Vintage Coach Hunter

{
    "is_handbag_probability": 0.925,
    "coach_probability": 0.02,
    "vintage_probability": 0.31,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.105,
    "confidence": 0.78,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible bag has a metallic woven\/textile exterior rather than Coach glove-tanned leather or recognizable Coach signature canvas",
        "photo 3: interior is black synthetic-looking fabric with a framed evening-purse construction, not a typical Coach classic interior",
        "photo 4: bag uses a kisslock frame and chain, with no visible Coach branding or leather hangtag",
        "photo 5: hardware is visibly worn\/plated and the lining appears synthetic; no Coach identifier is visible",
        "photo 6: another framed purse has a satin-like tan lining and no visible Coach creed, wordmark, or style number",
        "listing description: lot is described only as vintage or vintage style and does not identify Coach",
        "photo 1-2: silver glitter textile body, not glove-tanned leather",
        "photo 3: black synthetic lining, kisslock frame with chain strap, no creed patch",
        "photo 4-6: black velvet kisslock pouch with gold-tone frame and gold satin lining, not Coach leather\/construction",
        "no COACH wordmark, creed, hangtag, turnlock, or solid brass hardware visible in any photo"
    ],
    "missing_information": [
        "photo 1-6: full views of all five accessories are not provided",
        "photo 1-6: no close-up of any interior label, sewn brand tag, or stamp for each item",
        "photo 1-6: bottoms, side seams, closures, and construction details of the other accessories are not shown",
        "photo 1-6: seller-stated dimensions and material information for each item are unavailable",
        "photos show only 2-3 items of stated 5-piece lot - remaining clutch\/crossbody\/coin pouch not shown",
        "no creed patch or brand marking shown for any item",
        "no full front\/back\/bottom views for lot valuation"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach-made identifiers are visible, and the shown items resemble generic framed evening purses rather than cataloged vintage Coach styles",
        "photo 1-6: synthetic textile and satin-like interiors are inconsistent with the classic unlined glove-tanned Coach handbag construction"
    ],
    "possible_model_reasoning": [
        "photo 3-6: framed kisslock evening-purse silhouettes do not match the listed vintage Coach classic models and provide no basis for a Coach model assignment",
        "photo 1-6: no creed, serial, Coach wordmark, horse-and-carriage, or Coach hangtag is visible; the items are best treated as generic vintage-style accessories",
        "photo 1-6: condition is Fair based on visible frame wear, discoloration, creasing, and lining wear; the seller also reports staining and repair\/cleaning needs",
        "No Coach silhouette match: kisslock evening clutches in glitter\/velvet with synthetic linings are outside Coach classic glove-tanned catalog \u00a74; Cashin-era kisslocks were leather with industrial hardware and striped linings, not glitter\/velvet evening styles",
        "Condition: Fair; visible staining\/discoloration photo 1-2, frame tarnish\/wear photo 4-5, consistent with seller Fair description"
    ],
    "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: metallic woven\/textile exterior with a chain strap visible; photo 3: metal kisslock frame and chain attachment; photo 4: worn gold-tone frame and ball clasp; photo 5: substantial finish wear on the frame; photo 6: gold-tone kisslock hardware",
        "leather_description": "photo 1-2: exterior appears metallic textile or fabric, not visibly leather; photo 6: material is not clearly leather",
        "lining_description": "photo 3: black synthetic-looking fabric lining; photo 4: black plush\/velvet-like lining with visible lint or wear; photo 6: tan satin-like lining",
        "strap_construction": "photo 1: chain strap is visible; construction of straps on the remaining accessories is not_visible",
        "stitching_description": "photo 1-6: stitching is largely concealed by framed construction and not sufficiently visible for assessment"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0106,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.95,
                "coach_probability": 0.02,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible bag has a metallic woven\/textile exterior rather than Coach glove-tanned leather or recognizable Coach signature canvas",
                    "photo 3: interior is black synthetic-looking fabric with a framed evening-purse construction, not a typical Coach classic interior",
                    "photo 4: bag uses a kisslock frame and chain, with no visible Coach branding or leather hangtag",
                    "photo 5: hardware is visibly worn\/plated and the lining appears synthetic; no Coach identifier is visible",
                    "photo 6: another framed purse has a satin-like tan lining and no visible Coach creed, wordmark, or style number",
                    "listing description: lot is described only as vintage or vintage style and does not identify Coach"
                ],
                "missing_information": [
                    "photo 1-6: full views of all five accessories are not provided",
                    "photo 1-6: no close-up of any interior label, sewn brand tag, or stamp for each item",
                    "photo 1-6: bottoms, side seams, closures, and construction details of the other accessories are not shown",
                    "photo 1-6: seller-stated dimensions and material information for each item are unavailable"
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach-made identifiers are visible, and the shown items resemble generic framed evening purses rather than cataloged vintage Coach styles",
                    "photo 1-6: synthetic textile and satin-like interiors are inconsistent with the classic unlined glove-tanned Coach handbag construction"
                ],
                "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: metallic woven\/textile exterior with a chain strap visible; photo 3: metal kisslock frame and chain attachment; photo 4: worn gold-tone frame and ball clasp; photo 5: substantial finish wear on the frame; photo 6: gold-tone kisslock hardware",
                    "leather_description": "photo 1-2: exterior appears metallic textile or fabric, not visibly leather; photo 6: material is not clearly leather",
                    "lining_description": "photo 3: black synthetic-looking fabric lining; photo 4: black plush\/velvet-like lining with visible lint or wear; photo 6: tan satin-like lining",
                    "strap_construction": "photo 1: chain strap is visible; construction of straps on the remaining accessories is not_visible",
                    "stitching_description": "photo 1-6: stitching is largely concealed by framed construction and not sufficiently visible for assessment"
                },
                "possible_model_reasoning": [
                    "photo 3-6: framed kisslock evening-purse silhouettes do not match the listed vintage Coach classic models and provide no basis for a Coach model assignment",
                    "photo 1-6: no creed, serial, Coach wordmark, horse-and-carriage, or Coach hangtag is visible; the items are best treated as generic vintage-style accessories",
                    "photo 1-6: condition is Fair based on visible frame wear, discoloration, creasing, and lining wear; the seller also reports staining and repair\/cleaning needs"
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photos show only 2-3 items of stated 5-piece lot - remaining clutch\/crossbody\/coin pouch not shown",
                    "no creed patch or brand marking shown for any item",
                    "no full front\/back\/bottom views for lot valuation"
                ],
                "negative_evidence": [
                    "photo 1-2: silver glitter textile body, not glove-tanned leather",
                    "photo 3: black synthetic lining, kisslock frame with chain strap, no creed patch",
                    "photo 4-6: black velvet kisslock pouch with gold-tone frame and gold satin lining, not Coach leather\/construction",
                    "no COACH wordmark, creed, hangtag, turnlock, or solid brass hardware visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with chain (photo 1-3) with wear\/tarnish; gold-tone kisslock ball-clasp frame with tarnish\/wear (photo 4-6)",
                    "leather_description": "no leather visible; silver glitter fabric textile (photo 1-2) and black velvet textile (photo 4-5)",
                    "lining_description": "black synthetic fabric lining (photo 3); gold\/tan satin-like synthetic lining (photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short silver-tone chain strap segment visible photo 1; otherwise not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: kisslock evening clutches in glitter\/velvet with synthetic linings are outside Coach classic glove-tanned catalog \u00a74; Cashin-era kisslocks were leather with industrial hardware and striped linings, not glitter\/velvet evening styles",
                    "Condition: Fair; visible staining\/discoloration photo 1-2, frame tarnish\/wear photo 4-5, consistent with seller Fair description"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
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            "model_name": "meta:muse-spark-1.3-contributor",
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}