Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.74,
    "recommended_max_bid": 17.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 65,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The listing clearly contains multiple handbags, shoulder bags, clutches, and straps.",
        "photo 1: Some bags have leather-like or textured surfaces and metal hardware, but no Coach-specific identifier is visible.",
        "photo 2, photo 3: objects are handbags\/purses in a multi-bag lot"
    ],
    "negative_evidence": [
        "photo 1: The prominent repeated cream motif is a generic stylized pattern rather than clearly recognizable Coach Signature C alignment.",
        "photo 1: Most visible items appear synthetic, textile, nylon, faux-leather, or coated-material bags rather than vintage glove-tanned Coach leather.",
        "photo 2: The lot contains multiple contemporary-looking fashion and athletic bags, including a visibly branded Reebok item; no Coach wordmark or horse-and-carriage is visible.",
        "photo 2: Several bags have bright silver-tone or lightweight-looking hardware and patterned\/textile construction inconsistent with classic vintage Coach identification.",
        "photo 3: No interior creed patches, serial numbers, or Coach hangtags can be assessed from the group view.",
        "photo 5: Close-up view still shows no legible Coach identifier; the repeated motif remains non-diagnostic.",
        "photo 1, photo 4: Steve Madden woven strap, plastic buckle, embroidered floral canvas, nylon\/floral prints - modern fast-fashion materials, not glove-tanned",
        "photo 2, photo 3: lot of ~20+ modern bags with visible Reebok logo, LOVE print, Guess-style, bobe chain, snakeskin-print, coated canvas - no brass turnlock geometry visible",
        "photo 1-4: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible on any bag",
        "photo 1-4: no unlined glove-tanned leather with suede back, no solid brass turnlock or dogleash hardware visible"
    ],
    "missing_information": [
        "Individual front and back photos of each potentially leather bag, separated from the lot.",
        "Straight-on interior photos of every leather-looking handbag, especially the interior back wall and slip pockets.",
        "Close-up photos of any sewn leather patch, fabric tag, zipper pull, or hardware stamp.",
        "Bottom, corners, strap attachments, and full hardware views for the bags that may be genuine leather.",
        "Seller-stated material, dimensions, and condition for each individual bag.",
        "individual front\/back\/bottom\/interior photos of each bag in lot, not pile views",
        "creed patch close-up in raking light for any leather bag claimed as vintage",
        "interior lining and pocket views",
        "hardware close-ups including zipper-pull stamps",
        "hangtag both faces if present"
    ],
    "authenticity_concerns": [
        "photo 1: The generic repeated motif could evoke designer branding but does not establish Coach manufacture.",
        "photo 1: The lot mixes numerous unrelated modern-looking bags and materials, with no visible consistent Coach construction or identifier.",
        "photo 2: No Coach creed, serial\/style number, wordmark, or horse-and-carriage is visible anywhere in the group photos.",
        "photo 1, photo 4: black bag with white LV-like monogram print in a fast-fashion lot suggests inspired\/counterfeit print, not Coach"
    ],
    "possible_model_reasoning": [
        "No Coach model can be matched from the group photos because silhouettes, interiors, and identifiers are not shown separately.",
        "photo 1: The repeated motif does not provide a reliable Coach model indication and is not visibly aligned like confirmed Coach Signature canvas.",
        "Condition: Overall lot condition is ungradable; individual bags are crowded, partially obscured, and interiors and bottoms are not shown.",
        "No Coach silhouette match; lot consists of modern synthetic\/fast-fashion shoulder bags, totes, pouches and athletic mini bags",
        "No creed, serial, wordmark, turnlock or hangtag to decode for era or model",
        "Condition: not gradable as lot in pile views; individual wear, corners, interiors and straps not shown"
    ],
    "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: Mixed metal-tone hardware, zippers, chains, buckles, and clips are visible across the lot; no Coach-specific stamped hardware is legible.",
        "leather_description": "photo 1: Mixed materials are visible, including textile, nylon-like fabric, coated\/textured surfaces, faux-leather-like smooth black material, and some leather-like bags; genuine leather cannot be established from these photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Mixed adjustable textile straps, chain straps, handles, and detachable-looking straps are visible.",
        "stitching_description": "photo 1: Machine stitching is visible on some bags, but individual seam quality cannot be assessed reliably in the crowded lot."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The listing clearly contains multiple handbags, shoulder bags, clutches, and straps.",
                    "photo 1: Some bags have leather-like or textured surfaces and metal hardware, but no Coach-specific identifier is visible."
                ],
                "negative_evidence": [
                    "photo 1: The prominent repeated cream motif is a generic stylized pattern rather than clearly recognizable Coach Signature C alignment.",
                    "photo 1: Most visible items appear synthetic, textile, nylon, faux-leather, or coated-material bags rather than vintage glove-tanned Coach leather.",
                    "photo 2: The lot contains multiple contemporary-looking fashion and athletic bags, including a visibly branded Reebok item; no Coach wordmark or horse-and-carriage is visible.",
                    "photo 2: Several bags have bright silver-tone or lightweight-looking hardware and patterned\/textile construction inconsistent with classic vintage Coach identification.",
                    "photo 3: No interior creed patches, serial numbers, or Coach hangtags can be assessed from the group view.",
                    "photo 5: Close-up view still shows no legible Coach identifier; the repeated motif remains non-diagnostic."
                ],
                "missing_information": [
                    "Individual front and back photos of each potentially leather bag, separated from the lot.",
                    "Straight-on interior photos of every leather-looking handbag, especially the interior back wall and slip pockets.",
                    "Close-up photos of any sewn leather patch, fabric tag, zipper pull, or hardware stamp.",
                    "Bottom, corners, strap attachments, and full hardware views for the bags that may be genuine leather.",
                    "Seller-stated material, dimensions, and condition for each individual bag."
                ],
                "authenticity_concerns": [
                    "photo 1: The generic repeated motif could evoke designer branding but does not establish Coach manufacture.",
                    "photo 1: The lot mixes numerous unrelated modern-looking bags and materials, with no visible consistent Coach construction or identifier.",
                    "photo 2: No Coach creed, serial\/style number, wordmark, or horse-and-carriage is visible anywhere in the group photos."
                ],
                "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: Mixed metal-tone hardware, zippers, chains, buckles, and clips are visible across the lot; no Coach-specific stamped hardware is legible.",
                    "leather_description": "photo 1: Mixed materials are visible, including textile, nylon-like fabric, coated\/textured surfaces, faux-leather-like smooth black material, and some leather-like bags; genuine leather cannot be established from these photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Mixed adjustable textile straps, chain straps, handles, and detachable-looking straps are visible.",
                    "stitching_description": "photo 1: Machine stitching is visible on some bags, but individual seam quality cannot be assessed reliably in the crowded lot."
                },
                "possible_model_reasoning": [
                    "No Coach model can be matched from the group photos because silhouettes, interiors, and identifiers are not shown separately.",
                    "photo 1: The repeated motif does not provide a reliable Coach model indication and is not visibly aligned like confirmed Coach Signature canvas.",
                    "Condition: Overall lot condition is ungradable; individual bags are crowded, partially obscured, and interiors and bottoms are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1, photo 4: black bag with white LV-like monogram print in a fast-fashion lot suggests inspired\/counterfeit print, not Coach"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 70,
                "estimated_resale_low": 20,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "individual front\/back\/bottom\/interior photos of each bag in lot, not pile views",
                    "creed patch close-up in raking light for any leather bag claimed as vintage",
                    "interior lining and pocket views",
                    "hardware close-ups including zipper-pull stamps",
                    "hangtag both faces if present"
                ],
                "negative_evidence": [
                    "photo 1, photo 4: Steve Madden woven strap, plastic buckle, embroidered floral canvas, nylon\/floral prints - modern fast-fashion materials, not glove-tanned",
                    "photo 2, photo 3: lot of ~20+ modern bags with visible Reebok logo, LOVE print, Guess-style, bobe chain, snakeskin-print, coated canvas - no brass turnlock geometry visible",
                    "photo 1-4: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible on any bag",
                    "photo 1-4: no unlined glove-tanned leather with suede back, no solid brass turnlock or dogleash hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "mixed modern hardware: gold-tone zippers, silver chain, plastic side-release buckle, nickel bar; no solid brass turnlock visible",
                    "leather_description": "no glove-tanned leather visible; appears synthetic coated canvas, nylon, printed fabric, embossed PU\/croc and snakeskin-print",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: light woven webbing strap with Steve Madden text and plastic buckle; other fabric and synthetic straps in pile",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 2, photo 3: objects are handbags\/purses in a multi-bag lot"
                ],
                "possible_model_reasoning": [
                    "No Coach silhouette match; lot consists of modern synthetic\/fast-fashion shoulder bags, totes, pouches and athletic mini bags",
                    "No creed, serial, wordmark, turnlock or hangtag to decode for era or model",
                    "Condition: not gradable as lot in pile views; individual wear, corners, interiors and straps not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 20,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 907,
            "total_tokens": 28004,
            "estimated_cost_usd": 0.013016
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            "model_name": "meta:muse-spark-1.3-contributor",
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}