Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is covered in numerous three-dimensional pink fabric roses and has an ornamental novelty silhouette, unlike documented vintage Coach leather handbag construction.",
        "photo 4: Smartphone scale confirms a very small approximately 18 cm wide bag; no Coach branding, carriage, hangtag, or classic Coach hardware is visible.",
        "photo 6: Interior visibly appears black synthetic fabric with a small zipper opening, not an unlined glove-tanned leather interior typical of many vintage Coach classics.",
        "photo 5: Seller-stated material is polyester, which is a strong counter-indicator for vintage Coach leather goods.",
        "photo 1: entire exterior is pink polyester 3D floral rosettes, not glove-tanned leather",
        "photo 6: black synthetic lining and pink zipper, not unlined suede interior",
        "photo 1-5: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
        "photo 5: seller dimensions 18x12x7cm small evening bag silhouette matches no vintage Coach catalog style"
    ],
    "missing_information": [
        "photo 1-6: No underside, zipper-pull close-up, or interior label\/fabric-tag close-up is provided.",
        "photo 6: Interior branding and construction details are not legible.",
        "photo 6: interior only partially visible, no creed patch or brand label shown - request interior label close-up",
        "photo 1-6: no hangtag, wordmark, or hardware stamps visible",
        "photo 1-6: no bottom, back wall, or zipper-pull brand detail shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: The visible polyester\/fabric novelty construction and absence of any Coach identifier are inconsistent with the classic vintage Coach population; this appears to be an unbranded novelty bag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach catalog model is a reasonable match; the small floral novelty evening-bag silhouette and fabric construction do not correspond to the listed vintage Coach model families.",
        "photo 5: Seller-stated polyester material supports a modern non-Coach classification, but the material claim is treated as untrusted and is consistent with the visible construction.",
        "photo 1-6: Condition appears new or unused from studio-style product photographs, but actual wear, odor, and durability cannot be verified.",
        "No Coach model fits: polyester rose-covered evening mini with fixed fabric handle and zip top has no counterpart in Classic glove-tanned or modern Coach catalog",
        "Construction materials - polyester, synthetic lining, no leather, no brass - inconsistent with any Coach era",
        "Condition: appears New\/unused catalog-style photos, but irrelevant to Coach identification"
    ],
    "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 1-6: No visible turnlock, Coach-marked hardware, or hangtag; a zipper is visible in photo 6 but its pull branding is not legible.",
        "leather_description": "photo 1-5: Exterior is visibly covered with pale pink fabric or polyester flower appliqu\u00e9s; leather is not visible.",
        "lining_description": "photo 6: Dark interior lining is visible, but its exact material and any label are not legible.",
        "strap_construction": "photo 1-5: Short integrated rounded handle covered with the same pink floral fabric; no leather strap or detachable Coach-style strap is visible.",
        "stitching_description": "photo 1-6: Stitching is largely obscured by the floral appliqu\u00e9s and is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is covered in numerous three-dimensional pink fabric roses and has an ornamental novelty silhouette, unlike documented vintage Coach leather handbag construction.",
                    "photo 4: Smartphone scale confirms a very small approximately 18 cm wide bag; no Coach branding, carriage, hangtag, or classic Coach hardware is visible.",
                    "photo 6: Interior visibly appears black synthetic fabric with a small zipper opening, not an unlined glove-tanned leather interior typical of many vintage Coach classics.",
                    "photo 5: Seller-stated material is polyester, which is a strong counter-indicator for vintage Coach leather goods."
                ],
                "missing_information": [
                    "photo 1-6: No underside, zipper-pull close-up, or interior label\/fabric-tag close-up is provided.",
                    "photo 6: Interior branding and construction details are not legible."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The visible polyester\/fabric novelty construction and absence of any Coach identifier are inconsistent with the classic vintage Coach population; this appears to be an unbranded novelty bag 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": "photo 1-6: No visible turnlock, Coach-marked hardware, or hangtag; a zipper is visible in photo 6 but its pull branding is not legible.",
                    "leather_description": "photo 1-5: Exterior is visibly covered with pale pink fabric or polyester flower appliqu\u00e9s; leather is not visible.",
                    "lining_description": "photo 6: Dark interior lining is visible, but its exact material and any label are not legible.",
                    "strap_construction": "photo 1-5: Short integrated rounded handle covered with the same pink floral fabric; no leather strap or detachable Coach-style strap is visible.",
                    "stitching_description": "photo 1-6: Stitching is largely obscured by the floral appliqu\u00e9s and is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach catalog model is a reasonable match; the small floral novelty evening-bag silhouette and fabric construction do not correspond to the listed vintage Coach model families.",
                    "photo 5: Seller-stated polyester material supports a modern non-Coach classification, but the material claim is treated as untrusted and is consistent with the visible construction.",
                    "photo 1-6: Condition appears new or unused from studio-style product photographs, but actual wear, odor, and durability cannot be verified."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 6: interior only partially visible, no creed patch or brand label shown - request interior label close-up",
                    "photo 1-6: no hangtag, wordmark, or hardware stamps visible",
                    "photo 1-6: no bottom, back wall, or zipper-pull brand detail shown"
                ],
                "negative_evidence": [
                    "photo 1: entire exterior is pink polyester 3D floral rosettes, not glove-tanned leather",
                    "photo 6: black synthetic lining and pink zipper, not unlined suede interior",
                    "photo 1-5: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
                    "photo 5: seller dimensions 18x12x7cm small evening bag silhouette matches no vintage Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "pink zipper closure visible in photo 6, no brass hardware visible",
                    "leather_description": "not leather - pink polyester\/satin floral applique roses covering body and handle",
                    "lining_description": "photo 6: black fabric lining visible inside zip opening",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - pink stitching around zipper in photo 6, general construction stitching obscured by floral applique",
                    "strap_construction": "fixed short top handle integrated with body, covered in same pink floral fabric, no buckle or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: polyester rose-covered evening mini with fixed fabric handle and zip top has no counterpart in Classic glove-tanned or modern Coach catalog",
                    "Construction materials - polyester, synthetic lining, no leather, no brass - inconsistent with any Coach era",
                    "Condition: appears New\/unused catalog-style photos, but irrelevant to Coach identification"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19012,
            "output_tokens": 648,
            "total_tokens": 19660,
            "estimated_cost_usd": 0.00916
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19443,
            "output_tokens": 990,
            "total_tokens": 20433,
            "estimated_cost_usd": 0.004681
        }
    ]
}