Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a functional shoulder\/crossbody handbag with adjustable strap and multiple zip compartments.",
        "photo 2: Exterior construction and dimensions are visible, but no Coach branding or identifying patch is shown."
    ],
    "negative_evidence": [
        "photo 1: Bag has a modern multi-pocket utility silhouette unlike the documented vintage Coach classic silhouettes.",
        "photo 3: Hardware appears silver-tone\/plated and the bag has numerous zipper compartments; no Coach turnlock, horse-and-carriage, or leather hangtag is visible.",
        "photo 3: The smooth, lightly glossy material and thin-looking construction are consistent with the seller's stated PU leather, not vintage glove-tanned cowhide.",
        "photo 4: No Coach wordmark, creed, serial, or recognizable Coach identifier is visible.",
        "listing text: Seller identifies the material as soft PU leather and describes the item as brand new in a factory-sealed box, both strongly indicating a modern non-Coach product.",
        "photo 3: no turnlock closure, only zip-top with multiple exterior zip pockets unlike vintage Coach classics",
        "photo 3, photo 6: silver-tone modern zipper hardware, not solid brass vintage hardware",
        "photo 2-6: smooth washed synthetic PU appearance with uniform grain, not glove-tanned cowhide",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "seller text states Soft PU Leather and Brand New in Box, still factory sealed"
    ],
    "missing_information": [
        "Interior view showing the lining and any sewn-in labels or tags.",
        "Close-up of all exterior and interior branding, although none is visible in the supplied product photos.",
        "Close-ups of zipper pulls and hardware stamps.",
        "Actual seller photos rather than only manufacturer-style product images.",
        "photo of interior lining and any interior brand patch not provided",
        "close-up of hardware engravings not provided"
    ],
    "authenticity_concerns": [
        "The bag appears to be an unbranded modern PU crossbody rather than a Coach product.",
        "No creed patch, serial\/style number, Coach wordmark, horse-and-carriage emblem, or hangtag is visible.",
        "The silver-tone multi-zip construction and synthetic-looking material are inconsistent with a typical vintage Coach glove-tanned leather classic.",
        "photo 1-6: synthetic PU construction inconsistent with vintage Coach glove-tanned leather",
        "photo 3: modern multi-zip crossbody silhouette with no Coach catalog match"
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic modern multi-pocket crossbody and does not closely match the listed vintage Coach models.",
        "The seller-stated model number 8010 is not visible in the photos and cannot be treated as a Coach style number.",
        "Condition appears New\/brand new based on the listing and product presentation, but actual condition and odor cannot be verified from stock-style photos.",
        "No Coach model fits: multi-zip PU crossbody with front double zips and back zip does not match any 1970s-1990s catalog style",
        "Era reasoning: synthetic material, silver hardware, new-in-box modern fast-fashion construction indicates modern non-Coach",
        "Condition: New; seller states brand new in box factory sealed, photos show unmarked stock-type images"
    ],
    "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 3: Silver-tone zipper hardware, rectangular strap adjuster, and small zipper pulls are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: Smooth, slightly glossy, wrinkled-looking material appears synthetic; seller states PU leather.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2 and 5: Adjustable narrow shoulder strap with metal slider and detachable-looking side clips.",
        "stitching_description": "photos 3 and 6: Visible machine stitching appears generally even; no distinctive Coach construction evidence is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0024,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a functional shoulder\/crossbody handbag with adjustable strap and multiple zip compartments.",
                    "photo 2: Exterior construction and dimensions are visible, but no Coach branding or identifying patch is shown."
                ],
                "negative_evidence": [
                    "photo 1: Bag has a modern multi-pocket utility silhouette unlike the documented vintage Coach classic silhouettes.",
                    "photo 3: Hardware appears silver-tone\/plated and the bag has numerous zipper compartments; no Coach turnlock, horse-and-carriage, or leather hangtag is visible.",
                    "photo 3: The smooth, lightly glossy material and thin-looking construction are consistent with the seller's stated PU leather, not vintage glove-tanned cowhide.",
                    "photo 4: No Coach wordmark, creed, serial, or recognizable Coach identifier is visible.",
                    "listing text: Seller identifies the material as soft PU leather and describes the item as brand new in a factory-sealed box, both strongly indicating a modern non-Coach product."
                ],
                "missing_information": [
                    "Interior view showing the lining and any sewn-in labels or tags.",
                    "Close-up of all exterior and interior branding, although none is visible in the supplied product photos.",
                    "Close-ups of zipper pulls and hardware stamps.",
                    "Actual seller photos rather than only manufacturer-style product images."
                ],
                "authenticity_concerns": [
                    "The bag appears to be an unbranded modern PU crossbody rather than a Coach product.",
                    "No creed patch, serial\/style number, Coach wordmark, horse-and-carriage emblem, or hangtag is visible.",
                    "The silver-tone multi-zip construction and synthetic-looking material are inconsistent with a typical vintage Coach glove-tanned leather classic."
                ],
                "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 3: Silver-tone zipper hardware, rectangular strap adjuster, and small zipper pulls are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: Smooth, slightly glossy, wrinkled-looking material appears synthetic; seller states PU leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 2 and 5: Adjustable narrow shoulder strap with metal slider and detachable-looking side clips.",
                    "stitching_description": "photos 3 and 6: Visible machine stitching appears generally even; no distinctive Coach construction evidence is visible."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic modern multi-pocket crossbody and does not closely match the listed vintage Coach models.",
                    "The seller-stated model number 8010 is not visible in the photos and cannot be treated as a Coach style number.",
                    "Condition appears New\/brand new based on the listing and product presentation, but actual condition and odor cannot be verified from stock-style photos."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: synthetic PU construction inconsistent with vintage Coach glove-tanned leather",
                    "photo 3: modern multi-zip crossbody silhouette with no Coach catalog match"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior brand patch not provided",
                    "close-up of hardware engravings not provided"
                ],
                "negative_evidence": [
                    "photo 3: no turnlock closure, only zip-top with multiple exterior zip pockets unlike vintage Coach classics",
                    "photo 3, photo 6: silver-tone modern zipper hardware, not solid brass vintage hardware",
                    "photo 2-6: smooth washed synthetic PU appearance with uniform grain, not glove-tanned cowhide",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "seller text states Soft PU Leather and Brand New in Box, still factory sealed"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper pulls with leather tabs, silver-tone rectangular strap buckle and rings; lightweight plated appearance",
                    "leather_description": "dark teal-blue smooth washed-look synthetic PU with creased texture, not glove-tanned full-grain leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting light stitching along zip panels and vertical seams, machine-even",
                    "strap_construction": "single adjustable crossbody shoulder strap with buckle slider and swivel clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: multi-zip PU crossbody with front double zips and back zip does not match any 1970s-1990s catalog style",
                    "Era reasoning: synthetic material, silver hardware, new-in-box modern fast-fashion construction indicates modern non-Coach",
                    "Condition: New; seller states brand new in box factory sealed, photos show unmarked stock-type images"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17863,
            "output_tokens": 827,
            "total_tokens": 18690,
            "estimated_cost_usd": 0.00913
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18204,
            "output_tokens": 1348,
            "total_tokens": 19552,
            "estimated_cost_usd": 0.004719
        }
    ]
}