Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.795,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing graphic identifies a newly manufactured large tote with laptop-scale marketing imagery and no Coach branding.",
        "photo 2: smooth black synthetic-looking material, generic metal hardware, and detachable strap are inconsistent with a vintage Coach glove-tanned leather classic.",
        "photo 3: front zip pockets and generic construction are shown without a Coach wordmark, horse-and-carriage, or hangtag.",
        "photo 4: fabric-lined multi-compartment interior is visible; no Coach creed patch or style-number tag is shown.",
        "photo 5: product image labels the item as brand new and shows generic front, side, back, and bottom views rather than vintage construction.",
        "photo 1-5: seller-described vegan\/faux leather material, excluded as Coach vintage material per skill",
        "photo 4: brown synthetic fabric lining with multiple zip\/slip compartments, not unlined glove-tanned suede",
        "photo 1-5: modern slouchy hobo tote silhouette with top zip and exterior zip pocket, no brass turnlock",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2: modern dark plated hardware and detachable crossbody strap with lobster clips, not solid brass vintage hardware"
    ],
    "missing_information": [
        "photo 2-4: no close-up of any interior leather label or fabric tag, although the supplied views show no creed.",
        "photo 2: no close-up of zipper pulls or hardware markings.",
        "photo 5: no actual seller-photographed condition views; images appear to be stock\/product graphics.",
        "No creed patch shown in any photo",
        "No Coach wordmark, hangtag, or Made-in line visible to verify"
    ],
    "authenticity_concerns": [
        "photo 1 and seller description: explicitly described as vegan leather, a material inconsistent with the vintage Coach leather population.",
        "photo 4: printed\/constructed synthetic-style lining and numerous organizer compartments are inconsistent with classic vintage Coach silhouettes.",
        "photo 1: new product presentation and unbranded marketing are consistent with a generic modern bag, not a vintage Coach item."
    ],
    "possible_model_reasoning": [
        "photo 1-5: silhouette is a generic modern organizer hobo\/tote, not a recognizable Coach catalog model.",
        "Seller states 12.5 \u00d7 5 \u00d7 11 inches and vegan leather; these are seller claims, not evidence of Coach manufacture.",
        "Condition: New as represented by the product graphics; actual condition is not independently verifiable because the images appear to be stock images.",
        "No Coach model fits: modern two-piece vegan hobo set with fabric lining and zip-top closure does not match any catalog classic",
        "Era reasoning: vegan material, fabric lining, modern hardware and new-in-graphics presentation indicate modern (2000s+) non-Coach",
        "Condition: New as stated and shown in catalog-style graphics; no wear visible"
    ],
    "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 2: generic small metal rings, clips, and zippers; no Coach engraving visible.",
        "leather_description": "photo 1-5: black smooth synthetic-looking material; seller states vegan leather.",
        "lining_description": "photo 4: brown\/tan textile-lined, multi-compartment interior with zip and slip pockets.",
        "strap_construction": "photo 2 and 5: fixed top handles plus a detachable adjustable shoulder strap with metal clips.",
        "stitching_description": "photo 1-5: visible machine-sewn seams appear regular; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0031,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing graphic identifies a newly manufactured large tote with laptop-scale marketing imagery and no Coach branding.",
                    "photo 2: smooth black synthetic-looking material, generic metal hardware, and detachable strap are inconsistent with a vintage Coach glove-tanned leather classic.",
                    "photo 3: front zip pockets and generic construction are shown without a Coach wordmark, horse-and-carriage, or hangtag.",
                    "photo 4: fabric-lined multi-compartment interior is visible; no Coach creed patch or style-number tag is shown.",
                    "photo 5: product image labels the item as brand new and shows generic front, side, back, and bottom views rather than vintage construction."
                ],
                "missing_information": [
                    "photo 2-4: no close-up of any interior leather label or fabric tag, although the supplied views show no creed.",
                    "photo 2: no close-up of zipper pulls or hardware markings.",
                    "photo 5: no actual seller-photographed condition views; images appear to be stock\/product graphics."
                ],
                "authenticity_concerns": [
                    "photo 1 and seller description: explicitly described as vegan leather, a material inconsistent with the vintage Coach leather population.",
                    "photo 4: printed\/constructed synthetic-style lining and numerous organizer compartments are inconsistent with classic vintage Coach silhouettes.",
                    "photo 1: new product presentation and unbranded marketing are consistent with a generic modern bag, not a vintage Coach item."
                ],
                "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 2: generic small metal rings, clips, and zippers; no Coach engraving visible.",
                    "leather_description": "photo 1-5: black smooth synthetic-looking material; seller states vegan leather.",
                    "lining_description": "photo 4: brown\/tan textile-lined, multi-compartment interior with zip and slip pockets.",
                    "strap_construction": "photo 2 and 5: fixed top handles plus a detachable adjustable shoulder strap with metal clips.",
                    "stitching_description": "photo 1-5: visible machine-sewn seams appear regular; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "photo 1-5: silhouette is a generic modern organizer hobo\/tote, not a recognizable Coach catalog model.",
                    "Seller states 12.5 \u00d7 5 \u00d7 11 inches and vegan leather; these are seller claims, not evidence of Coach manufacture.",
                    "Condition: New as represented by the product graphics; actual condition is not independently verifiable because the images appear to be stock images."
                ],
                "confidence": 0.96,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown in any photo",
                    "No Coach wordmark, hangtag, or Made-in line visible to verify"
                ],
                "negative_evidence": [
                    "photo 1-5: seller-described vegan\/faux leather material, excluded as Coach vintage material per skill",
                    "photo 4: brown synthetic fabric lining with multiple zip\/slip compartments, not unlined glove-tanned suede",
                    "photo 1-5: modern slouchy hobo tote silhouette with top zip and exterior zip pocket, no brass turnlock",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2: modern dark plated hardware and detachable crossbody strap with lobster clips, not solid brass vintage hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal-tone modern hardware, rectangular rings and lobster-clasp detachable strap, modern zippers",
                    "leather_description": "smooth black vegan\/faux leather with slouchy finish, not glove-tanned cowhide",
                    "lining_description": "brown fabric lining with zip and slip pockets visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching, not_visible in detail",
                    "strap_construction": "short fixed shoulder handles plus detachable adjustable crossbody strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: modern two-piece vegan hobo set with fabric lining and zip-top closure does not match any catalog classic",
                    "Era reasoning: vegan material, fabric lining, modern hardware and new-in-graphics presentation indicate modern (2000s+) non-Coach",
                    "Condition: New as stated and shown in catalog-style graphics; no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "input_tokens": 17788,
            "output_tokens": 650,
            "total_tokens": 18438,
            "estimated_cost_usd": 0.008675
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18305,
            "output_tokens": 1041,
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}