Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.895,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is made from quilted printed textile rather than glove-tanned leather or Coach signature canvas.",
        "photo 2: matching quilted textile wallet\/accessory is visible, with no Coach wordmark, creed, hangtag, or horse-and-carriage identifier.",
        "photo 3: exterior shows an all-over paisley floral fabric pattern and textile handles, not a recognizable vintage Coach leather construction.",
        "photo 4: interior uses a printed synthetic-looking lining, which is inconsistent with classic unlined vintage Coach leather bags.",
        "photo 1: quilted cotton\/polyester tote with blue\/green\/white paisley print, not glove-tanned leather",
        "photo 1,3: fabric tote handles and fabric body with diamond quilting, no solid brass hardware",
        "photo 4: white quilted lining with blue\/green polka dots, not unlined suede or Coach lining",
        "photos 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 1-4: no readable brand label, care tag, or interior brand stamp is shown.",
        "photo 1-4: hardware, zipper pulls, bottom, and full interior pockets are not sufficiently shown for maker identification.",
        "Seller-stated dimensions and close-up photos of any sewn-in labels would help identify the likely textile brand.",
        "brand label \/ interior tag close-up not shown to confirm actual maker (e.g., Vera Bradley)",
        "bottom, side and hardware close-ups not shown, but not needed for Coach exclusion"
    ],
    "authenticity_concerns": [
        "photo 1-4: construction and materials are inconsistent with vintage Coach; the bag appears to be a non-Coach quilted textile tote, possibly from a Vera Bradley-like category.",
        "photo 4: printed lining is a negative indicator for a classic vintage Coach leather model."
    ],
    "possible_model_reasoning": [
        "The tote silhouette and matching pouch\/wallet are consistent with a mass-market quilted textile accessory set, not a Coach catalog leather model.",
        "No Coach model can be reasonably proposed from the visible construction or identifiers.",
        "Condition: Good to Very Good based on the provided views; the exterior appears intact with no obvious major tears, but bottom, corners, hardware, and odors are not fully assessable.",
        "Not a Coach silhouette, material, or construction: quilted paisley fabric tote + matching accessory is inconsistent with vintage glove-tanned classics and with Signature C canvas (no C-pairing, no leather trim)",
        "No Coach identifiers visible in any photo despite adequate exterior and interior views",
        "Condition: Good per seller text; photos show intact quilting and print with no major damage visible, but full condition grading limited by missing bottom\/corner close-ups"
    ],
    "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": "not_visible - no metal hardware visible in photos",
        "leather_description": "Quilted printed textile is visible; no leather body is apparent.",
        "lining_description": "Light-colored lining with scattered blue, green, gray, and black dot-like print is visible in photo 4.",
        "strap_construction": "Two matching textile carry handles are visible in photos 1 and 3.",
        "stitching_description": "Visible diamond quilting has generally regular stitching; construction is textile and padded rather than vintage Coach leather."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "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": 0.84,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is made from quilted printed textile rather than glove-tanned leather or Coach signature canvas.",
                    "photo 2: matching quilted textile wallet\/accessory is visible, with no Coach wordmark, creed, hangtag, or horse-and-carriage identifier.",
                    "photo 3: exterior shows an all-over paisley floral fabric pattern and textile handles, not a recognizable vintage Coach leather construction.",
                    "photo 4: interior uses a printed synthetic-looking lining, which is inconsistent with classic unlined vintage Coach leather bags."
                ],
                "missing_information": [
                    "photo 1-4: no readable brand label, care tag, or interior brand stamp is shown.",
                    "photo 1-4: hardware, zipper pulls, bottom, and full interior pockets are not sufficiently shown for maker identification.",
                    "Seller-stated dimensions and close-up photos of any sewn-in labels would help identify the likely textile brand."
                ],
                "authenticity_concerns": [
                    "photo 1-4: construction and materials are inconsistent with vintage Coach; the bag appears to be a non-Coach quilted textile tote, possibly from a Vera Bradley-like category.",
                    "photo 4: printed lining is a negative indicator for a classic vintage Coach leather model."
                ],
                "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": "not_visible",
                    "leather_description": "Quilted printed textile is visible; no leather body is apparent.",
                    "lining_description": "Light-colored lining with scattered blue, green, gray, and black dot-like print is visible in photo 4.",
                    "strap_construction": "Two matching textile carry handles are visible in photos 1 and 3.",
                    "stitching_description": "Visible diamond quilting has generally regular stitching; construction is textile and padded rather than vintage Coach leather."
                },
                "possible_model_reasoning": [
                    "The tote silhouette and matching pouch\/wallet are consistent with a mass-market quilted textile accessory set, not a Coach catalog leather model.",
                    "No Coach model can be reasonably proposed from the visible construction or identifiers.",
                    "Condition: Good to Very Good based on the provided views; the exterior appears intact with no obvious major tears, but bottom, corners, hardware, and odors are not fully assessable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "brand label \/ interior tag close-up not shown to confirm actual maker (e.g., Vera Bradley)",
                    "bottom, side and hardware close-ups not shown, but not needed for Coach exclusion"
                ],
                "negative_evidence": [
                    "photo 1: quilted cotton\/polyester tote with blue\/green\/white paisley print, not glove-tanned leather",
                    "photo 1,3: fabric tote handles and fabric body with diamond quilting, no solid brass hardware",
                    "photo 4: white quilted lining with blue\/green polka dots, not unlined suede or Coach lining",
                    "photos 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in photos",
                    "leather_description": "no leather visible - quilted printed fabric body in navy\/blue\/green\/white paisley",
                    "lining_description": "photo 4: white quilted fabric with blue, navy and green dot print",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible diamond quilting stitches on exterior and interior fabric",
                    "strap_construction": "photo 1,3: paired fabric tote handles, sewn-on, no brass rings or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or construction: quilted paisley fabric tote + matching accessory is inconsistent with vintage glove-tanned classics and with Signature C canvas (no C-pairing, no leather trim)",
                    "No Coach identifiers visible in any photo despite adequate exterior and interior views",
                    "Condition: Good per seller text; photos show intact quilting and print with no major damage visible, but full condition grading limited by missing bottom\/corner close-ups"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16843,
            "output_tokens": 740,
            "total_tokens": 17583,
            "estimated_cost_usd": 0.008513
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17159,
            "output_tokens": 1010,
            "total_tokens": 18169,
            "estimated_cost_usd": 0.00424
        }
    ]
}