Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.855,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured top-handle handbag with a zippered top and gold-tone hardware",
        "photo 3: exterior zipper pocket, feet, and structured construction are visible",
        "photo 1-6: is a structured leather-type handbag with top handles, the population where assessment applies"
    ],
    "negative_evidence": [
        "photo 1: glossy green crocodile-effect embossed exterior is unlike the smooth glove-tanned leather typical of vintage Coach classics",
        "photo 1: large decorative raised central motif is not a visible Coach wordmark or horse-and-carriage identifier",
        "photo 1: no Coach wordmark, creed patch, hangtag, or recognizable Coach hardware is visible",
        "photo 6: side construction and glossy embossed material suggest a modern fashion bag rather than a vintage Coach classic",
        "listing text: seller identifies it as no brand and describes a croc-embossed fashion purse",
        "photo 1-2: high-gloss green croc-embossed finish with gold highlights, not vintage Coach glove-tanned cowhide",
        "photo 1-6: structured top-handle frame with top-zip closure, no turnlock flap, no catalog Coach silhouette match",
        "photo 3-5: bright goldtone plated hardware and base feet, not solid brass vintage hardware",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 6: side gusset and zip construction with painted edges, inconsistent with unlined glove-tanned classics"
    ],
    "missing_information": [
        "photo request: straight-on interior back wall and all interior pockets to check for a creed or brand label",
        "photo request: close-up of every interior tag, zipper pull, and hardware engraving",
        "photo request: close-up of material edge and stitching to distinguish leather from synthetic embossed material",
        "seller-stated material composition and any manufacturer label",
        "interior views showing lining and any creed patch or fabric tags not shown",
        "close-up of zipper pull brand stamp and hardware engravings not shown",
        "hangtag faces if any not shown - none visible"
    ],
    "authenticity_concerns": [
        "photo 1: decorative, non-Coach-looking motif and crocodile-effect finish are consistent with a generic fashion lookalike, not identifiable Coach design language",
        "photo 1: bright glossy finish and plated-looking hardware are inconsistent with the solid, understated brass hardware commonly seen on vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "The rectangular structured top-handle silhouette is a generic fashion-bag form and does not match a specific Coach model with sufficient confidence.",
        "No creed, serial\/style number, wordmark, hangtag, or Coach-specific identifier is visible in the supplied exterior photos.",
        "Condition: approximately Very Good based on the visible exterior, with no obvious major tears or broken hardware; interior condition, odor, and lining condition are unknown.",
        "No Coach model fits: croc-embossed glossy finish, frame top-zip top-handle silhouette, plated goldtone hardware and absence of creed\/wordmark\/turnlock\/hangtag are inconsistent with all vintage glove-tanned catalog styles",
        "Condition: Like New to Excellent appearance in photos; glossy exterior clean, corners and base look intact (photo 4-5), but interior not shown so lining and full grade unknown"
    ],
    "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 and photo 6: gold-tone plated-looking zipper hardware and handle fittings; no Coach engraving is legible",
        "leather_description": "photo 1: glossy green crocodile-effect embossed material; actual leather versus synthetic material is not confirmed",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: single structured top handle attached with metal fittings; no detachable shoulder strap is visible",
        "stitching_description": "photos 1 and 6: visible perimeter stitching appears generally regular; close-up quality is insufficient for detailed construction assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "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": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured top-handle handbag with a zippered top and gold-tone hardware",
                    "photo 3: exterior zipper pocket, feet, and structured construction are visible"
                ],
                "negative_evidence": [
                    "photo 1: glossy green crocodile-effect embossed exterior is unlike the smooth glove-tanned leather typical of vintage Coach classics",
                    "photo 1: large decorative raised central motif is not a visible Coach wordmark or horse-and-carriage identifier",
                    "photo 1: no Coach wordmark, creed patch, hangtag, or recognizable Coach hardware is visible",
                    "photo 6: side construction and glossy embossed material suggest a modern fashion bag rather than a vintage Coach classic",
                    "listing text: seller identifies it as no brand and describes a croc-embossed fashion purse"
                ],
                "missing_information": [
                    "photo request: straight-on interior back wall and all interior pockets to check for a creed or brand label",
                    "photo request: close-up of every interior tag, zipper pull, and hardware engraving",
                    "photo request: close-up of material edge and stitching to distinguish leather from synthetic embossed material",
                    "seller-stated material composition and any manufacturer label"
                ],
                "authenticity_concerns": [
                    "photo 1: decorative, non-Coach-looking motif and crocodile-effect finish are consistent with a generic fashion lookalike, not identifiable Coach design language",
                    "photo 1: bright glossy finish and plated-looking hardware are inconsistent with the solid, understated brass hardware commonly seen on 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": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1 and photo 6: gold-tone plated-looking zipper hardware and handle fittings; no Coach engraving is legible",
                    "leather_description": "photo 1: glossy green crocodile-effect embossed material; actual leather versus synthetic material is not confirmed",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: single structured top handle attached with metal fittings; no detachable shoulder strap is visible",
                    "stitching_description": "photos 1 and 6: visible perimeter stitching appears generally regular; close-up quality is insufficient for detailed construction assessment"
                },
                "possible_model_reasoning": [
                    "The rectangular structured top-handle silhouette is a generic fashion-bag form and does not match a specific Coach model with sufficient confidence.",
                    "No creed, serial\/style number, wordmark, hangtag, or Coach-specific identifier is visible in the supplied exterior photos.",
                    "Condition: approximately Very Good based on the visible exterior, with no obvious major tears or broken hardware; interior condition, odor, and lining condition are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views showing lining and any creed patch or fabric tags not shown",
                    "close-up of zipper pull brand stamp and hardware engravings not shown",
                    "hangtag faces if any not shown - none visible"
                ],
                "negative_evidence": [
                    "photo 1-2: high-gloss green croc-embossed finish with gold highlights, not vintage Coach glove-tanned cowhide",
                    "photo 1-6: structured top-handle frame with top-zip closure, no turnlock flap, no catalog Coach silhouette match",
                    "photo 3-5: bright goldtone plated hardware and base feet, not solid brass vintage hardware",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 6: side gusset and zip construction with painted edges, inconsistent with unlined glove-tanned classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "goldtone hardware, top-frame bar, handle anchors, exterior zip pull and base feet; bright plated appearance, no COACH engraving visible",
                    "leather_description": "green croc-embossed material with high-gloss shiny finish and gold-tinted high points; not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching visible on handles and trim, tone-matched; no detailed stitch assessment possible",
                    "strap_construction": "dual short rolled top handles attached to metal frame bar; no detachable shoulder strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-6: is a structured leather-type handbag with top handles, the population where assessment applies"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: croc-embossed glossy finish, frame top-zip top-handle silhouette, plated goldtone hardware and absence of creed\/wordmark\/turnlock\/hangtag are inconsistent with all vintage glove-tanned catalog styles",
                    "Condition: Like New to Excellent appearance in photos; glossy exterior clean, corners and base look intact (photo 4-5), but interior not shown so lining and full grade unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
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            "output_tokens": 777,
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            "estimated_cost_usd": 0.009126
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            "model_name": "meta:muse-spark-1.3-contributor",
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}