Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.65,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is a rigid blue patent or synthetic box-style evening bag, unlike Coach's typical vintage glove-tanned leather construction.",
        "photo 3: The closure is a large decorative metal frame clasp, not a recognizable Coach turnlock.",
        "photo 5: The interior has a synthetic-looking blue lining and a care label referring to plastic gel, not a Coach creed patch.",
        "photo 1: No Coach wordmark, horse-and-carriage emblem, or recognizable Coach hangtag is visible.",
        "photo 6: The shiny plated gold-tone handle and chain hardware are inconsistent with classic vintage Coach construction.",
        "photo 1, photo 2: rigid blue high-gloss patent box purse silhouette with evening styling never used in Coach catalog",
        "photo 3, photo 4: bright gold-tone plated kiss-frame and rhinestone ball clasp, not solid brass vintage Coach turnlock geometry",
        "photo 5: blue woven synthetic fabric lining with silica gel packet, not unlined glove-tanned suede-back leather",
        "photo 1-4: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible",
        "photo 1, photo 6: rigid metal top handles plus thin gold-tone chain shoulder strap, not Coach leather strap with brass dogleash clips or buckle adjustment"
    ],
    "missing_information": [
        "photo 1-6: No straight-on interior back-wall view showing whether any brand label or creed is present.",
        "photo 1-6: No clear close-up of the frame clasp, zipper, or any hardware markings.",
        "photo 1-6: Measurements, bottom, corner, and full strap-condition views are not provided.",
        "no maker label or brand tag shown in close-up - request if any exists",
        "no bottom and corner wear views",
        "no exterior dimensions or weight for scale"
    ],
    "authenticity_concerns": [
        "photo 1-6: The patent\/synthetic material, formal box silhouette, decorative clasp, and plated hardware are generic evening-bag features rather than Coach indicators.",
        "photo 5: The visible care label and synthetic lining do not support a vintage Coach glove-tanned leather identification."
    ],
    "possible_model_reasoning": [
        "photo 1-6: Shape is a generic rigid frame evening or prom purse, not a close match to the listed vintage Coach handbag silhouettes.",
        "photo 5: The lining label and synthetic-looking construction point to a modern non-Coach accessory.",
        "photo 1-6: Condition appears Good to Very Good from visible exterior, with light marks and hardware wear; interior and odor cannot be fully assessed.",
        "No Coach model fits: box kisslock evening purse with patent finish, metal handles and chain is outside all Coach classic and modern lines",
        "No creed, serial, wordmark, hangtag or solid-brass hardware to decode for era or style",
        "Condition: Good to Very Good; exterior glossy with minor scuffs and dots (photo 1, photo 2), handle plating with light scratches (photo 6), interior clean (photo 5)"
    ],
    "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, photo 3, photo 4 and photo 6: Shiny gold-tone frame hardware, decorative spherical clasp, rigid top handle, and chain shoulder strap are visible; no Coach engraving is legible.",
        "leather_description": "photo 1 and photo 2: Smooth glossy blue patent or synthetic material; leather cannot be confirmed.",
        "lining_description": "photo 5: Blue synthetic-looking lining with a sewn care label; no creed patch is visible in the shown interior.",
        "strap_construction": "photo 1, photo 3 and photo 4: Detachable-looking gold-tone chain shoulder strap and rigid top handle; attachment construction is partly obscured.",
        "stitching_description": "photo 5: Interior seams are visible but overexposure prevents detailed assessment of stitch quality."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.7,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is a rigid blue patent or synthetic box-style evening bag, unlike Coach's typical vintage glove-tanned leather construction.",
                    "photo 3: The closure is a large decorative metal frame clasp, not a recognizable Coach turnlock.",
                    "photo 5: The interior has a synthetic-looking blue lining and a care label referring to plastic gel, not a Coach creed patch.",
                    "photo 1: No Coach wordmark, horse-and-carriage emblem, or recognizable Coach hangtag is visible.",
                    "photo 6: The shiny plated gold-tone handle and chain hardware are inconsistent with classic vintage Coach construction."
                ],
                "missing_information": [
                    "photo 1-6: No straight-on interior back-wall view showing whether any brand label or creed is present.",
                    "photo 1-6: No clear close-up of the frame clasp, zipper, or any hardware markings.",
                    "photo 1-6: Measurements, bottom, corner, and full strap-condition views are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The patent\/synthetic material, formal box silhouette, decorative clasp, and plated hardware are generic evening-bag features rather than Coach indicators.",
                    "photo 5: The visible care label and synthetic lining do not support a vintage Coach glove-tanned leather identification."
                ],
                "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, photo 3, photo 4 and photo 6: Shiny gold-tone frame hardware, decorative spherical clasp, rigid top handle, and chain shoulder strap are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1 and photo 2: Smooth glossy blue patent or synthetic material; leather cannot be confirmed.",
                    "lining_description": "photo 5: Blue synthetic-looking lining with a sewn care label; no creed patch is visible in the shown interior.",
                    "strap_construction": "photo 1, photo 3 and photo 4: Detachable-looking gold-tone chain shoulder strap and rigid top handle; attachment construction is partly obscured.",
                    "stitching_description": "photo 5: Interior seams are visible but overexposure prevents detailed assessment of stitch quality."
                },
                "possible_model_reasoning": [
                    "photo 1-6: Shape is a generic rigid frame evening or prom purse, not a close match to the listed vintage Coach handbag silhouettes.",
                    "photo 5: The lining label and synthetic-looking construction point to a modern non-Coach accessory.",
                    "photo 1-6: Condition appears Good to Very Good from visible exterior, with light marks and hardware wear; interior and odor cannot be fully assessed."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 8,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no maker label or brand tag shown in close-up - request if any exists",
                    "no bottom and corner wear views",
                    "no exterior dimensions or weight for scale"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: rigid blue high-gloss patent box purse silhouette with evening styling never used in Coach catalog",
                    "photo 3, photo 4: bright gold-tone plated kiss-frame and rhinestone ball clasp, not solid brass vintage Coach turnlock geometry",
                    "photo 5: blue woven synthetic fabric lining with silica gel packet, not unlined glove-tanned suede-back leather",
                    "photo 1-4: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible",
                    "photo 1, photo 6: rigid metal top handles plus thin gold-tone chain shoulder strap, not Coach leather strap with brass dogleash clips or buckle adjustment"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated metal kiss-frame, rhinestone-studded ball clasp, thin chain shoulder strap and rigid tubular top handles; lightweight plated look, not solid brass",
                    "leather_description": "blue high-gloss patent \/ patent-like coated material on rigid box body, not matte glove-tanned cowhide",
                    "lining_description": "blue woven synthetic fabric lining visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no stitching discernible on molded box exterior in photos",
                    "strap_construction": "rigid metal top handles plus detachable gold-tone chain shoulder strap with lobster-type ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: box kisslock evening purse with patent finish, metal handles and chain is outside all Coach classic and modern lines",
                    "No creed, serial, wordmark, hangtag or solid-brass hardware to decode for era or style",
                    "Condition: Good to Very Good; exterior glossy with minor scuffs and dots (photo 1, photo 2), handle plating with light scratches (photo 6), interior clean (photo 5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "total_tokens": 29380,
            "estimated_cost_usd": 0.013376
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            "model_name": "meta:muse-spark-1.3-contributor",
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}