Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.845,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a functional crossbody handbag with a zip-top opening and long adjustable strap.",
        "photo 2: Some gold-tone rings and rivets are visible, but these are generic and not Coach-specific."
    ],
    "negative_evidence": [
        "photo 1: Exterior has extensive decorative braided\/looped trim and a tassel design unlike the documented classic Coach silhouettes.",
        "photo 3: Hardware is generic gold-tone hardware; no Coach-marked turnlock, carriage, or wordmark is visible.",
        "photo 5: Interior uses a dense floral printed fabric lining, with no visible Coach creed patch or brand label.",
        "photo 6: Exterior appears synthetic or heavily coated rather than identifiable vintage glove-tanned cowhide.",
        "Listing title: Seller describes the bag as vinyl and unbranded, which is consistent with the visible construction and not evidence of Coach manufacture.",
        "photo 1, photo 2, photo 5: seller-described vinyl \/ faux-leather material with distressed coated finish, not glove-tanned cowhide",
        "photo 6: floral-printed polyester lining with interior zip pocket, not unlined suede",
        "photo 1-5: zip-top crossbody with exterior zip pocket, braided \/ whipstitch trim and hanging tassel fob - silhouette and decoration not in Coach catalog",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-5: no turnlock closure; thin plated base-metal eyelets, D-rings and zippers"
    ],
    "missing_information": [
        "A straight-on photograph of every interior wall and pocket, especially any possible leather creed patch or fabric tag.",
        "Close-up photographs of all zipper pulls, hardware, and any interior labels.",
        "Bottom, side, and strap-end photographs for construction and material confirmation.",
        "no Coach creed or brand tag visible - interior shown with no leather patch (photo 6)",
        "no hardware brand stamps legible on zippers or rings"
    ],
    "authenticity_concerns": [
        "The visible floral printed lining and apparent vinyl\/synthetic exterior are inconsistent with the classic unlined glove-tanned leather population where misidentified vintage Coach bags are commonly found.",
        "No Coach identifier is visible in the provided photos; the decorative hardware and tassel are generic and could be from an unbranded fashion bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the decorative woven bands, tassel, floral textile lining, and apparent vinyl construction point to a modern unbranded fashion handbag rather than a catalog Coach style.",
        "Condition: Good; visible surface rubbing\/creasing and substantial wear or discoloration on the exterior (photos 1-5). Interior appears intact in photo 6, but odor and hidden damage are unknown.",
        "No Coach identifiers visible in any photo; material (vinyl), printed poly lining, and boho braided\/tassel styling are inconsistent with vintage Coach glove-tanned construction",
        "Condition: Good to Very Good as fashion bag; surface scuffing \/ distressed finish intentional, no major tears shown (photo 5 back shows mottling)",
        "Priced as generic secondhand bag, not Coach"
    ],
    "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: Generic gold-tone rings, rivets, zipper hardware, and strap fittings; no Coach engraving is visible.",
        "leather_description": "photo 1: Dark gray-black smooth material described by the seller as vinyl; photos do not establish genuine leather.",
        "lining_description": "photo 6: Dark floral printed textile lining with an interior zip pocket; no brand label or creed is visible.",
        "strap_construction": "photos 1-2: Long adjustable shoulder\/crossbody strap attached through metal rings; strap appears synthetic or coated.",
        "stitching_description": "photos 1-4: Visible machine stitching is generally even, with decorative braided and looped trim; no Coach-specific construction cue is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "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": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a functional crossbody handbag with a zip-top opening and long adjustable strap.",
                    "photo 2: Some gold-tone rings and rivets are visible, but these are generic and not Coach-specific."
                ],
                "negative_evidence": [
                    "photo 1: Exterior has extensive decorative braided\/looped trim and a tassel design unlike the documented classic Coach silhouettes.",
                    "photo 3: Hardware is generic gold-tone hardware; no Coach-marked turnlock, carriage, or wordmark is visible.",
                    "photo 5: Interior uses a dense floral printed fabric lining, with no visible Coach creed patch or brand label.",
                    "photo 6: Exterior appears synthetic or heavily coated rather than identifiable vintage glove-tanned cowhide.",
                    "Listing title: Seller describes the bag as vinyl and unbranded, which is consistent with the visible construction and not evidence of Coach manufacture."
                ],
                "missing_information": [
                    "A straight-on photograph of every interior wall and pocket, especially any possible leather creed patch or fabric tag.",
                    "Close-up photographs of all zipper pulls, hardware, and any interior labels.",
                    "Bottom, side, and strap-end photographs for construction and material confirmation."
                ],
                "authenticity_concerns": [
                    "The visible floral printed lining and apparent vinyl\/synthetic exterior are inconsistent with the classic unlined glove-tanned leather population where misidentified vintage Coach bags are commonly found.",
                    "No Coach identifier is visible in the provided photos; the decorative hardware and tassel are generic and could be from an unbranded fashion bag."
                ],
                "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: Generic gold-tone rings, rivets, zipper hardware, and strap fittings; no Coach engraving is visible.",
                    "leather_description": "photo 1: Dark gray-black smooth material described by the seller as vinyl; photos do not establish genuine leather.",
                    "lining_description": "photo 6: Dark floral printed textile lining with an interior zip pocket; no brand label or creed is visible.",
                    "strap_construction": "photos 1-2: Long adjustable shoulder\/crossbody strap attached through metal rings; strap appears synthetic or coated.",
                    "stitching_description": "photos 1-4: Visible machine stitching is generally even, with decorative braided and looped trim; no Coach-specific construction cue is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the decorative woven bands, tassel, floral textile lining, and apparent vinyl construction point to a modern unbranded fashion handbag rather than a catalog Coach style.",
                    "Condition: Good; visible surface rubbing\/creasing and substantial wear or discoloration on the exterior (photos 1-5). Interior appears intact in photo 6, but odor and hidden damage are unknown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no Coach creed or brand tag visible - interior shown with no leather patch (photo 6)",
                    "no hardware brand stamps legible on zippers or rings"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 5: seller-described vinyl \/ faux-leather material with distressed coated finish, not glove-tanned cowhide",
                    "photo 6: floral-printed polyester lining with interior zip pocket, not unlined suede",
                    "photo 1-5: zip-top crossbody with exterior zip pocket, braided \/ whipstitch trim and hanging tassel fob - silhouette and decoration not in Coach catalog",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-5: no turnlock closure; thin plated base-metal eyelets, D-rings and zippers"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone plated base-metal eyelets, D-rings, exterior zipper and top zipper; no COACH stamping visible",
                    "leather_description": "black \/ dark grey faux-leather vinyl with distressed mottled finish and braided trim at base, not glove-tanned leather",
                    "lining_description": "dark polyester with pink \/ beige floral rose print, interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "machine stitching around trim and pocket, tone-on-tone; no irregularities noted",
                    "strap_construction": "thin flat faux-leather adjustable crossbody strap attached via metal eyelets \/ D-rings with buckle slider",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; material (vinyl), printed poly lining, and boho braided\/tassel styling are inconsistent with vintage Coach glove-tanned construction",
                    "Condition: Good to Very Good as fashion bag; surface scuffing \/ distressed finish intentional, no major tears shown (photo 5 back shows mottling)",
                    "Priced as generic secondhand bag, not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28773,
            "output_tokens": 785,
            "total_tokens": 29558,
            "estimated_cost_usd": 0.013393
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30087,
            "output_tokens": 1102,
            "total_tokens": 31189,
            "estimated_cost_usd": 0.006899
        }
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}