Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small crossbody handbag with a removable long strap.",
        "photo 1: Bag has a zipper-top compartment and exterior zip pocket.",
        "photo 1,2,5: is a small handbag\/crossbody, 6x6x3 in per seller"
    ],
    "negative_evidence": [
        "photo 1: All-over floral print on white pebbled material is not a Coach signature pattern and no Coach branding is visible.",
        "photo 3: Silver-tone hardware, blue zipper tape, and generic rectangular construction do not resemble typical vintage Coach glove-tanned leather construction.",
        "photo 4: Side view shows thin, likely synthetic printed material with exposed finished edges rather than substantial vintage Coach leather.",
        "photo 6: Back is generically floral printed and lacks a creed patch, wordmark, hangtag, or horse-and-carriage identifier.",
        "seller states the bag is made in Italy and resembles Gucci, but seller text is weak evidence and does not establish Coach manufacture.",
        "photo 1,3,6: white ground with all-over colorful floral print on pebbled-finish material - never a vintage Coach glove-tanned leather or lining",
        "photo 1,3,4: bright silver-tone zippers and lobster-claw strap clips, not solid brass vintage Coach hardware",
        "photo 1,3: zip-top mini crossbody with exterior zip pocket and blue zipper tape - no turnlock, no brass dogleash, no catalog Coach silhouette",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 4: thin printed removable strap on silver lobster clips, not buckle-adjustable solid-brass Coach strap"
    ],
    "missing_information": [
        "Interior view, including any labels or creed patch.",
        "Close-up of all interior and exterior branding or material tags.",
        "Bottom, corners, zipper pulls, and strap attachment details.",
        "photo 5-6: interior lining, pockets and any creed patch or fabric brand tag not shown",
        "photo 1-4: no creed close-up to verify maker",
        "photo 3: zipper-pull brand stamp not legible",
        "photo 1: back exterior fully not shown"
    ],
    "authenticity_concerns": [
        "The floral printed material and modern silver-tone zipper hardware are inconsistent with the classic vintage Coach population.",
        "No Coach identifier is visible in any provided photo.",
        "The bag appears to be a generic or fashion-brand floral crossbody rather than a Coach model."
    ],
    "possible_model_reasoning": [
        "No plausible Coach model match: the small rectangular zip crossbody silhouette is generic, and the floral print, silver hardware, and apparent synthetic construction conflict with common vintage Coach models.",
        "Seller-stated dimensions of approximately 6 x 6 x 3 inches are consistent with a small generic crossbody, not sufficient for brand identification.",
        "Condition appears Very Good based on photos: exterior remains intact with minor visible creasing or edge wear; interior condition is unknown.",
        "No Coach model fits: zip-top floral mini crossbody with silver hardware and printed coated material matches no 1970s-1990s glove-tanned catalog style (City, Willis, Court, Station, Dinky, etc.)",
        "Era reasoning: construction, silver hardware, printed finish and lobster-clip strap indicate modern (2000s+) non-Coach fast-fashion\/department-store bag, not vintage Coach",
        "Condition: appears Very Good to Excellent exterior with clean print and no obvious wear in photos 1,3,6, but interior not shown so lining unknown and grade capped"
    ],
    "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": "Visible silver-tone rings, swivel clips, zipper pulls, and blue zipper tape; no Coach engraving visible.",
        "leather_description": "White pebbled, floral-printed material; likely synthetic or coated material, though composition cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "Long narrow removable printed strap attached with silver-tone swivel clips; approximately 48 inches per seller statement.",
        "stitching_description": "Visible perimeter and strap stitching appears machine-sewn and generally even; details are generic and not diagnostic of Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.004,
    "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": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small crossbody handbag with a removable long strap.",
                    "photo 1: Bag has a zipper-top compartment and exterior zip pocket."
                ],
                "negative_evidence": [
                    "photo 1: All-over floral print on white pebbled material is not a Coach signature pattern and no Coach branding is visible.",
                    "photo 3: Silver-tone hardware, blue zipper tape, and generic rectangular construction do not resemble typical vintage Coach glove-tanned leather construction.",
                    "photo 4: Side view shows thin, likely synthetic printed material with exposed finished edges rather than substantial vintage Coach leather.",
                    "photo 6: Back is generically floral printed and lacks a creed patch, wordmark, hangtag, or horse-and-carriage identifier.",
                    "seller states the bag is made in Italy and resembles Gucci, but seller text is weak evidence and does not establish Coach manufacture."
                ],
                "missing_information": [
                    "Interior view, including any labels or creed patch.",
                    "Close-up of all interior and exterior branding or material tags.",
                    "Bottom, corners, zipper pulls, and strap attachment details."
                ],
                "authenticity_concerns": [
                    "The floral printed material and modern silver-tone zipper hardware are inconsistent with the classic vintage Coach population.",
                    "No Coach identifier is visible in any provided photo.",
                    "The bag appears to be a generic or fashion-brand floral crossbody rather than a Coach 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": "Visible silver-tone rings, swivel clips, zipper pulls, and blue zipper tape; no Coach engraving visible.",
                    "leather_description": "White pebbled, floral-printed material; likely synthetic or coated material, though composition cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "Long narrow removable printed strap attached with silver-tone swivel clips; approximately 48 inches per seller statement.",
                    "stitching_description": "Visible perimeter and strap stitching appears machine-sewn and generally even; details are generic and not diagnostic of Coach."
                },
                "possible_model_reasoning": [
                    "No plausible Coach model match: the small rectangular zip crossbody silhouette is generic, and the floral print, silver hardware, and apparent synthetic construction conflict with common vintage Coach models.",
                    "Seller-stated dimensions of approximately 6 x 6 x 3 inches are consistent with a small generic crossbody, not sufficient for brand identification.",
                    "Condition appears Very Good based on photos: exterior remains intact with minor visible creasing or edge wear; interior condition is unknown."
                ],
                "confidence": 0.91,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5-6: interior lining, pockets and any creed patch or fabric brand tag not shown",
                    "photo 1-4: no creed close-up to verify maker",
                    "photo 3: zipper-pull brand stamp not legible",
                    "photo 1: back exterior fully not shown"
                ],
                "negative_evidence": [
                    "photo 1,3,6: white ground with all-over colorful floral print on pebbled-finish material - never a vintage Coach glove-tanned leather or lining",
                    "photo 1,3,4: bright silver-tone zippers and lobster-claw strap clips, not solid brass vintage Coach hardware",
                    "photo 1,3: zip-top mini crossbody with exterior zip pocket and blue zipper tape - no turnlock, no brass dogleash, no catalog Coach silhouette",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 4: thin printed removable strap on silver lobster clips, not buckle-adjustable solid-brass Coach strap"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal zippers with rectangular pulls and silver lobster-claw clips for removable strap; blue zipper tape; no turnlock; no COACH stamping visible",
                    "leather_description": "white pebbled-finish material with all-over printed floral in red, blue, yellow; blue edge trim; not glove-tanned cowhide, appears coated\/printed",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "thin light stitching around edges visible in photo 3, otherwise not close enough to assess",
                    "strap_construction": "thin narrow removable crossbody strap in same floral print with lobster-claw ends, seller states 48 inch length",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,2,5: is a small handbag\/crossbody, 6x6x3 in per seller"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: zip-top floral mini crossbody with silver hardware and printed coated material matches no 1970s-1990s glove-tanned catalog style (City, Willis, Court, Station, Dinky, etc.)",
                    "Era reasoning: construction, silver hardware, printed finish and lobster-clip strap indicate modern (2000s+) non-Coach fast-fashion\/department-store bag, not vintage Coach",
                    "Condition: appears Very Good to Excellent exterior with clean print and no obvious wear in photos 1,3,6, but interior not shown so lining unknown and grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17760,
            "output_tokens": 732,
            "total_tokens": 18492,
            "estimated_cost_usd": 0.008861
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18096,
            "output_tokens": 1227,
            "total_tokens": 19323,
            "estimated_cost_usd": 0.004601
        }
    ]
}