Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured flap crossbody handbag with an adjustable shoulder strap.",
        "photo 1: Gold-tone closure hardware and black textured body are visible."
    ],
    "negative_evidence": [
        "photo 1: The bag has highly glossy, embossed exotic-style panels and extensive stud-like perforations, unlike typical vintage Coach glove-tanned leather.",
        "photo 1: The large rectangular bar-and-loop closure is a generic decorative design rather than a recognizable vintage Coach turnlock.",
        "photo 5: The rear zipper uses a long narrow pull and the overall construction appears fashion-bag oriented, with no visible Coach identifiers.",
        "photos 1-6: No COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or readable style number is visible.",
        "photo 6: Mixed embossed patterns, glossy finish, and small stud-like details are inconsistent with classic unlined Coach glove-tanned construction.",
        "photo 1,2,5,6: black mixed ostrich-emboss and croc-emboss coated material with high gloss - not vintage Coach glove-tanned cowhide",
        "photo 1,2: closure is thin gold-tone bar with round stud \/ magnetic snaps - not Coach turnlock geometry",
        "photo 1,2,5,6: bright plated gold-tone hardware, thin D-rings and zipper pull - not solid brass vintage hardware",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed patch visible",
        "photo 5,6: exterior back zip with thin synthetic pull tab and small gold-tone slider - not Talon \/ YKK vintage Coach construction",
        "photo 3,4: thin folded edge construction with painted edges - not unlined suede-back glove-tanned classic"
    ],
    "missing_information": [
        "Interior view, including all pockets and interior labels or creed patch.",
        "Close-up of any interior or exterior brand stamp.",
        "Close-up of zipper pull, closure hardware, strap attachments, and underside.",
        "Bottom, corners, and full strap views.",
        "Seller-stated dimensions and material composition.",
        "photo of interior lining and any interior patch \/ brand label not shown",
        "creed close-up in raking light not shown - no stamped leather patch visible in any photo",
        "hardware stamps \/ zipper brand not shown",
        "bottom view and full strap length not shown"
    ],
    "authenticity_concerns": [
        "The visible design and materials strongly resemble a generic exotic-textured fashion handbag rather than a Coach product.",
        "No Coach identifier is visible in any supplied photo.",
        "The glossy embossed finish and decorative clasp do not align with the expected construction of vintage Coach classics."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the exotic-style mixed embossed panels, decorative perforations, glossy finish, and generic closure do not correspond to the listed vintage Coach silhouettes.",
        "Estimated as modern (2000s+), non-Coach because the materials and design are fashion-oriented and no period Coach identifier is visible.",
        "Condition: Good provisionally; photos show intact body and strap but also substantial surface scuffing or cloudy wear on the textured panels. Interior condition, odor, and functional hardware condition are unknown.",
        "No Coach model fits: flap crossbody shape is generic, closure, hardware, and exotic-embossed coated material are inconsistent with any Classic glove-tanned catalog style (City Bag 9790, Court 9870, Dinky 9375, etc.)",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
        "Era reasoning: materials and construction indicate modern (2000s+) non-Coach fast-fashion \/ department-store bag",
        "Condition: appears Very Good to Excellent externally with light edge wear visible photo 3,4; interior unknown 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": "Gold-tone rectangular bar closure with a small loop\/slot mechanism; generic decorative hardware, not visibly Coach-marked. Gold-tone strap attachment rings and a rear zipper are visible.",
        "leather_description": "Black glossy embossed exotic-style material with ostrich-like perforations and crocodile-like raised panels; actual leather versus synthetic material is not confirmed.",
        "lining_description": "not_visible - interior never shown emptied",
        "strap_construction": "Long narrow adjustable-looking black strap with stitched edges and gold-tone attachment rings; full adjustment hardware is not shown.",
        "stitching_description": "Visible perimeter stitching is generally straight and fairly even, though close inspection of all stress points is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured flap crossbody handbag with an adjustable shoulder strap.",
                    "photo 1: Gold-tone closure hardware and black textured body are visible."
                ],
                "negative_evidence": [
                    "photo 1: The bag has highly glossy, embossed exotic-style panels and extensive stud-like perforations, unlike typical vintage Coach glove-tanned leather.",
                    "photo 1: The large rectangular bar-and-loop closure is a generic decorative design rather than a recognizable vintage Coach turnlock.",
                    "photo 5: The rear zipper uses a long narrow pull and the overall construction appears fashion-bag oriented, with no visible Coach identifiers.",
                    "photos 1-6: No COACH wordmark, horse-and-carriage mark, hangtag, creed patch, or readable style number is visible.",
                    "photo 6: Mixed embossed patterns, glossy finish, and small stud-like details are inconsistent with classic unlined Coach glove-tanned construction."
                ],
                "missing_information": [
                    "Interior view, including all pockets and interior labels or creed patch.",
                    "Close-up of any interior or exterior brand stamp.",
                    "Close-up of zipper pull, closure hardware, strap attachments, and underside.",
                    "Bottom, corners, and full strap views.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "The visible design and materials strongly resemble a generic exotic-textured fashion handbag rather than a Coach product.",
                    "No Coach identifier is visible in any supplied photo.",
                    "The glossy embossed finish and decorative clasp do not align with the expected construction of vintage Coach classics."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "Gold-tone rectangular bar closure with a small loop\/slot mechanism; generic decorative hardware, not visibly Coach-marked. Gold-tone strap attachment rings and a rear zipper are visible.",
                    "leather_description": "Black glossy embossed exotic-style material with ostrich-like perforations and crocodile-like raised panels; actual leather versus synthetic material is not confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "Long narrow adjustable-looking black strap with stitched edges and gold-tone attachment rings; full adjustment hardware is not shown.",
                    "stitching_description": "Visible perimeter stitching is generally straight and fairly even, though close inspection of all stress points is unavailable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the exotic-style mixed embossed panels, decorative perforations, glossy finish, and generic closure do not correspond to the listed vintage Coach silhouettes.",
                    "Estimated as modern (2000s+), non-Coach because the materials and design are fashion-oriented and no period Coach identifier is visible.",
                    "Condition: Good provisionally; photos show intact body and strap but also substantial surface scuffing or cloudy wear on the textured panels. Interior condition, odor, and functional hardware condition are unknown."
                ],
                "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": [],
                "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": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior patch \/ brand label not shown",
                    "creed close-up in raking light not shown - no stamped leather patch visible in any photo",
                    "hardware stamps \/ zipper brand not shown",
                    "bottom view and full strap length not shown"
                ],
                "negative_evidence": [
                    "photo 1,2,5,6: black mixed ostrich-emboss and croc-emboss coated material with high gloss - not vintage Coach glove-tanned cowhide",
                    "photo 1,2: closure is thin gold-tone bar with round stud \/ magnetic snaps - not Coach turnlock geometry",
                    "photo 1,2,5,6: bright plated gold-tone hardware, thin D-rings and zipper pull - not solid brass vintage hardware",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed patch visible",
                    "photo 5,6: exterior back zip with thin synthetic pull tab and small gold-tone slider - not Talon \/ YKK vintage Coach construction",
                    "photo 3,4: thin folded edge construction with painted edges - not unlined suede-back glove-tanned classic"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware: rectangular bar with loop on flap, round stud \/ magnetic snaps, small thin D-rings for strap, back exterior zip with thin pull; not solid brass, not Coach turnlock",
                    "leather_description": "black coated material with mixed embossed textures imitating ostrich dots and crocodile scales in panels; high sheen, not smooth matte glove-tanned cowhide",
                    "lining_description": "not_visible - interior never shown emptied",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching visible on flap and body in photos 1,5,6, thread matched black; no detail to indicate Coach; close-up stitch quality not shown",
                    "strap_construction": "thin narrow black crossbody strap in same embossed coated material, attached with small gold-tone rings; full length, buckle holes and adjustment not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: flap crossbody shape is generic, closure, hardware, and exotic-embossed coated material are inconsistent with any Classic glove-tanned catalog style (City Bag 9790, Court 9870, Dinky 9375, etc.)",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any of 6 photos",
                    "Era reasoning: materials and construction indicate modern (2000s+) non-Coach fast-fashion \/ department-store bag",
                    "Condition: appears Very Good to Excellent externally with light edge wear visible photo 3,4; interior unknown so 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": 28775,
            "output_tokens": 816,
            "total_tokens": 29591,
            "estimated_cost_usd": 0.013468
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30088,
            "output_tokens": 1262,
            "total_tokens": 31350,
            "estimated_cost_usd": 0.007027
        }
    ]
}