Vintage Coach Hunter

{
    "is_handbag_probability": 0.13,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.875,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: compact coin-purse silhouette rather than a Coach handbag; no visible Coach branding or characteristic Coach construction.",
        "photo 2: fully fabric-lined interior with synthetic-looking pleated lining, inconsistent with classic unlined vintage Coach glove-tanned leather goods.",
        "photo 2: shiny plated frame and ball clasp are generic novelty-accessory construction, not identifiable vintage Coach hardware.",
        "photo 3: owl applique and metallic decorative finish indicate a novelty coin purse rather than a recognizable Coach model.",
        "photo 4: back is unbranded and shows no creed, serial, wordmark, hangtag, or other Coach identifier.",
        "photo 3: novelty owl applique with large eyes and scalloped feathers - no matching Coach catalog style",
        "photo 2: shiny brown synthetic satin lining, not unlined glove-tanned suede",
        "photo 1,2,4: silver-tone kisslock ball-clasp frame with keychain clip, not solid brass vintage Coach hardware",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "A close-up of any interior label, tag, or stamp, although none is visible in the provided interior photo.",
        "Exact dimensions and material composition.",
        "no Coach creed, wordmark, or fabric tag visible in any photo - request close-up of interior seams if Coach claimed",
        "no hardware brand stamps shown"
    ],
    "authenticity_concerns": [
        "The fabric lining, novelty owl applique, metallic finish, and generic plated kisslock frame do not fit the classic vintage Coach construction profile.",
        "No Coach identifier is visible; the item is best treated as a generic novelty coin purse rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "The object is a small novelty coin purse with a kisslock frame, not a catalogued Coach handbag model.",
        "Photo 2 shows a fabric-lined interior and photo 3 shows an owl motif; these features provide no credible match to a vintage Coach style.",
        "Condition: Very Good based on the visible clean exterior and intact frame; interior shows light creasing, while odor and hidden wear are unknown.",
        "novelty kisslock owl coin purse does not match any Coach classic or modern silhouette, closure, or construction",
        "no Coach hard identifiers visible despite clear exterior and open interior photos",
        "Condition: Good to Very Good; metallic surface with light creasing (photo 1,4), lining appears clean (photo 2)"
    ],
    "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 1-4: shiny dark\/silver-tone metal kisslock frame with spherical clasp knobs and a chain\/keychain attachment; no Coach engraving visible.",
        "leather_description": "Photos 1, 3, and 4: metallic silver-gold smooth material with owl appliques; composition cannot be confirmed from photos.",
        "lining_description": "Photo 2: brown\/taupe pleated fabric lining is visible.",
        "strap_construction": "Photo 1: short chain\/keychain attachment; no handbag strap.",
        "stitching_description": "Photo 3: visible applique edges appear machine-stitched or bonded; detailed bag construction stitching is not clearly visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.18,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: compact coin-purse silhouette rather than a Coach handbag; no visible Coach branding or characteristic Coach construction.",
                    "photo 2: fully fabric-lined interior with synthetic-looking pleated lining, inconsistent with classic unlined vintage Coach glove-tanned leather goods.",
                    "photo 2: shiny plated frame and ball clasp are generic novelty-accessory construction, not identifiable vintage Coach hardware.",
                    "photo 3: owl applique and metallic decorative finish indicate a novelty coin purse rather than a recognizable Coach model.",
                    "photo 4: back is unbranded and shows no creed, serial, wordmark, hangtag, or other Coach identifier."
                ],
                "missing_information": [
                    "A close-up of any interior label, tag, or stamp, although none is visible in the provided interior photo.",
                    "Exact dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "The fabric lining, novelty owl applique, metallic finish, and generic plated kisslock frame do not fit the classic vintage Coach construction profile.",
                    "No Coach identifier is visible; the item is best treated as a generic novelty coin purse 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 1-4: shiny dark\/silver-tone metal kisslock frame with spherical clasp knobs and a chain\/keychain attachment; no Coach engraving visible.",
                    "leather_description": "Photos 1, 3, and 4: metallic silver-gold smooth material with owl appliques; composition cannot be confirmed from photos.",
                    "lining_description": "Photo 2: brown\/taupe pleated fabric lining is visible.",
                    "strap_construction": "Photo 1: short chain\/keychain attachment; no handbag strap.",
                    "stitching_description": "Photo 3: visible applique edges appear machine-stitched or bonded; detailed bag construction stitching is not clearly visible."
                },
                "possible_model_reasoning": [
                    "The object is a small novelty coin purse with a kisslock frame, not a catalogued Coach handbag model.",
                    "Photo 2 shows a fabric-lined interior and photo 3 shows an owl motif; these features provide no credible match to a vintage Coach style.",
                    "Condition: Very Good based on the visible clean exterior and intact frame; interior shows light creasing, while odor and hidden wear are unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": null,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.08,
                "missing_information": [
                    "no Coach creed, wordmark, or fabric tag visible in any photo - request close-up of interior seams if Coach claimed",
                    "no hardware brand stamps shown"
                ],
                "negative_evidence": [
                    "photo 3: novelty owl applique with large eyes and scalloped feathers - no matching Coach catalog style",
                    "photo 2: shiny brown synthetic satin lining, not unlined glove-tanned suede",
                    "photo 1,2,4: silver-tone kisslock ball-clasp frame with keychain clip, not solid brass vintage Coach hardware",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with ball clasps and small chain with lobster keychain clip (photo 1,2)",
                    "leather_description": "metallic gold coated smooth material with sheen, scalloped applique on owl face side (photo 1,3,4)",
                    "lining_description": "brown\/taupe shiny synthetic satin-type fabric lining (photo 2)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - edges bound in frame, no stitching detail legible",
                    "strap_construction": "no strap - short metal chain tether with lobster clip (photo 1)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "novelty kisslock owl coin purse does not match any Coach classic or modern silhouette, closure, or construction",
                    "no Coach hard identifiers visible despite clear exterior and open interior photos",
                    "Condition: Good to Very Good; metallic surface with light creasing (photo 1,4), lining appears clean (photo 2)"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17106,
            "output_tokens": 726,
            "total_tokens": 17832,
            "estimated_cost_usd": 0.008585
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17571,
            "output_tokens": 1039,
            "total_tokens": 18610,
            "estimated_cost_usd": 0.004345
        }
    ]
}