Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.865,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.96,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: clear PVC\/transparent plastic body with black fabric trim, zipper compartment, and nylon strap; this is not vintage Coach glove-tanned leather construction.",
        "photo 1: decorative boot, cowboy hat, bow, horseshoe, and text graphic are not a Coach wordmark or horse-and-carriage logo.",
        "photo 4: product graphic identifies a small clear crossbody bag with synthetic-looking construction and adjustable strap; it has no visible Coach identifiers.",
        "photo 5: lifestyle image shows the same clear stadium-style bag rather than a vintage leather handbag.",
        "photo 1-3: transparent clear plastic\/PVC body with black trim, not glove-tanned leather",
        "photo 1-3: silver-tone zipper and swivel clips, not vintage solid brass turnlock hardware",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 4-5: stock dimension graphic and lifestyle image indicate mass-produced modern stadium crossbody",
        "photo 1-3: custom vinyl text\/graphics 'she's from texas' with boot\/hat\/bow\/horseshoe icons - modern custom novelty, not Coach"
    ],
    "missing_information": [
        "photo 1: no interior creed patch, fabric brand tag, or serial\/style-number tag is shown.",
        "photo 1: zipper-pull branding and reverse side of the bag are not shown.",
        "photo 1: bottom, full strap attachment, and stitching close-ups are not provided.",
        "no creed patch to inspect - body is transparent and none is present",
        "no leather, lining, or brass hardware details to assess because construction is plastic\/fabric"
    ],
    "authenticity_concerns": [
        "photo 1: PVC\/transparent synthetic material and nylon strap are inconsistent with the vintage Coach leather handbag population.",
        "photo 1: no Coach branding, creed, hangtag, or recognizable Coach construction is visible.",
        "photo 1-3: clear PVC\/plastic body is inconsistent with any vintage Coach glove-tanned construction",
        "photo 1-5: no Coach creed, wordmark, horse-and-carriage, or solid-brass hardware visible"
    ],
    "possible_model_reasoning": [
        "photo 1: rectangular clear zip crossbody silhouette is a stadium-approved novelty bag, not a listed vintage Coach model.",
        "photo 4: seller\/product image states approximately 5.9 \u00d7 7.5 \u00d7 1.8 inches and describes a clear crossbody format; this supports a modern synthetic accessory, not Coach.",
        "photo 1: condition appears new or near-new, but material and construction make vintage Coach identification inapplicable.",
        "No Coach model fits: clear PVC stadium crossbody with custom Texas graphics does not match any catalog style in section 4",
        "Construction (plastic, fabric strap, silver zipper) points to modern non-Coach novelty, not 1970s-1990s glove-tanned Coach",
        "Condition: appears New\/Like New unused custom\/stock item in photos 1-3, but condition does not affect Coach identification"
    ],
    "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: shiny silver-tone zipper and small strap clips; no turnlock or Coach engraving visible.",
        "leather_description": "photo 1: transparent PVC or similar synthetic plastic body with black synthetic trim; no leather visible.",
        "lining_description": "photo 1: transparent body; interior lining is not visible.",
        "strap_construction": "photo 1: adjustable black webbing\/nylon crossbody strap with small silver-tone clips.",
        "stitching_description": "photo 1: visible machine stitching along the black trim appears functional; finer stitch quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "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": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: clear PVC\/transparent plastic body with black fabric trim, zipper compartment, and nylon strap; this is not vintage Coach glove-tanned leather construction.",
                    "photo 1: decorative boot, cowboy hat, bow, horseshoe, and text graphic are not a Coach wordmark or horse-and-carriage logo.",
                    "photo 4: product graphic identifies a small clear crossbody bag with synthetic-looking construction and adjustable strap; it has no visible Coach identifiers.",
                    "photo 5: lifestyle image shows the same clear stadium-style bag rather than a vintage leather handbag."
                ],
                "missing_information": [
                    "photo 1: no interior creed patch, fabric brand tag, or serial\/style-number tag is shown.",
                    "photo 1: zipper-pull branding and reverse side of the bag are not shown.",
                    "photo 1: bottom, full strap attachment, and stitching close-ups are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: PVC\/transparent synthetic material and nylon strap are inconsistent with the vintage Coach leather handbag population.",
                    "photo 1: no Coach branding, creed, hangtag, or recognizable Coach construction is visible."
                ],
                "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: shiny silver-tone zipper and small strap clips; no turnlock or Coach engraving visible.",
                    "leather_description": "photo 1: transparent PVC or similar synthetic plastic body with black synthetic trim; no leather visible.",
                    "lining_description": "photo 1: transparent body; interior lining is not visible.",
                    "strap_construction": "photo 1: adjustable black webbing\/nylon crossbody strap with small silver-tone clips.",
                    "stitching_description": "photo 1: visible machine stitching along the black trim appears functional; finer stitch quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: rectangular clear zip crossbody silhouette is a stadium-approved novelty bag, not a listed vintage Coach model.",
                    "photo 4: seller\/product image states approximately 5.9 \u00d7 7.5 \u00d7 1.8 inches and describes a clear crossbody format; this supports a modern synthetic accessory, not Coach.",
                    "photo 1: condition appears new or near-new, but material and construction make vintage Coach identification inapplicable."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: clear PVC\/plastic body is inconsistent with any vintage Coach glove-tanned construction",
                    "photo 1-5: no Coach creed, wordmark, horse-and-carriage, or solid-brass hardware visible"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.96,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "no creed patch to inspect - body is transparent and none is present",
                    "no leather, lining, or brass hardware details to assess because construction is plastic\/fabric"
                ],
                "negative_evidence": [
                    "photo 1-3: transparent clear plastic\/PVC body with black trim, not glove-tanned leather",
                    "photo 1-3: silver-tone zipper and swivel clips, not vintage solid brass turnlock hardware",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 4-5: stock dimension graphic and lifestyle image indicate mass-produced modern stadium crossbody",
                    "photo 1-3: custom vinyl text\/graphics 'she's from texas' with boot\/hat\/bow\/horseshoe icons - modern custom novelty, not Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper with small pull and silver-tone swivel strap clips visible in photo 1-2; no turnlock, no brass hardware",
                    "leather_description": "no leather visible; clear transparent PVC\/plastic body with black binding\/trim",
                    "lining_description": "no lining; transparent single-wall plastic body, contents visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "black edge binding stitching around perimeter; no leather stitching to assess",
                    "strap_construction": "black fabric webbing adjustable crossbody strap with metal slider and swivel snap hooks, photo 1-2 and 4-5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: clear PVC stadium crossbody with custom Texas graphics does not match any catalog style in section 4",
                    "Construction (plastic, fabric strap, silver zipper) points to modern non-Coach novelty, not 1970s-1990s glove-tanned Coach",
                    "Condition: appears New\/Like New unused custom\/stock item in photos 1-3, but condition does not affect Coach identification"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21055,
            "output_tokens": 606,
            "total_tokens": 21661,
            "estimated_cost_usd": 0.009876
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21568,
            "output_tokens": 1131,
            "total_tokens": 22699,
            "estimated_cost_usd": 0.005218
        }
    ]
}