Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.155,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.81,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.865,
    "recommended_max_bid": 11,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather shoulder bag with a conventional flap-and-crossbody silhouette.",
        "photo 5: interior label visibly states \"GENUINE LEATHER\" and \"Genuine Leather Body with Simulated Leather Trim\"."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware.",
        "photo 1: hardware appears silver-tone rather than the solid brass commonly found on classic vintage Coach styles.",
        "photo 5: visible generic textile label is not a Coach creed and uses generic materials wording.",
        "photo 6: interior is lined in shiny black synthetic fabric, unlike the unlined suede-backed interiors of many classic vintage Coach bags.",
        "photo 3: construction and paneling appear generic, with no identifiable Coach model-specific features.",
        "photo 2: visible edge wear and irregular surface creasing are consistent with an ordinary used leather bag, not brand evidence.",
        "photo 5: interior fabric tag reads GENUINE LEATHER Body with Simulated Leather Trim - never used by Coach",
        "photo 6: black polyester satin lining with zip pocket - vintage Coach classics are unlined suede, not poly satin",
        "photo 1, photo 3: silver-tone thin strap rings, no solid brass hardware and no turnlock present",
        "photo 1, photo 3: pieced center-seam flap and thin coated leather unlike glove-tanned cowhide",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 5: no straight-on interior-wall view showing whether any additional brand label or creed is hidden.",
        "photo 6: no close-up of all interior pockets, seams, zipper pull, or any small fabric tags.",
        "photo 1: no dimensions or scale reference.",
        "photo 1: no close-up of the closure mechanism or hardware markings.",
        "photo of bottom and corners for condition cap",
        "close-up of closure under flap to confirm magnetic snap vs turnlock"
    ],
    "authenticity_concerns": [
        "The generic \"GENUINE LEATHER\" label and simulated-leather-trim wording provide no Coach identification.",
        "The lined construction, silver-tone hardware, and generic silhouette do not align strongly with a classic vintage Coach glove-tanned bag.",
        "No Coach identifier is visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is reasonably supported by the visible construction or identifiers.",
        "The flap crossbody shape is generic and could resemble several Coach silhouettes, but silhouette alone is insufficient, especially with no creed, wordmark, or Coach hardware.",
        "Condition: Good; visible creasing, surface wear, and edge rubbing are present in photos 1-4; interior is shown and appears intact, but odor and hidden defects cannot be assessed.",
        "No Coach model fits: no creed, no brass turnlock, poly lining and GENUINE LEATHER\/Simulated Trim tag are inconsistent with any Coach catalog style",
        "Silhouette is generic 90s-Y2K flap crossbody, not a Willis\/Court\/Station\/City Bag turnlock configuration",
        "Condition: Very Good; exterior shows light wear and soft creasing (photo 1, photo 3) with no major stains, interior lining appears intact (photo 6)"
    ],
    "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: silver-tone snap\/attachment hardware and crossbody strap hardware are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: black leather-like exterior with pebbled and smooth areas; photo 5: label states genuine leather body with simulated leather trim.",
        "lining_description": "photo 5: black synthetic textile lining with an interior zip pocket is visible.",
        "strap_construction": "photo 1: long adjustable-looking shoulder strap attached at side hardware; strap has visible creasing and wear.",
        "stitching_description": "photos 1-4: mostly tonal machine stitching, generally even but visibly utilitarian and not distinctive to Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather shoulder bag with a conventional flap-and-crossbody silhouette.",
                    "photo 5: interior label visibly states \"GENUINE LEATHER\" and \"Genuine Leather Body with Simulated Leather Trim\"."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware.",
                    "photo 1: hardware appears silver-tone rather than the solid brass commonly found on classic vintage Coach styles.",
                    "photo 5: visible generic textile label is not a Coach creed and uses generic materials wording.",
                    "photo 6: interior is lined in shiny black synthetic fabric, unlike the unlined suede-backed interiors of many classic vintage Coach bags.",
                    "photo 3: construction and paneling appear generic, with no identifiable Coach model-specific features.",
                    "photo 2: visible edge wear and irregular surface creasing are consistent with an ordinary used leather bag, not brand evidence."
                ],
                "missing_information": [
                    "photo 5: no straight-on interior-wall view showing whether any additional brand label or creed is hidden.",
                    "photo 6: no close-up of all interior pockets, seams, zipper pull, or any small fabric tags.",
                    "photo 1: no dimensions or scale reference.",
                    "photo 1: no close-up of the closure mechanism or hardware markings."
                ],
                "authenticity_concerns": [
                    "The generic \"GENUINE LEATHER\" label and simulated-leather-trim wording provide no Coach identification.",
                    "The lined construction, silver-tone hardware, and generic silhouette do not align strongly with a classic vintage Coach glove-tanned bag.",
                    "No Coach identifier is visible in the provided photos."
                ],
                "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: silver-tone snap\/attachment hardware and crossbody strap hardware are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: black leather-like exterior with pebbled and smooth areas; photo 5: label states genuine leather body with simulated leather trim.",
                    "lining_description": "photo 5: black synthetic textile lining with an interior zip pocket is visible.",
                    "strap_construction": "photo 1: long adjustable-looking shoulder strap attached at side hardware; strap has visible creasing and wear.",
                    "stitching_description": "photos 1-4: mostly tonal machine stitching, generally even but visibly utilitarian and not distinctive to Coach."
                },
                "possible_model_reasoning": [
                    "No Coach model is reasonably supported by the visible construction or identifiers.",
                    "The flap crossbody shape is generic and could resemble several Coach silhouettes, but silhouette alone is insufficient, especially with no creed, wordmark, or Coach hardware.",
                    "Condition: Good; visible creasing, surface wear, and edge rubbing are present in photos 1-4; interior is shown and appears intact, but odor and hidden defects cannot be assessed."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of bottom and corners for condition cap",
                    "close-up of closure under flap to confirm magnetic snap vs turnlock"
                ],
                "negative_evidence": [
                    "photo 5: interior fabric tag reads GENUINE LEATHER Body with Simulated Leather Trim - never used by Coach",
                    "photo 6: black polyester satin lining with zip pocket - vintage Coach classics are unlined suede, not poly satin",
                    "photo 1, photo 3: silver-tone thin strap rings, no solid brass hardware and no turnlock present",
                    "photo 1, photo 3: pieced center-seam flap and thin coated leather unlike glove-tanned cowhide",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone thin metal rings at strap ends; magnetic snap under flap implied; no solid brass, no turnlock",
                    "leather_description": "black smooth leather-look body with simulated leather trim per tag; thin, uniform grain with sheen, not glove-tanned full-grain",
                    "lining_description": "black polyester satin lining with interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching matched to black, center seam on flap and back panels",
                    "strap_construction": "thin flat fixed-length shoulder\/crossbody strap attached via small silver rings, no buckle adjustment or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: no creed, no brass turnlock, poly lining and GENUINE LEATHER\/Simulated Trim tag are inconsistent with any Coach catalog style",
                    "Silhouette is generic 90s-Y2K flap crossbody, not a Willis\/Court\/Station\/City Bag turnlock configuration",
                    "Condition: Very Good; exterior shows light wear and soft creasing (photo 1, photo 3) with no major stains, interior lining appears intact (photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28233,
            "output_tokens": 825,
            "total_tokens": 29058,
            "estimated_cost_usd": 0.013273
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29491,
            "output_tokens": 1411,
            "total_tokens": 30902,
            "estimated_cost_usd": 0.007027
        }
    ]
}