Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "Photo 1: clearly a small structured crossbody handbag with a zippered top and detachable adjustable strap."
    ],
    "negative_evidence": [
        "Photo 1: beige smooth synthetic-looking exterior with black edge paint, unlike vintage Coach glove-tanned leather.",
        "Photos 1-4: decorative butterfly-and-key charm is visible, but no Coach wordmark, horse-and-carriage, or recognizable Coach hardware is present.",
        "Photos 1 and 4: strap is a wide black-and-white textile chevron strap, a modern fashion-bag construction rather than a typical vintage Coach leather strap.",
        "Photos 5-7: black fabric interior and synthetic-looking construction are visible; no Coach creed patch or fabric Coach tag is shown.",
        "Photo 2: hardware is bright gold-tone and generic; there is no visible Coach engraving.",
        "photo 1,4: smooth uniform coated material with dark painted edges, not glove-tanned full-grain leather",
        "photo 1,4,5: bright gold-tone plated zipper and magnetic snaps plus thin modern hardware, not solid brass vintage hardware",
        "photo 5,6: black synthetic\/fabric lining with magnetic-snap compartments, no leather creed patch visible",
        "photo 1-4: no COACH wordmark, no horse-and-carriage, no turnlock, no leather hangtag",
        "photo 1,4: wide black\/white chevron webbing guitar strap and butterfly charm, modern fast-fashion styling never used on vintage Coach"
    ],
    "missing_information": [
        "A straight-on photo of every interior wall and pocket, including any labels or tags.",
        "Close-ups of the zipper pull and all hardware for possible brand markings.",
        "Bottom, back, and full strap photos."
    ],
    "authenticity_concerns": [
        "The visible materials, black edge paint, textile strap, generic bright hardware, and butterfly charm are inconsistent with classic vintage Coach construction.",
        "No Coach identifier is visible in the provided photos; this appears to be a generic modern handbag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic small modern zip-top crossbody and does not closely identify with a vintage Coach catalog model.",
        "The visible synthetic-looking material, textile strap, decorative charm, and black fabric lining point to a modern non-Coach fashion bag.",
        "Condition: Good to Very Good; light surface marks and edge wear are visible in photo 1, but the interior and hardware appear functional from the available photos.",
        "No Coach identifier visible in any photo despite clear exterior and emptied interior views (photos 5-6)",
        "Construction - synthetic-appearing material, plated hardware, fabric lining, magnetic snaps, webbing strap - belongs to modern fast-fashion, not any Coach era",
        "Silhouette - small zip-top crossbody with snap flap and charm - does not match any vintage Coach catalog style",
        "Condition: Like New to Excellent; clean exterior, clean interior (photos 1,5,6), minor surface scuff visible photo 3"
    ],
    "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": "Photos 1-7: bright gold-tone generic rings, clasps, zipper teeth, snap closure, and decorative butterfly\/key charm; no Coach engraving visible.",
        "leather_description": "Photos 1-4: smooth beige material with black painted or coated edges; it appears synthetic or coated rather than vintage glove-tanned leather.",
        "lining_description": "Photos 5-7: black fabric interior is visible; no brand label or creed is visible.",
        "strap_construction": "Photos 1 and 4: wide black-and-white chevron-pattern textile strap with gold-tone clips; adjustable and detachable.",
        "stitching_description": "Photos 1-7: regular light-colored machine stitching is visible around the body and trim; no distinctive Coach construction feature is apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "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": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "Photo 1: clearly a small structured crossbody handbag with a zippered top and detachable adjustable strap."
                ],
                "negative_evidence": [
                    "Photo 1: beige smooth synthetic-looking exterior with black edge paint, unlike vintage Coach glove-tanned leather.",
                    "Photos 1-4: decorative butterfly-and-key charm is visible, but no Coach wordmark, horse-and-carriage, or recognizable Coach hardware is present.",
                    "Photos 1 and 4: strap is a wide black-and-white textile chevron strap, a modern fashion-bag construction rather than a typical vintage Coach leather strap.",
                    "Photos 5-7: black fabric interior and synthetic-looking construction are visible; no Coach creed patch or fabric Coach tag is shown.",
                    "Photo 2: hardware is bright gold-tone and generic; there is no visible Coach engraving."
                ],
                "missing_information": [
                    "A straight-on photo of every interior wall and pocket, including any labels or tags.",
                    "Close-ups of the zipper pull and all hardware for possible brand markings.",
                    "Bottom, back, and full strap photos."
                ],
                "authenticity_concerns": [
                    "The visible materials, black edge paint, textile strap, generic bright hardware, and butterfly charm are inconsistent with classic vintage Coach construction.",
                    "No Coach identifier is visible in the provided photos; this appears to be a generic modern handbag rather than a Coach product."
                ],
                "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": "Photos 1-7: bright gold-tone generic rings, clasps, zipper teeth, snap closure, and decorative butterfly\/key charm; no Coach engraving visible.",
                    "leather_description": "Photos 1-4: smooth beige material with black painted or coated edges; it appears synthetic or coated rather than vintage glove-tanned leather.",
                    "lining_description": "Photos 5-7: black fabric interior is visible; no brand label or creed is visible.",
                    "strap_construction": "Photos 1 and 4: wide black-and-white chevron-pattern textile strap with gold-tone clips; adjustable and detachable.",
                    "stitching_description": "Photos 1-7: regular light-colored machine stitching is visible around the body and trim; no distinctive Coach construction feature is apparent."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic small modern zip-top crossbody and does not closely identify with a vintage Coach catalog model.",
                    "The visible synthetic-looking material, textile strap, decorative charm, and black fabric lining point to a modern non-Coach fashion bag.",
                    "Condition: Good to Very Good; light surface marks and edge wear are visible in photo 1, but the interior and hardware appear functional from the available photos."
                ],
                "confidence": 0.93,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1,4: smooth uniform coated material with dark painted edges, not glove-tanned full-grain leather",
                    "photo 1,4,5: bright gold-tone plated zipper and magnetic snaps plus thin modern hardware, not solid brass vintage hardware",
                    "photo 5,6: black synthetic\/fabric lining with magnetic-snap compartments, no leather creed patch visible",
                    "photo 1-4: no COACH wordmark, no horse-and-carriage, no turnlock, no leather hangtag",
                    "photo 1,4: wide black\/white chevron webbing guitar strap and butterfly charm, modern fast-fashion styling never used on vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware: top zipper, magnetic snaps, D-rings, clip hooks, butterfly charm with chain tassels",
                    "leather_description": "off-white\/beige smooth uniform material with flat sheen and dark edge paint, appears synthetic-coated, not glove-tanned cowhide",
                    "lining_description": "black fabric\/synthetic lining in zip and snap compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast topstitching around top edge, even machine stitching",
                    "strap_construction": "wide detachable black\/white chevron webbing crossbody strap with gold-tone clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo despite clear exterior and emptied interior views (photos 5-6)",
                    "Construction - synthetic-appearing material, plated hardware, fabric lining, magnetic snaps, webbing strap - belongs to modern fast-fashion, not any Coach era",
                    "Silhouette - small zip-top crossbody with snap flap and charm - does not match any vintage Coach catalog style",
                    "Condition: Like New to Excellent; clean exterior, clean interior (photos 1,5,6), minor surface scuff visible photo 3"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29680,
            "output_tokens": 746,
            "total_tokens": 30426,
            "estimated_cost_usd": 0.013662
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 31114,
            "output_tokens": 1196,
            "total_tokens": 32310,
            "estimated_cost_usd": 0.00718
        }
    ]
}