Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly a handbag with a structured frame, top handle, and side gussets.",
        "photo 1: The bag has a plaid textile front panel and black textured material trim, consistent with the seller's description."
    ],
    "negative_evidence": [
        "photo 1: The black-and-white plaid textile and faux-leather appearance do not match the typical solid glove-tanned leather construction of vintage Coach classics.",
        "photo 2: The closure is a plain silver-tone frame clasp rather than a recognizable vintage Coach turnlock.",
        "photo 2: No Coach wordmark, horse-and-carriage, or leather hangtag is visible.",
        "photo 3: The exterior appears synthetic and heavily pebbled rather than natural full-grain glove-tanned cowhide.",
        "photo 4: Silver-tone plated-looking frame hardware is inconsistent with most 1970s\u2013early-1990s Coach classics.",
        "photo 6: No Coach branding or creed is visible around the closure.",
        "photo 1-2: body is black\/white plaid flannel\/wool-feel fabric, not Coach glove-tanned leather",
        "photo 3-5: trim\/handle\/bottom is pebbled faux leather per seller, Coach vintage is real glove-tanned cowhide",
        "photo 2,4,5,6: silver-tone kisslock\/frame closure with push-lock bar, not Coach brass turnlock geometry",
        "photo 2-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "seller text states faux leather and man-made material, which per skill caps coach_probability at 0.01-0.05"
    ],
    "missing_information": [
        "A straight-on interior photograph, including all pockets and seams, would confirm whether any brand label or creed is present.",
        "Close-ups of the interior lining, zipper pull, handle attachments, and underside of the closure are not provided.",
        "Seller-stated faux-leather construction should be verified if material composition matters.",
        "photo of emptied interior and any interior labels\/tags to confirm maker",
        "creed patch \/ brand stamp not shown - request straight-on interior back-wall view",
        "close-up of hardware engravings if any"
    ],
    "authenticity_concerns": [
        "The visible plaid textile, synthetic-looking trim, plain frame clasp, and silver-tone hardware point to a generic non-Coach handbag rather than a Coach product.",
        "No Coach identifiers are visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "The structured frame, short handle, plaid textile, and faux-leather trim do not correspond to a recognizable Coach catalog model.",
        "No creed, serial\/style number, wordmark, hangtag, or recognizable Coach hardware is visible; this is best treated as a generic secondhand handbag.",
        "Condition appears approximately Very Good from the exterior photos, with no major damage visible; interior condition and odor are unknown.",
        "No Coach identifiers visible in any of 6 photos: no creed, no wordmark, no hangtag, no brass turnlock",
        "Materials (plaid fabric + faux leather + silver-tone frame) are explicitly non-Coach vintage construction per \u00a71 and \u00a73; faux\/PU caps coach at 0.01-0.03",
        "Silhouette is a modern frame\/purse with top handle, not matching any classic Coach catalog style (City, Willis, Court, Station, Dinky, etc.)",
        "Condition appears Good to Very Good for a synthetic bag based on exterior only, but interior not shown so lining unknown"
    ],
    "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": "Plain silver-tone metal frame closure and side frame hardware are visible in photos 1, 4, 5, and 6; no Coach engraving is visible.",
        "leather_description": "Black pebbled material appears synthetic\/faux leather, with plaid textile panels; seller describes it as faux leather and man-made material.",
        "lining_description": "not_visible - interior not shown",
        "strap_construction": "Short rounded black synthetic-material top handle attached at the upper sides; a longer strap appears partially visible in photo 5.",
        "stitching_description": "Visible perimeter stitching appears generally even, but close construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: Clearly a handbag with a structured frame, top handle, and side gussets.",
                    "photo 1: The bag has a plaid textile front panel and black textured material trim, consistent with the seller's description."
                ],
                "negative_evidence": [
                    "photo 1: The black-and-white plaid textile and faux-leather appearance do not match the typical solid glove-tanned leather construction of vintage Coach classics.",
                    "photo 2: The closure is a plain silver-tone frame clasp rather than a recognizable vintage Coach turnlock.",
                    "photo 2: No Coach wordmark, horse-and-carriage, or leather hangtag is visible.",
                    "photo 3: The exterior appears synthetic and heavily pebbled rather than natural full-grain glove-tanned cowhide.",
                    "photo 4: Silver-tone plated-looking frame hardware is inconsistent with most 1970s\u2013early-1990s Coach classics.",
                    "photo 6: No Coach branding or creed is visible around the closure."
                ],
                "missing_information": [
                    "A straight-on interior photograph, including all pockets and seams, would confirm whether any brand label or creed is present.",
                    "Close-ups of the interior lining, zipper pull, handle attachments, and underside of the closure are not provided.",
                    "Seller-stated faux-leather construction should be verified if material composition matters."
                ],
                "authenticity_concerns": [
                    "The visible plaid textile, synthetic-looking trim, plain frame clasp, and silver-tone hardware point to a generic non-Coach handbag rather than a Coach product.",
                    "No Coach identifiers are visible in the provided 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": "Plain silver-tone metal frame closure and side frame hardware are visible in photos 1, 4, 5, and 6; no Coach engraving is visible.",
                    "leather_description": "Black pebbled material appears synthetic\/faux leather, with plaid textile panels; seller describes it as faux leather and man-made material.",
                    "lining_description": "not_visible",
                    "strap_construction": "Short rounded black synthetic-material top handle attached at the upper sides; a longer strap appears partially visible in photo 5.",
                    "stitching_description": "Visible perimeter stitching appears generally even, but close construction details are limited."
                },
                "possible_model_reasoning": [
                    "The structured frame, short handle, plaid textile, and faux-leather trim do not correspond to a recognizable Coach catalog model.",
                    "No creed, serial\/style number, wordmark, hangtag, or recognizable Coach hardware is visible; this is best treated as a generic secondhand handbag.",
                    "Condition appears approximately Very Good from the exterior photos, with no major damage visible; interior condition and odor are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and any interior labels\/tags to confirm maker",
                    "creed patch \/ brand stamp not shown - request straight-on interior back-wall view",
                    "close-up of hardware engravings if any"
                ],
                "negative_evidence": [
                    "photo 1-2: body is black\/white plaid flannel\/wool-feel fabric, not Coach glove-tanned leather",
                    "photo 3-5: trim\/handle\/bottom is pebbled faux leather per seller, Coach vintage is real glove-tanned cowhide",
                    "photo 2,4,5,6: silver-tone kisslock\/frame closure with push-lock bar, not Coach brass turnlock geometry",
                    "photo 2-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "seller text states faux leather and man-made material, which per skill caps coach_probability at 0.01-0.05"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal frame\/kisslock with rectangular push-lock bar on top (photo 1,6); bright plated finish, not vintage solid brass",
                    "leather_description": "black pebbled faux leather trim, sides, bottom and top handle per seller and photos 2-5; not glove-tanned cowhide",
                    "lining_description": "not_visible - interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not clearly legible; edge finishing consistent with synthetic mass-produced bag, no evidence of vintage Coach tight matched stitching",
                    "strap_construction": "short rigid top handle in faux leather attached to frame with small loops (photo 2); no detachable crossbody strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any of 6 photos: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Materials (plaid fabric + faux leather + silver-tone frame) are explicitly non-Coach vintage construction per \u00a71 and \u00a73; faux\/PU caps coach at 0.01-0.03",
                    "Silhouette is a modern frame\/purse with top handle, not matching any classic Coach catalog style (City, Willis, Court, Station, Dinky, etc.)",
                    "Condition appears Good to Very Good for a synthetic bag based on exterior only, but interior not shown so lining unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 775,
            "total_tokens": 18541,
            "estimated_cost_usd": 0.008966
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18103,
            "output_tokens": 992,
            "total_tokens": 19095,
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}