Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.88,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder strap, top zipper, and multiple exterior attachment points.",
        "photo 1: The bag appears to have a pebbled leather-like exterior and substantial metal hardware.",
        "photo 5: A zipper pull appears to carry a small non-Coach-looking marking, but it is not legibly a COACH mark."
    ],
    "negative_evidence": [
        "photo 1: No visible Coach wordmark, horse-and-carriage emblem, creed patch, or recognizable vintage Coach turnlock.",
        "photo 1: Hardware is silver\/dark plated and consists of modern hook and strap fittings rather than the solid brass turnlock hardware typical of many vintage Coach classics.",
        "photo 2: The bag has a contemporary multi-zipper, highly compartmentalized construction unlike the classic unlined glove-tanned Coach silhouettes.",
        "photo 6: The visible interior is a satin-like fabric lining with numerous compartments, not the unlined suede-backed interior common to vintage Coach classics.",
        "photo 4: The dimensions graphic and product styling indicate a modern mass-market design.",
        "seller text: Describes generic top-grain pebbled cowhide, satin lining, silver hardware, and tablet capacity, with no Coach attribution or Coach identifiers.",
        "photo 5,6: brown satin fabric lining with multiple zip\/slip pockets - not unlined glove-tanned suede-back classic construction",
        "photo 1,2,4,5: silver-tone zip-top hardware and large hook rings - not solid brass vintage turnlock\/dogleash construction",
        "photo 5: zipper pull stamped with non-Coach brand name - no COACH identifier",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 4,6: dimension graphic and big-capacity diagram indicate modern mass-market Amazon-style hobo, 13.7 inch wide"
    ],
    "missing_information": [
        "photo 1-6: No straight-on photo of an interior creed or sewn brand label.",
        "photo 1-6: No close-up confirming the zipper-pull marking or any hardware branding.",
        "photo 1-6: No underside, seam, care-tag, or country-of-manufacture close-up.",
        "photo 1-6: Leather composition and brand cannot be independently verified from the supplied images.",
        "photo 1-6: no creed patch shown - request straight-on interior back-wall\/pocket photo",
        "photo 1-6: no COACH wordmark, hangtag, or hardware engraving visible - request close-ups",
        "photo 1-6: no bottom, side, and emptied interior views of actual sale bag - stock diagrams only for interior"
    ],
    "authenticity_concerns": [
        "photo 1-6: The bag has no visible Coach identifier and appears to be a generic contemporary leather hobo rather than a Coach model.",
        "photo 1-6: Modern silver\/dark hardware, satin lining, and extensive compartment layout are inconsistent with the classic vintage Coach construction being sought."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match from the visible features. The soft, zip-top, multi-compartment hobo shape is generic and contemporary.",
        "The visible lining, silver\/dark hardware, external zipper pocket, and tablet-oriented dimensions support a modern non-Coach bag.",
        "Condition: Like New based on clean product and lifestyle images, although the interior, corners, and strap wear are not documented sufficiently for a full condition assessment.",
        "No Coach identifier visible in any photo so no Coach model match; silhouette is modern zip-top pebbled hobo with exterior back zip pocket, not a catalog classic like Willis 9927, Court 9870, Ergo or Soho Zip Hobo",
        "Era reasoning: satin lining + silver-tone hardware + zip-top + modern hook strap + stock dimension graphics = modern 2000s+ non-Coach mass-market bag",
        "Condition: actual sale bag in photo 2 appears used with surface wear but stock photos in photos 1,4,5,6 show new exemplar; condition of sale item cannot be graded without complete views"
    ],
    "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": "Visible silver\/dark-tone plated hardware, lobster-style hooks, rings, adjustable strap fittings, and standard zipper pulls; no Coach engraving is legible.",
        "leather_description": "Black pebbled leather-like exterior is visible; seller states top-grain cowhide with oil-wax processing, but this is not independently verifiable from photos.",
        "lining_description": "Brown satin-like fabric lining is visible in photo 6, with multiple slip and zip compartments.",
        "strap_construction": "Adjustable leather-like shoulder strap attached with modern hook-and-ring fittings; a second attachment arrangement is shown in photo 1.",
        "stitching_description": "Visible stitching appears generally even and machine-made; no distinctive Coach construction detail is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder strap, top zipper, and multiple exterior attachment points.",
                    "photo 1: The bag appears to have a pebbled leather-like exterior and substantial metal hardware.",
                    "photo 5: A zipper pull appears to carry a small non-Coach-looking marking, but it is not legibly a COACH mark."
                ],
                "negative_evidence": [
                    "photo 1: No visible Coach wordmark, horse-and-carriage emblem, creed patch, or recognizable vintage Coach turnlock.",
                    "photo 1: Hardware is silver\/dark plated and consists of modern hook and strap fittings rather than the solid brass turnlock hardware typical of many vintage Coach classics.",
                    "photo 2: The bag has a contemporary multi-zipper, highly compartmentalized construction unlike the classic unlined glove-tanned Coach silhouettes.",
                    "photo 6: The visible interior is a satin-like fabric lining with numerous compartments, not the unlined suede-backed interior common to vintage Coach classics.",
                    "photo 4: The dimensions graphic and product styling indicate a modern mass-market design.",
                    "seller text: Describes generic top-grain pebbled cowhide, satin lining, silver hardware, and tablet capacity, with no Coach attribution or Coach identifiers."
                ],
                "missing_information": [
                    "photo 1-6: No straight-on photo of an interior creed or sewn brand label.",
                    "photo 1-6: No close-up confirming the zipper-pull marking or any hardware branding.",
                    "photo 1-6: No underside, seam, care-tag, or country-of-manufacture close-up.",
                    "photo 1-6: Leather composition and brand cannot be independently verified from the supplied images."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The bag has no visible Coach identifier and appears to be a generic contemporary leather hobo rather than a Coach model.",
                    "photo 1-6: Modern silver\/dark hardware, satin lining, and extensive compartment layout are inconsistent with the classic vintage Coach construction being sought."
                ],
                "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": "Visible silver\/dark-tone plated hardware, lobster-style hooks, rings, adjustable strap fittings, and standard zipper pulls; no Coach engraving is legible.",
                    "leather_description": "Black pebbled leather-like exterior is visible; seller states top-grain cowhide with oil-wax processing, but this is not independently verifiable from photos.",
                    "lining_description": "Brown satin-like fabric lining is visible in photo 6, with multiple slip and zip compartments.",
                    "strap_construction": "Adjustable leather-like shoulder strap attached with modern hook-and-ring fittings; a second attachment arrangement is shown in photo 1.",
                    "stitching_description": "Visible stitching appears generally even and machine-made; no distinctive Coach construction detail is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match from the visible features. The soft, zip-top, multi-compartment hobo shape is generic and contemporary.",
                    "The visible lining, silver\/dark hardware, external zipper pocket, and tablet-oriented dimensions support a modern non-Coach bag.",
                    "Condition: Like New based on clean product and lifestyle images, although the interior, corners, and strap wear are not documented sufficiently for a full condition assessment."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: no creed patch shown - request straight-on interior back-wall\/pocket photo",
                    "photo 1-6: no COACH wordmark, hangtag, or hardware engraving visible - request close-ups",
                    "photo 1-6: no bottom, side, and emptied interior views of actual sale bag - stock diagrams only for interior"
                ],
                "negative_evidence": [
                    "photo 5,6: brown satin fabric lining with multiple zip\/slip pockets - not unlined glove-tanned suede-back classic construction",
                    "photo 1,2,4,5: silver-tone zip-top hardware and large hook rings - not solid brass vintage turnlock\/dogleash construction",
                    "photo 5: zipper pull stamped with non-Coach brand name - no COACH identifier",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 4,6: dimension graphic and big-capacity diagram indicate modern mass-market Amazon-style hobo, 13.7 inch wide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper and large hook\/ring strap hardware; zipper pull with non-Coach stamp in photo 5; no turnlock",
                    "leather_description": "black pebbled top-grain cowhide appearance in photos 1,2,5; soft slouchy hobo finish, not vintage glove-tanned patina",
                    "lining_description": "brown satin fabric lining visible in photo 6 diagram; seller states satin lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "seller states precise matching stitching; detail not legible enough to assess in photos",
                    "strap_construction": "single short shoulder\/top-handle strap with hook ends and adjustment buckles in photos 1,4,5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo so no Coach model match; silhouette is modern zip-top pebbled hobo with exterior back zip pocket, not a catalog classic like Willis 9927, Court 9870, Ergo or Soho Zip Hobo",
                    "Era reasoning: satin lining + silver-tone hardware + zip-top + modern hook strap + stock dimension graphics = modern 2000s+ non-Coach mass-market bag",
                    "Condition: actual sale bag in photo 2 appears used with surface wear but stock photos in photos 1,4,5,6 show new exemplar; condition of sale item cannot be graded without complete views"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17881,
            "output_tokens": 922,
            "total_tokens": 18803,
            "estimated_cost_usd": 0.009365
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18226,
            "output_tokens": 1392,
            "total_tokens": 19618,
            "estimated_cost_usd": 0.004759
        }
    ]
}