Coach glove-tanned leather population.",
                    "photo 1: the bags show glossy, heavily embossed crocodile-like faux-leather surfaces and decorative patchwork, not recognizable Coach classic construction.",
                    "photo 1: the front medallions appear to carry a non-Coach emblem\/wordmark rather than COACH or a horse-and-carriage.",
                    "photo 1: no Coach wordmark, horse-and-carriage, hangtag, or creed patch is visible on any of the three bags.",
                    "photo 2: the top bag has prominent decorative zigzag patchwork stitching and an uncharacteristic silhouette for the listed vintage Coach models.",
                    "photo 3: the right bag uses multiple snap\/strap decorations and embossed synthetic-looking material rather than identifiable Coach hardware.",
                    "photo 5: the visible round emblem appears to read something other than COACH, with a large stylized letter symbol.",
                    "photo 6: the round emblem again appears non-Coach and no Coach identifier is visible."
                ],
                "missing_information": [
                    "photo 1-6: interiors, lining, and any sewn-in labels are not shown.",
                    "photo 1-6: no close-up of the round emblems or any interior brand labels is provided.",
                    "photo 1-6: country-of-origin markings and serial\/style tags are not shown.",
                    "photo 1-6: bottom, corners, zipper pulls, and hardware backs are not shown separately."
                ],
                "authenticity_concerns": [
                    "photo 1: the seller-described faux-leather material is a strong non-Coach signal for these bags.",
                    "photo 1: the embossed reptile-like texture, glossy finish, and decorative construction are inconsistent with the likely vintage Coach styles.",
                    "photo 5: the visible circular emblem appears to be a different brand or generic decorative mark, not a Coach identifier.",
                    "photo 1-6: no evidence supports a Coach manufacture claim; these appear to be generic or other-brand bags rather than Coach replicas with visible Coach identifiers."
                ],
                "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 1-4: dark-tone zipper and snap hardware, with decorative strap closures and rings; no Coach-stamped hardware is visible.",
                    "leather_description": "photo 1-6: glossy, wrinkled and embossed faux-leather or synthetic-looking material, including crocodile-like embossing on the right bag; seller explicitly states faux leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: narrow synthetic-looking adjustable crossbody straps attached with small rings or snap hardware; no Coach-specific strap construction is identifiable.",
                    "stitching_description": "photo 1-4: visible patchwork and zigzag stitching on the upper bag, with generally visible machine stitching; detailed seam quality is not assessable on all three bags."
                },
                "possible_model_reasoning": [
                    "photo 1-6: no Coach model is a reasonable match because the materials, decorative medallions, embossed surfaces, and construction are inconsistent with the catalogued Coach styles.",
                    "photo 1-6: estimated era is modern (2000s+), non-Coach based on synthetic-looking glossy material, decorative molded\/embossed details, and generic hardware.",
                    "photo 1-6: Condition appears Good overall because the bags show substantial wrinkling and surface wear, although interiors and functional details are not shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "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": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: no interior views shown, lining and creed pocket unknown",
                    "photo 1-6: no creed patch close-up shown",
                    "photo 1-6: no bottom, hardware engraving, or zipper-brand close-ups shown"
                ],
                "negative_evidence": [
                    "photo 1: seller title states faux leather, consistent with shiny coated faux-leather appearance of all three bags",
                    "photo 1,4,5,6: left bag bears circular ANGELICA A emblem, a non-Coach brand mark",
                    "photo 1-4: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible on any bag",
                    "photo 1-4: no solid-brass turnlock, brass dogleash clips, or brass hardware seen; hardware is silver-tone snaps and zippers",
                    "photo 1-4: silhouettes - patchwork flap crossbody, croc-embossed snap satchel, zip-top faux-leather crossbody - do not match any vintage Coach catalog style",
                    "photo 1-3: patchwork construction, croc-embossed coated finish, and high-gloss faux grain inconsistent with vintage glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone snap buttons and zipper teeth visible; no solid brass turnlock, buckle, or dogleash clips seen",
                    "leather_description": "black faux-leather appearing shiny and coated; one bag patchwork panels, one bag croc-embossed, one bag crinkled faux grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible topstitching including zig-zag patchwork seams on rear bag; no Coach-matched even stitching detail visible",
                    "strap_construction": "thin flat faux-leather crossbody\/shoulder straps, non-adjustable buckle detail seen",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot of 3 non-Coach faux-leather bags; no hard Coach identifiers to decode",
                    "No catalog match: Angelica-branded zip crossbody, croc-embossed snap bag, and patchwork flap bag are inconsistent with Coach leather, hardware, and silhouettes",
                    "Condition: Good to Very Good externally with surface wear and creasing visible (photo 1-4), interiors unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28778,
            "output_tokens": 910,
            "total_tokens": 29688,
            "estimated_cost_usd": 0.013695
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30091,
            "output_tokens": 1200,
            "total_tokens": 31291,
            "estimated_cost_usd": 0.006978
        }
    ]
}