Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.375,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.9,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.91,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible floral tapestry handbag with brown leather trim and a long shoulder strap, clearly a handbag but not a recognizable Coach silhouette",
        "photo 2: prominent round leather medallion reads FIRENZE ITALIA and shows a fleur-de-lis motif, not COACH or a Coach horse-and-carriage",
        "photo 5: interior uses light fabric and dark synthetic-looking lining; no Coach creed patch is visible",
        "photo 1: floral tapestry construction is inconsistent with classic Coach glove-tanned leather and does not show Coach signature canvas",
        "photo 3: strap attachment is heavily deteriorated, with exposed dark backing and torn leather",
        "photo 1, photo 4: floral tapestry woven body with tan trim - never a vintage Coach glove-tanned classic material",
        "photo 2: round leather patch reads FIRENZE ITALIA with fleur-de-lis, not COACH",
        "photo 5, photo 6: thin off-white nonwoven fabric lining with interior zip, not unlined suede-back glove-tanned",
        "photo 5: magnetic snap closure, no turnlock with Coach geometry",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no solid-brass Coach hardware observed",
        "photo 3: strap trim peeling\/cracking exposing fabric backing indicating bonded\/coated material, not glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 5-7: no clear view of every interior wall, pocket seam, or hidden label; a maker label could still be concealed",
        "photo 1-4: no bottom, zipper-pull, or hardware-marking close-up",
        "seller-stated dimensions and material composition are not provided",
        "no bottom view to assess corners, but not needed for brand call",
        "no exterior side views, but not needed for brand call"
    ],
    "authenticity_concerns": [
        "photo 1, photo 2: bag is positively branded FIRENZE ITALIA with fleur-de-lis, inconsistent with Coach manufacture",
        "photo 1-6: no Coach creed, wordmark, horse-and-carriage, or style-consistent construction observed"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic floral tapestry crossbody\/satchel, not a clear match for a cataloged Coach model.",
        "photo 2: FIRENZE ITALIA medallion is direct non-Coach branding and strongly supports an Italian souvenir\/fashion accessory rather than Coach.",
        "photo 5: fabric-lined construction and tapestry exterior further reduce the likelihood of a vintage Coach classic.",
        "photo 3: condition is Fair\/Rehab; the strap attachment has extensive leather failure and may not be safely usable without repair.",
        "No Coach model fits: tapestry body, Firenze Italia branding, magnetic closure, fabric lining and trim are inconsistent with all Coach catalog styles",
        "Condition: Fair \/ Rehab \/ Parts; strap end torn through with peeling coating (photo 3) is load-bearing failure, sold As Is"
    ],
    "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 and photo 4: mixed-tone metal strap fittings and snap hardware; no COACH engraving is visible",
        "leather_description": "photo 1 and photo 2: brown leather-like trim and round embossed Firenze Italia medallion; trim appears worn and cracked at the strap attachment",
        "lining_description": "photo 5 and photo 6: light fabric lining with a darker inner compartment; no Coach creed or branded label visible",
        "strap_construction": "photo 1 and photo 3: adjustable long shoulder strap with stitched brown trim; one attachment is severely torn and deteriorated",
        "stitching_description": "photo 1 and photo 4: visible contrasting yellow stitching is generally regular, but strap attachment damage has exposed backing and loose material"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.95,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible floral tapestry handbag with brown leather trim and a long shoulder strap, clearly a handbag but not a recognizable Coach silhouette",
                    "photo 2: prominent round leather medallion reads FIRENZE ITALIA and shows a fleur-de-lis motif, not COACH or a Coach horse-and-carriage",
                    "photo 5: interior uses light fabric and dark synthetic-looking lining; no Coach creed patch is visible",
                    "photo 1: floral tapestry construction is inconsistent with classic Coach glove-tanned leather and does not show Coach signature canvas",
                    "photo 3: strap attachment is heavily deteriorated, with exposed dark backing and torn leather"
                ],
                "missing_information": [
                    "photo 5-7: no clear view of every interior wall, pocket seam, or hidden label; a maker label could still be concealed",
                    "photo 1-4: no bottom, zipper-pull, or hardware-marking close-up",
                    "seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [],
                "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 and photo 4: mixed-tone metal strap fittings and snap hardware; no COACH engraving is visible",
                    "leather_description": "photo 1 and photo 2: brown leather-like trim and round embossed Firenze Italia medallion; trim appears worn and cracked at the strap attachment",
                    "lining_description": "photo 5 and photo 6: light fabric lining with a darker inner compartment; no Coach creed or branded label visible",
                    "strap_construction": "photo 1 and photo 3: adjustable long shoulder strap with stitched brown trim; one attachment is severely torn and deteriorated",
                    "stitching_description": "photo 1 and photo 4: visible contrasting yellow stitching is generally regular, but strap attachment damage has exposed backing and loose material"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic floral tapestry crossbody\/satchel, not a clear match for a cataloged Coach model.",
                    "photo 2: FIRENZE ITALIA medallion is direct non-Coach branding and strongly supports an Italian souvenir\/fashion accessory rather than Coach.",
                    "photo 5: fabric-lined construction and tapestry exterior further reduce the likelihood of a vintage Coach classic.",
                    "photo 3: condition is Fair\/Rehab; the strap attachment has extensive leather failure and may not be safely usable without repair."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1, photo 2: bag is positively branded FIRENZE ITALIA with fleur-de-lis, inconsistent with Coach manufacture",
                    "photo 1-6: no Coach creed, wordmark, horse-and-carriage, or style-consistent construction observed"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no bottom view to assess corners, but not needed for brand call",
                    "no exterior side views, but not needed for brand call"
                ],
                "negative_evidence": [
                    "photo 1, photo 4: floral tapestry woven body with tan trim - never a vintage Coach glove-tanned classic material",
                    "photo 2: round leather patch reads FIRENZE ITALIA with fleur-de-lis, not COACH",
                    "photo 5, photo 6: thin off-white nonwoven fabric lining with interior zip, not unlined suede-back glove-tanned",
                    "photo 5: magnetic snap closure, no turnlock with Coach geometry",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no solid-brass Coach hardware observed",
                    "photo 3: strap trim peeling\/cracking exposing fabric backing indicating bonded\/coated material, not glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone magnetic snap (photo 5) and kiss-frame type top clasps with swivel hooks (photo 1, photo 4); thin, tarnished, non-Coach hardware",
                    "leather_description": "tan trim and flap underside appears smooth coated\/bonded material, not glove-tanned full-grain; strap end in photo 3 peeling and flaking",
                    "lining_description": "off-white thin nonwoven\/synthetic fabric lining with center zip pocket visible in photo 5 and photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting yellow machine stitching around trim and patch, visible in photo 1 and photo 2",
                    "strap_construction": "short top handle plus long detachable crossbody strap on metal clips; crossbody strap end severely torn\/peeling at attachment in photo 3",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: tapestry body, Firenze Italia branding, magnetic closure, fabric lining and trim are inconsistent with all Coach catalog styles",
                    "Condition: Fair \/ Rehab \/ Parts; strap end torn through with peeling coating (photo 3) is load-bearing failure, sold As Is"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 761,
            "total_tokens": 30441,
            "estimated_cost_usd": 0.013698
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 31275,
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}