Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.63,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.69,
    "recommended_max_bid": 50,
    "estimated_resale_low": 90,
    "estimated_resale_high": 270,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible bags are assorted modern-looking leather, synthetic, quilted, and fashion-style handbags without an identifiable Coach silhouette or branding.",
        "photo 2: wallets and small accessories show assorted decorative patterns and labels, but no visible Coach creed, wordmark, carriage, or Coach-style hangtag.",
        "photo 3: visible items include a Vera Bradley-labeled accessory and varied fabric pouches, not Coach identifiers.",
        "photo 4: the green item has a visible non-Coach brand plaque; the group otherwise lacks Coach markings.",
        "photo 5: visible monogram material and glossy synthetic-looking bags do not show a Coach creed or consistent vintage Coach construction.",
        "photo 6: the assortment is dominated by quilted, studded, glossy, and fashion-style bags with no visible Coach identifiers.",
        "photo 7: the quilted bags and pouches have generic or decorative closures and no visible Coach branding.",
        "photo 2: quilted cotton Vera Bradley wallets with visible Vera Bradley tags - nylon\/cotton, not Coach leather",
        "photo 3: green Betseyville cosmetic with gold Betseyville plaque, red quilted nylon pouch, snakeskin-print and beaded wallets - mall-brand \/ synthetic materials",
        "photo 4: brown Guess monogram print hobo with Guess logos, black patent croc-embossed synthetic hobo, logo-print fabric lining - inconsistent with Coach",
        "photo 1,4,5,6: plated silver\/gold-tone hardware, quilted synthetics, studded faux-leather, crochet\/knit pouch, patent PVC - faux\/vegan\/nylon materials per triage rule",
        "photo 1-6: no solid brass turnlock with Coach geometry, no unlined glove-tanned leather, no creed patch, no COACH wordmark or horse-and-carriage visible",
        "photo 6 top: quilted chain-strap flap with rectangular twist clasp is modern fast-fashion Chanel-style, not Coach"
    ],
    "missing_information": [
        "Individual photos of every handbag, since the listing contains 90+ items and only a small selection is shown.",
        "Interior photos of any leather-looking bags, especially the rear interior wall and slip-pocket area where a creed patch may appear.",
        "Straight-on close-ups of any leather patches, labels, zipper pulls, hangtags, and hardware.",
        "Photos of bottoms, side panels, straps, and country-of-origin tags for potentially vintage leather bags.",
        "Seller-stated dimensions, materials, and condition for each potentially valuable item.",
        "90+ items claimed but only ~20-25 items shown in 6 lot overview photos; majority of lot not visible",
        "creed patch \/ interior back wall not shown for any bag",
        "no legible maker stamps, creed text, or Made-in line visible",
        "no hardware close-ups (turnlock plates, zipper-pull brands, hangtag faces)",
        "no bottom, corner, interior, or strap-detail views to grade condition"
    ],
    "authenticity_concerns": [
        "No Coach-made item can be identified from the supplied sample photos.",
        "The lot is highly heterogeneous and includes visible non-Coach branding and modern fashion materials, so the listing should not be treated as a hidden Coach lot.",
        "Any Coach possibility is limited to unshown items; the photographed examples provide no authentication basis."
    ],
    "possible_model_reasoning": [
        "No Coach model is supportable from the photographed assortment. The visible silhouettes are generic contemporary totes, shoulder bags, clutches, pouches, and quilted bags rather than a clearly identifiable classic Coach style.",
        "Condition cannot be graded for a specific Coach bag because the lot is photographed as a group and interiors, bottoms, corners, and straps are not comprehensively shown.",
        "no Coach silhouette match: lot consists of quilted chain bags, Guess logo hobos, Vera Bradley fabric wallets, studded pouches, crochet pouch - none match City, Willis, Court, Station, Dinky or other catalog styles",
        "era reasoning: materials (quilted synthetics, patent PVC, logo canvas, microfiber, Betseyville\/Vera Bradley\/Guess branding) indicate 2000s+ fast-fashion\/mall brands, not pre-2000 glove-tanned era",
        "Condition: Mixed \/ Good to Fair overall from distance; scuffing, slouching and wear visible but no close-up corners, bottoms or interiors shown so formal 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: assorted metal clasps, zippers, and decorative hardware are visible; no identifiable vintage Coach turnlock is shown.",
        "leather_description": "photo 1: some bags appear leather-like or textured, while others appear synthetic, glossy, quilted, or fabric; materials are not consistently determinable.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: assorted short handles and shoulder straps are visible; no Coach-specific strap construction is identifiable.",
        "stitching_description": "photo 1: stitching is generally visible on several bags but appears varied across the assortment; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0036,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible bags are assorted modern-looking leather, synthetic, quilted, and fashion-style handbags without an identifiable Coach silhouette or branding.",
                    "photo 2: wallets and small accessories show assorted decorative patterns and labels, but no visible Coach creed, wordmark, carriage, or Coach-style hangtag.",
                    "photo 3: visible items include a Vera Bradley-labeled accessory and varied fabric pouches, not Coach identifiers.",
                    "photo 4: the green item has a visible non-Coach brand plaque; the group otherwise lacks Coach markings.",
                    "photo 5: visible monogram material and glossy synthetic-looking bags do not show a Coach creed or consistent vintage Coach construction.",
                    "photo 6: the assortment is dominated by quilted, studded, glossy, and fashion-style bags with no visible Coach identifiers.",
                    "photo 7: the quilted bags and pouches have generic or decorative closures and no visible Coach branding."
                ],
                "missing_information": [
                    "Individual photos of every handbag, since the listing contains 90+ items and only a small selection is shown.",
                    "Interior photos of any leather-looking bags, especially the rear interior wall and slip-pocket area where a creed patch may appear.",
                    "Straight-on close-ups of any leather patches, labels, zipper pulls, hangtags, and hardware.",
                    "Photos of bottoms, side panels, straps, and country-of-origin tags for potentially vintage leather bags.",
                    "Seller-stated dimensions, materials, and condition for each potentially valuable item."
                ],
                "authenticity_concerns": [
                    "No Coach-made item can be identified from the supplied sample photos.",
                    "The lot is highly heterogeneous and includes visible non-Coach branding and modern fashion materials, so the listing should not be treated as a hidden Coach lot.",
                    "Any Coach possibility is limited to unshown items; the photographed examples provide no authentication basis."
                ],
                "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: assorted metal clasps, zippers, and decorative hardware are visible; no identifiable vintage Coach turnlock is shown.",
                    "leather_description": "photo 1: some bags appear leather-like or textured, while others appear synthetic, glossy, quilted, or fabric; materials are not consistently determinable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: assorted short handles and shoulder straps are visible; no Coach-specific strap construction is identifiable.",
                    "stitching_description": "photo 1: stitching is generally visible on several bags but appears varied across the assortment; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "No Coach model is supportable from the photographed assortment. The visible silhouettes are generic contemporary totes, shoulder bags, clutches, pouches, and quilted bags rather than a clearly identifiable classic Coach style.",
                    "Condition cannot be graded for a specific Coach bag because the lot is photographed as a group and interiors, bottoms, corners, and straps are not comprehensively shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": null,
                "estimated_resale_low": null,
                "estimated_resale_high": null
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.6,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 270,
                "estimated_resale_low": 90,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "90+ items claimed but only ~20-25 items shown in 6 lot overview photos; majority of lot not visible",
                    "creed patch \/ interior back wall not shown for any bag",
                    "no legible maker stamps, creed text, or Made-in line visible",
                    "no hardware close-ups (turnlock plates, zipper-pull brands, hangtag faces)",
                    "no bottom, corner, interior, or strap-detail views to grade condition"
                ],
                "negative_evidence": [
                    "photo 2: quilted cotton Vera Bradley wallets with visible Vera Bradley tags - nylon\/cotton, not Coach leather",
                    "photo 3: green Betseyville cosmetic with gold Betseyville plaque, red quilted nylon pouch, snakeskin-print and beaded wallets - mall-brand \/ synthetic materials",
                    "photo 4: brown Guess monogram print hobo with Guess logos, black patent croc-embossed synthetic hobo, logo-print fabric lining - inconsistent with Coach",
                    "photo 1,4,5,6: plated silver\/gold-tone hardware, quilted synthetics, studded faux-leather, crochet\/knit pouch, patent PVC - faux\/vegan\/nylon materials per triage rule",
                    "photo 1-6: no solid brass turnlock with Coach geometry, no unlined glove-tanned leather, no creed patch, no COACH wordmark or horse-and-carriage visible",
                    "photo 6 top: quilted chain-strap flap with rectangular twist clasp is modern fast-fashion Chanel-style, not Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "mixed gold- and silver-tone plated hardware; photo 6 top quilted bag has gold-tone rectangular twist clasp with chain straps; no solid brass vintage turnlock, dogleash clips, or COACH-stamped pulls visible",
                    "leather_description": "no glove-tanned cowhide visible; items appear to be synthetic faux-leather, patent\/PVC, quilted nylon\/cotton, canvas print, crochet - shiny, pebbled faux, quilted textures",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in close-up; white contrast topstitching visible on photo 5 color-block and studded bags but tightness and era cannot be verified",
                    "strap_construction": "various modern straps visible: fabric tote handles, chain-and-leatherette shoulder chains, thin faux-leather straps; no brass buckle-adjustable or dogleash Coach straps observed",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no Coach silhouette match: lot consists of quilted chain bags, Guess logo hobos, Vera Bradley fabric wallets, studded pouches, crochet pouch - none match City, Willis, Court, Station, Dinky or other catalog styles",
                    "era reasoning: materials (quilted synthetics, patent PVC, logo canvas, microfiber, Betseyville\/Vera Bradley\/Guess branding) indicate 2000s+ fast-fashion\/mall brands, not pre-2000 glove-tanned era",
                    "Condition: Mixed \/ Good to Fair overall from distance; scuffing, slouching and wear visible but no close-up corners, bottoms or interiors shown so formal grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 50,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}