Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag has a large colorful printed\/sequined beachwear illustration rather than Coach's documented leather, signature canvas, or classic unlined construction.",
        "photo 3: The interior is fabric-lined with multiple compartments and organizer pockets, unlike typical vintage glove-tanned Coach classics.",
        "photo 5: The visible packaging explicitly reads \u201cTHE ORIGINAL VITTORIA COLLECTION,\u201d identifying a different brand.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible.",
        "photo 4: The bag uses a printed paper\/cardboard organizer label and generic modern construction.",
        "photo 1, photo 2: printed canvas body with pin-up beach graphic and bead embellishment, tan faux-leather trim - never a Coach material or motif",
        "photo 3: fully fabric-lined interior with gingham organizer, pen loops and center zip divider - inconsistent with vintage Coach unlined glove-tanned construction",
        "photo 4: hangtag reads THE ORIGINAL VITTORIA COLLECTION - positive ID as non-Coach maker",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock, no solid-brass hardware visible"
    ],
    "missing_information": [
        "photo 2: Bottom, side seams, and hardware close-ups are not provided.",
        "photo 3: No close-up of any sewn-in manufacturer or country-of-origin label.",
        "photo 1: Exact dimensions and material composition are not provided.",
        "No bottom, side, or hardware close-up views, but brand tag already identifies maker so additional Coach-specific views not needed"
    ],
    "authenticity_concerns": [
        "photo 5: The visible Vittoria Collection branding is inconsistent with Coach manufacture.",
        "photo 1: The printed\/sequined textile exterior and generic gold-tone hardware are lookalike\/non-Coach construction cues, not vintage Coach identifiers."
    ],
    "possible_model_reasoning": [
        "photo 1: The shoulder-bag silhouette and wide strap do not match a specific Coach catalog model, and no Coach identifier is visible.",
        "photo 3: The organized fabric interior and printed decorative exterior support a modern non-Coach fashion handbag.",
        "photo 5: Vittoria Collection packaging provides the strongest brand attribution visible in the listing.",
        "photo 1: Condition appears very good to excellent visually, with protective packaging still present and no obvious major wear; hidden odor, stains, and structural issues are unknown.",
        "Brand positively identified by photo 4 tag as Vittoria Collection, not Coach, so no Coach model applies",
        "Construction - printed fabric, fabric lining, modern zip divider organizer - matches modern novelty \/ department-store bag, not any Coach catalog style in skill",
        "Condition: Like New \/ New with tags; tags attached (photo 2, photo 4), plastic on straps (photo 1), clean interior (photo 3)"
    ],
    "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: Gold-tone buckles, rings, and strap hardware are visible; no Coach engraving is legible. A zipper is visible in photo 3.",
        "leather_description": "photo 1: Smooth tan trim appears synthetic or coated rather than clearly glove-tanned leather; the main body is printed textile with decorative sequins\/beading.",
        "lining_description": "photo 3: Tan fabric lining with multiple organizer compartments, zipper pockets, and slip pockets is visible.",
        "strap_construction": "photo 1: Wide adjustable shoulder strap with tan stitched trim and gold-tone buckle hardware; strap is attached at both upper sides.",
        "stitching_description": "photo 1: Visible machine stitching appears generally even along the tan trim; construction is modern and generic."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag has a large colorful printed\/sequined beachwear illustration rather than Coach's documented leather, signature canvas, or classic unlined construction.",
                    "photo 3: The interior is fabric-lined with multiple compartments and organizer pockets, unlike typical vintage glove-tanned Coach classics.",
                    "photo 5: The visible packaging explicitly reads \u201cTHE ORIGINAL VITTORIA COLLECTION,\u201d identifying a different brand.",
                    "photo 1: No Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible.",
                    "photo 4: The bag uses a printed paper\/cardboard organizer label and generic modern construction."
                ],
                "missing_information": [
                    "photo 2: Bottom, side seams, and hardware close-ups are not provided.",
                    "photo 3: No close-up of any sewn-in manufacturer or country-of-origin label.",
                    "photo 1: Exact dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 5: The visible Vittoria Collection branding is inconsistent with Coach manufacture.",
                    "photo 1: The printed\/sequined textile exterior and generic gold-tone hardware are lookalike\/non-Coach construction cues, not vintage Coach identifiers."
                ],
                "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: Gold-tone buckles, rings, and strap hardware are visible; no Coach engraving is legible. A zipper is visible in photo 3.",
                    "leather_description": "photo 1: Smooth tan trim appears synthetic or coated rather than clearly glove-tanned leather; the main body is printed textile with decorative sequins\/beading.",
                    "lining_description": "photo 3: Tan fabric lining with multiple organizer compartments, zipper pockets, and slip pockets is visible.",
                    "strap_construction": "photo 1: Wide adjustable shoulder strap with tan stitched trim and gold-tone buckle hardware; strap is attached at both upper sides.",
                    "stitching_description": "photo 1: Visible machine stitching appears generally even along the tan trim; construction is modern and generic."
                },
                "possible_model_reasoning": [
                    "photo 1: The shoulder-bag silhouette and wide strap do not match a specific Coach catalog model, and no Coach identifier is visible.",
                    "photo 3: The organized fabric interior and printed decorative exterior support a modern non-Coach fashion handbag.",
                    "photo 5: Vittoria Collection packaging provides the strongest brand attribution visible in the listing.",
                    "photo 1: Condition appears very good to excellent visually, with protective packaging still present and no obvious major wear; hidden odor, stains, and structural issues are unknown."
                ],
                "confidence": 0.94,
                "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": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "No bottom, side, or hardware close-up views, but brand tag already identifies maker so additional Coach-specific views not needed"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: printed canvas body with pin-up beach graphic and bead embellishment, tan faux-leather trim - never a Coach material or motif",
                    "photo 3: fully fabric-lined interior with gingham organizer, pen loops and center zip divider - inconsistent with vintage Coach unlined glove-tanned construction",
                    "photo 4: hangtag reads THE ORIGINAL VITTORIA COLLECTION - positive ID as non-Coach maker",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock, no solid-brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated rings and zipper; lightweight modern hardware, not solid vintage brass",
                    "leather_description": "tan smooth faux-leather \/ coated trim on top edge, base and straps; printed textile body, not glove-tanned cowhide",
                    "lining_description": "tan woven fabric lining with gingham-pattern organizer pockets and center zip compartment",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching in matching thread along trim, visible in photo 2 and photo 3",
                    "strap_construction": "short double shoulder straps in tan faux-leather attached with metal rings, plastic wrap still on straps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Brand positively identified by photo 4 tag as Vittoria Collection, not Coach, so no Coach model applies",
                    "Construction - printed fabric, fabric lining, modern zip divider organizer - matches modern novelty \/ department-store bag, not any Coach catalog style in skill",
                    "Condition: Like New \/ New with tags; tags attached (photo 2, photo 4), plastic on straps (photo 1), clean interior (photo 3)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 784,
            "total_tokens": 24989,
            "estimated_cost_usd": 0.011564
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}