Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the visible bags are small cowhide\/hair-on-hide pouches with generic zip closures and decorative accessories, not recognizable vintage Coach silhouettes.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or characteristic vintage brass turnlock is visible.",
        "photos 2-5: construction uses hair-on-hide panels, dark zipper tape, and generic strap hardware; these do not match the usual solid glove-tanned leather construction of classic vintage Coach bags.",
        "photo 1: the prominent rhinestone animal charm and tassel styling are generic fashion-accessory cues rather than Coach identification evidence.",
        "photo 1-4: hair-on cowhide animal-print material, not smooth glove-tanned cowhide",
        "photo 1-4: zip-top wristlet \/ pouch silhouettes with thin wrist straps, no turnlock flap",
        "photo 1-4: no creed patch, no COACH wordmark, no leather hangtag visible",
        "photo 1,3: modern gold-tone ring and novelty rhinestone cow charm with pink tassel, not Coach hardware"
    ],
    "missing_information": [
        "photo 1: the interior of each bag is not shown; request emptied interior views, including all labels or sewn tags.",
        "photos 1-5: no close-up of any maker's mark, zipper-pull stamp, or hardware engraving is provided.",
        "photos 1-5: dimensions, material composition, and country-of-origin tags are not visible.",
        "interior lining and any interior patch or fabric tag not shown (photo 1-4: exteriors only)",
        "hardware brand stamps \/ zipper pull markings not shown in close-up",
        "dimensions and bottom \/ edge construction not shown"
    ],
    "authenticity_concerns": [
        "photos 1-5: the visible materials and construction are inconsistent with the classic vintage Coach population; the bags appear to be generic modern hair-on-hide accessories rather than Coach products.",
        "photos 1-5: no Coach identifier is visible, so Coach manufacture cannot be supported from the listing images.",
        "photo 1-4: no creed patch, COACH wordmark, or horse-and-carriage visible to support Coach manufacture",
        "photo 1-4: hair-on hide zip pouches with modern gold-tone zippers and novelty charm inconsistent with vintage Coach glove-tanned classics"
    ],
    "possible_model_reasoning": [
        "photo 1: the larger rectangular zip pouch and the smaller zip crossbody do not correspond to a recognizable Coach model from the available views.",
        "photos 1-5: absence of a visible creed or Coach mark, combined with hair-on-hide fashion construction, supports a modern non-Coach classification.",
        "Condition: approximately Very Good based on the clean exterior presentation; interiors, odor, lining, and functional zipper condition are not shown, so this is provisional.",
        "No Coach catalog silhouette match: zip wristlets in hair-on hide do not match City Bag, Willis, Court, Dinky or other classics; no identifiers to decode",
        "Era reasoning: materials, hardware tone, novelty charm and construction indicate modern fast-fashion, non-Coach",
        "Condition: Like New \/ Mint appearance; hair intact, no corner wear visible in photo 1-4, but interior not shown so 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": "photo 1: gold-tone ring, lobster clasp, chain, tassel, and decorative rhinestone animal charm are visible on the larger pouch; photos 2-5: generic zipper and strap hardware are visible. No Coach engraving is visible.",
        "leather_description": "photos 1-5: hair-on-hide\/cowhide-style patterned and solid tan-brown surfaces are visible; whether the backing is genuine leather or synthetic cannot be determined from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: a narrow wrist strap is attached to the larger pouch; photos 1-2: a narrow adjustable-looking shoulder strap and tassel are visible on the smaller pouch.",
        "stitching_description": "photos 1-5: exposed perimeter stitching appears machine-sewn and generally even; detailed stress-point and interior stitching are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the visible bags are small cowhide\/hair-on-hide pouches with generic zip closures and decorative accessories, not recognizable vintage Coach silhouettes.",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or characteristic vintage brass turnlock is visible.",
                    "photos 2-5: construction uses hair-on-hide panels, dark zipper tape, and generic strap hardware; these do not match the usual solid glove-tanned leather construction of classic vintage Coach bags.",
                    "photo 1: the prominent rhinestone animal charm and tassel styling are generic fashion-accessory cues rather than Coach identification evidence."
                ],
                "missing_information": [
                    "photo 1: the interior of each bag is not shown; request emptied interior views, including all labels or sewn tags.",
                    "photos 1-5: no close-up of any maker's mark, zipper-pull stamp, or hardware engraving is provided.",
                    "photos 1-5: dimensions, material composition, and country-of-origin tags are not visible."
                ],
                "authenticity_concerns": [
                    "photos 1-5: the visible materials and construction are inconsistent with the classic vintage Coach population; the bags appear to be generic modern hair-on-hide accessories rather than Coach products.",
                    "photos 1-5: no Coach identifier is visible, so Coach manufacture cannot be supported from the listing images."
                ],
                "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: gold-tone ring, lobster clasp, chain, tassel, and decorative rhinestone animal charm are visible on the larger pouch; photos 2-5: generic zipper and strap hardware are visible. No Coach engraving is visible.",
                    "leather_description": "photos 1-5: hair-on-hide\/cowhide-style patterned and solid tan-brown surfaces are visible; whether the backing is genuine leather or synthetic cannot be determined from the photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: a narrow wrist strap is attached to the larger pouch; photos 1-2: a narrow adjustable-looking shoulder strap and tassel are visible on the smaller pouch.",
                    "stitching_description": "photos 1-5: exposed perimeter stitching appears machine-sewn and generally even; detailed stress-point and interior stitching are not shown."
                },
                "possible_model_reasoning": [
                    "photo 1: the larger rectangular zip pouch and the smaller zip crossbody do not correspond to a recognizable Coach model from the available views.",
                    "photos 1-5: absence of a visible creed or Coach mark, combined with hair-on-hide fashion construction, supports a modern non-Coach classification.",
                    "Condition: approximately Very Good based on the clean exterior presentation; interiors, odor, lining, and functional zipper condition are not shown, so this is provisional."
                ],
                "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": [
                    "photo 1-4: no creed patch, COACH wordmark, or horse-and-carriage visible to support Coach manufacture",
                    "photo 1-4: hair-on hide zip pouches with modern gold-tone zippers and novelty charm inconsistent with vintage Coach glove-tanned classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "interior lining and any interior patch or fabric tag not shown (photo 1-4: exteriors only)",
                    "hardware brand stamps \/ zipper pull markings not shown in close-up",
                    "dimensions and bottom \/ edge construction not shown"
                ],
                "negative_evidence": [
                    "photo 1-4: hair-on cowhide animal-print material, not smooth glove-tanned cowhide",
                    "photo 1-4: zip-top wristlet \/ pouch silhouettes with thin wrist straps, no turnlock flap",
                    "photo 1-4: no creed patch, no COACH wordmark, no leather hangtag visible",
                    "photo 1,3: modern gold-tone ring and novelty rhinestone cow charm with pink tassel, not Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper teeth, split rings and lobster clasps; brown wrist straps with snap\/rivet; tassel zip pull; not solid vintage brass turnlock hardware",
                    "leather_description": "hair-on hide in spotted beige\/brown cow print and solid brown; not glove-tanned smooth leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible perimeter topstitching in brown thread around zip pouches",
                    "strap_construction": "thin flat wristlet straps attached via ring\/clip and snap tab",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette match: zip wristlets in hair-on hide do not match City Bag, Willis, Court, Dinky or other classics; no identifiers to decode",
                    "Era reasoning: materials, hardware tone, novelty charm and construction indicate modern fast-fashion, non-Coach",
                    "Condition: Like New \/ Mint appearance; hair intact, no corner wear visible in photo 1-4, but interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23943,
            "output_tokens": 847,
            "total_tokens": 24790,
            "estimated_cost_usd": 0.01161
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24795,
            "output_tokens": 1301,
            "total_tokens": 26096,
            "estimated_cost_usd": 0.006
        }
    ]
}