Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.035,
    "vintage_probability": 0.05,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.765,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small blue crossbody handbag with an adjustable-looking strap and multiple metal tassel details.",
        "photo 2: The bag appears to have a leather or faux-leather exterior and a zippered opening."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag.",
        "photo 1: Silver-tone hardware and decorative tassels do not strongly match common vintage Coach classic construction, which typically uses solid brass hardware.",
        "photo 2: Fabric-like interior lining is visible, but no Coach creed or brand label is shown.",
        "photo 2: The soft gathered silhouette and tassel hardware are generic and do not provide a reliable Coach model match.",
        "photo 1: bright blue pebbled-grain bag with thin detachable crossbody strap on silver-tone lobster clips, no turnlock, no leather hangtag",
        "photo 2: dark blue fabric lining and magnetic-snap flap closure with top zipper, not unlined suede-back glove-tanned leather",
        "photo 1, photo 2: silver-tone hardware throughout, tassel charm, thin strap - inconsistent with 1970s-1990s solid-brass vintage Coach classics",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 1-2: No straight-on interior back-wall or pocket close-up showing whether a creed patch or fabric brand tag is present.",
        "photo 1-2: No close-ups of zipper pulls, hardware engravings, strap attachments, or any tags.",
        "photo 1-2: Bottom, back, side, and full strap-construction views are absent.",
        "photo 1-2: Material composition and exact dimensions are not confirmed.",
        "photo 1: no creed patch or interior back wall shown clearly - request straight-on interior and pocket views",
        "photo 2: no legible brand stamp, creed, or fabric tag visible - request close-up of any interior labels",
        "photo 1, photo 2: no turnlock, hangtag, or COACH wordmark visible - request hardware and hangtag close-ups",
        "photo 1: no bottom, side, and scale views beyond tape - request full coverage and dimensions"
    ],
    "authenticity_concerns": [
        "photo 1-2: No Coach-specific identifier is visible, so the item currently looks more like a generic modern crossbody than a Coach bag.",
        "photo 1-2: The visible construction does not establish a counterfeit, but it offers insufficient evidence of Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1-2: The silhouette is a generic soft zip-top crossbody with tassel decoration; it does not closely establish a listed vintage Coach model.",
        "photo 1-2: No visible identifier supports dating or a Coach model attribution.",
        "photo 1-2: Condition appears Good to Very Good based on visible creasing and soft handling wear, but the bottom, back, and full interior are not shown.",
        "small zip-top crossbody with magnetic flap overlay does not match catalog vintage Coach City Bag, Willis, Court, Station, Dinky silhouettes with turnlock and brass hardware",
        "construction of fabric lining plus silver-tone magnetic snaps and lobster clips points to modern fast-fashion, non-Coach manufacture",
        "Condition: Good to Very Good as shown; soft creasing in photo 1, interior appears clean in photo 2, but bottom corners, strap wear and odor not assessable from 2 photos"
    ],
    "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 1-2: Silver-tone rings, clips, zipper hardware, and multiple tassel-like metal details are visible; no readable branding is visible.",
        "leather_description": "photo 1-2: Blue material has a pebbled, slightly glossy appearance and may be leather or synthetic; composition cannot be confirmed.",
        "lining_description": "photo 2: Dark blue fabric-like lining is visible; no label or creed is visible.",
        "strap_construction": "photo 1-2: Long narrow blue strap attached at side hardware; detailed adjustment and end construction are not fully visible.",
        "stitching_description": "photo 2: Top-edge stitching appears generally even, but close inspection of stress points is limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small blue crossbody handbag with an adjustable-looking strap and multiple metal tassel details.",
                    "photo 2: The bag appears to have a leather or faux-leather exterior and a zippered opening."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag.",
                    "photo 1: Silver-tone hardware and decorative tassels do not strongly match common vintage Coach classic construction, which typically uses solid brass hardware.",
                    "photo 2: Fabric-like interior lining is visible, but no Coach creed or brand label is shown.",
                    "photo 2: The soft gathered silhouette and tassel hardware are generic and do not provide a reliable Coach model match."
                ],
                "missing_information": [
                    "photo 1-2: No straight-on interior back-wall or pocket close-up showing whether a creed patch or fabric brand tag is present.",
                    "photo 1-2: No close-ups of zipper pulls, hardware engravings, strap attachments, or any tags.",
                    "photo 1-2: Bottom, back, side, and full strap-construction views are absent.",
                    "photo 1-2: Material composition and exact dimensions are not confirmed."
                ],
                "authenticity_concerns": [
                    "photo 1-2: No Coach-specific identifier is visible, so the item currently looks more like a generic modern crossbody than a Coach bag.",
                    "photo 1-2: The visible construction does not establish a counterfeit, but it offers insufficient evidence of Coach manufacture."
                ],
                "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 1-2: Silver-tone rings, clips, zipper hardware, and multiple tassel-like metal details are visible; no readable branding is visible.",
                    "leather_description": "photo 1-2: Blue material has a pebbled, slightly glossy appearance and may be leather or synthetic; composition cannot be confirmed.",
                    "lining_description": "photo 2: Dark blue fabric-like lining is visible; no label or creed is visible.",
                    "strap_construction": "photo 1-2: Long narrow blue strap attached at side hardware; detailed adjustment and end construction are not fully visible.",
                    "stitching_description": "photo 2: Top-edge stitching appears generally even, but close inspection of stress points is limited."
                },
                "possible_model_reasoning": [
                    "photo 1-2: The silhouette is a generic soft zip-top crossbody with tassel decoration; it does not closely establish a listed vintage Coach model.",
                    "photo 1-2: No visible identifier supports dating or a Coach model attribution.",
                    "photo 1-2: Condition appears Good to Very Good based on visible creasing and soft handling wear, but the bottom, back, and full interior are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1: no creed patch or interior back wall shown clearly - request straight-on interior and pocket views",
                    "photo 2: no legible brand stamp, creed, or fabric tag visible - request close-up of any interior labels",
                    "photo 1, photo 2: no turnlock, hangtag, or COACH wordmark visible - request hardware and hangtag close-ups",
                    "photo 1: no bottom, side, and scale views beyond tape - request full coverage and dimensions"
                ],
                "negative_evidence": [
                    "photo 1: bright blue pebbled-grain bag with thin detachable crossbody strap on silver-tone lobster clips, no turnlock, no leather hangtag",
                    "photo 2: dark blue fabric lining and magnetic-snap flap closure with top zipper, not unlined suede-back glove-tanned leather",
                    "photo 1, photo 2: silver-tone hardware throughout, tassel charm, thin strap - inconsistent with 1970s-1990s solid-brass vintage Coach classics",
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone hardware: magnetic snaps, top zipper, lobster-claw strap clips; no brass turnlock, no COACH stamping visible",
                    "leather_description": "bright blue pebbled-grain material with soft slouch, appears thin faux-appearing; not smooth matte glove-tanned cowhide",
                    "lining_description": "dark blue fabric lining visible in photo 2; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light edge stitching visible around flap in photo 2, detail not legible",
                    "strap_construction": "thin detachable crossbody strap attached with silver-tone lobster clips in photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "small zip-top crossbody with magnetic flap overlay does not match catalog vintage Coach City Bag, Willis, Court, Station, Dinky silhouettes with turnlock and brass hardware",
                    "construction of fabric lining plus silver-tone magnetic snaps and lobster clips points to modern fast-fashion, non-Coach manufacture",
                    "Condition: Good to Very Good as shown; soft creasing in photo 1, interior appears clean in photo 2, but bottom corners, strap wear and odor not assessable from 2 photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.04
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15946,
            "output_tokens": 877,
            "total_tokens": 16823,
            "estimated_cost_usd": 0.008483
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16244,
            "output_tokens": 1281,
            "total_tokens": 17525,
            "estimated_cost_usd": 0.004274
        }
    ]
}