Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.025,
    "vintage_probability": 0.14,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.81,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 12,
    "estimated_resale_low": 15,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: genuine-looking brown leather body and adjustable crossbody strap are consistent with a leather handbag, but not specifically Coach",
        "photo 1: interior label visibly reads \"GENUINE LEATHER \/ MADE IN ITALY\""
    ],
    "negative_evidence": [
        "photo 1: label is a generic textile label and contains no COACH wordmark, creed, carriage, or serial\/style number",
        "photos 3-6: numerous zippered compartments, fabric lining, and teardrop sling construction do not match the listed classic vintage Coach silhouettes",
        "photos 2-6: visible hardware and zipper pulls show no legible Coach branding",
        "photo 1: dark synthetic fabric lining and generic construction are unlike the unlined glove-tanned interiors typical of many vintage Coach classics",
        "photo 1: interior fabric tag reads GENUINE LEATHER \/ MADE IN ITALY, not a Coach creed patch, no No. number, no COACH wordmark",
        "photo 1, photo 4: dark woven fabric lining throughout, not unlined suede-back glove-tanned classic interior",
        "photo 2, photo 3, photo 5, photo 6: teardrop sling\/crossbody silhouette with multiple exterior zip compartments and snap pocket, no match in Coach classic catalog",
        "photo 2, photo 3, photo 5, photo 6: no turnlock closure, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 3, photo 4: coil zippers with generic pulls, not Talon solid-brass \/ YKK Coach-context zippers with correct construction"
    ],
    "missing_information": [
        "Straight-on close-up of every interior wall and pocket to confirm no hidden Coach creed or fabric tag",
        "Close-ups of all zipper pulls, hardware, and strap attachment points",
        "Bottom and corner views for a fuller condition assessment",
        "Seller-stated dimensions and any additional maker labels",
        "photo 1, photo 4: no Coach creed patch visible on interior walls - no close-up creed photo needed as interior is shown with generic tag only",
        "photo 2, photo 5, photo 6: no Coach wordmark, hangtag, or turnlock visible - no further Coach identifier photos would change assessment"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in six usable photos; the generic Italian leather label points toward a non-Coach maker",
        "The construction and dark fabric lining are inconsistent with the classic unlined glove-tanned Coach styles most likely to be mistaken for unbranded bags"
    ],
    "possible_model_reasoning": [
        "The teardrop crossbody\/sling profile and extensive zippered organization do not closely match the Coach catalog models; no Coach model is assigned.",
        "photo 1's generic \"GENUINE LEATHER \/ MADE IN ITALY\" label is not a Coach creed and provides no Coach style identification.",
        "Condition: Good to Very Good; leather shows creasing, surface scratches, and finish variation in photos 2-6, while the lining and zippers appear intact. Odor and hidden damage are unknown.",
        "No Coach model match: teardrop one-strap sling with 2 front zips, back zip, interior zip and snap pocket does not correspond to Willis (9927), Court (9870), Station (5130), Dinky (9375), Stewardess (9525) or other catalog styles",
        "No hard identifiers: no creed, no serial, no COACH wordmark, no hangtag in any of 6 photos despite clear interior views",
        "Construction points away from vintage Coach: fabric-lined, multi-zip sling format, generic GENUINE LEATHER \/ MADE IN ITALY tag",
        "Condition: Very Good; leather supple with light creasing and wear (photo 3, photo 6), zippers appear functional, interior clean (photo 4), bottom corners not shown so 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": "photo 2 and photos 5-6: small brass-tone rings, clips, buckles, and zipper hardware; no Coach engraving is visible",
        "leather_description": "photos 2-6: brown\/cognac leather with a pebbled texture in places and smooth, glossy worn areas; visible creasing and surface wear",
        "lining_description": "photos 1 and 4: dark fabric\/synthetic lining with multiple zippered interior sections",
        "strap_construction": "photos 2, 5, and 6: long adjustable leather shoulder strap with stitched attachments, buckle adjustment, and detachable clip hardware",
        "stitching_description": "photos 2-6: generally straight machine stitching with padded\/turned leather edges; some unevenness and wear are visible around compartments"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: genuine-looking brown leather body and adjustable crossbody strap are consistent with a leather handbag, but not specifically Coach",
                    "photo 1: interior label visibly reads \"GENUINE LEATHER \/ MADE IN ITALY\""
                ],
                "negative_evidence": [
                    "photo 1: label is a generic textile label and contains no COACH wordmark, creed, carriage, or serial\/style number",
                    "photos 3-6: numerous zippered compartments, fabric lining, and teardrop sling construction do not match the listed classic vintage Coach silhouettes",
                    "photos 2-6: visible hardware and zipper pulls show no legible Coach branding",
                    "photo 1: dark synthetic fabric lining and generic construction are unlike the unlined glove-tanned interiors typical of many vintage Coach classics"
                ],
                "missing_information": [
                    "Straight-on close-up of every interior wall and pocket to confirm no hidden Coach creed or fabric tag",
                    "Close-ups of all zipper pulls, hardware, and strap attachment points",
                    "Bottom and corner views for a fuller condition assessment",
                    "Seller-stated dimensions and any additional maker labels"
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in six usable photos; the generic Italian leather label points toward a non-Coach maker",
                    "The construction and dark fabric lining are inconsistent with the classic unlined glove-tanned Coach styles most likely to be mistaken for unbranded bags"
                ],
                "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 2 and photos 5-6: small brass-tone rings, clips, buckles, and zipper hardware; no Coach engraving is visible",
                    "leather_description": "photos 2-6: brown\/cognac leather with a pebbled texture in places and smooth, glossy worn areas; visible creasing and surface wear",
                    "lining_description": "photos 1 and 4: dark fabric\/synthetic lining with multiple zippered interior sections",
                    "strap_construction": "photos 2, 5, and 6: long adjustable leather shoulder strap with stitched attachments, buckle adjustment, and detachable clip hardware",
                    "stitching_description": "photos 2-6: generally straight machine stitching with padded\/turned leather edges; some unevenness and wear are visible around compartments"
                },
                "possible_model_reasoning": [
                    "The teardrop crossbody\/sling profile and extensive zippered organization do not closely match the Coach catalog models; no Coach model is assigned.",
                    "photo 1's generic \"GENUINE LEATHER \/ MADE IN ITALY\" label is not a Coach creed and provides no Coach style identification.",
                    "Condition: Good to Very Good; leather shows creasing, surface scratches, and finish variation in photos 2-6, while the lining and zippers appear intact. Odor and hidden damage are unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "photo 1, photo 4: no Coach creed patch visible on interior walls - no close-up creed photo needed as interior is shown with generic tag only",
                    "photo 2, photo 5, photo 6: no Coach wordmark, hangtag, or turnlock visible - no further Coach identifier photos would change assessment"
                ],
                "negative_evidence": [
                    "photo 1: interior fabric tag reads GENUINE LEATHER \/ MADE IN ITALY, not a Coach creed patch, no No. number, no COACH wordmark",
                    "photo 1, photo 4: dark woven fabric lining throughout, not unlined suede-back glove-tanned classic interior",
                    "photo 2, photo 3, photo 5, photo 6: teardrop sling\/crossbody silhouette with multiple exterior zip compartments and snap pocket, no match in Coach classic catalog",
                    "photo 2, photo 3, photo 5, photo 6: no turnlock closure, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 3, photo 4: coil zippers with generic pulls, not Talon solid-brass \/ YKK Coach-context zippers with correct construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "antique brass-tone coil zippers with generic rectangular pulls (photo 3, photo 4, photo 6); snap on small pouch (photo 2); no turnlock, no branded hardware visible",
                    "leather_description": "cognac brown pebbled genuine leather with soft sheen and slouch, visible grain and creasing (photo 2, photo 3, photo 5, photo 6)",
                    "lining_description": "dark charcoal\/black woven fabric lining in main and zip compartments (photo 1, photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching around panels and zips (photo 2, photo 3); no irregularity noted",
                    "strap_construction": "wide flat leather sling strap, adjustable with buckle, sewn to tapered teardrop body (photo 2, photo 5, photo 6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match: teardrop one-strap sling with 2 front zips, back zip, interior zip and snap pocket does not correspond to Willis (9927), Court (9870), Station (5130), Dinky (9375), Stewardess (9525) or other catalog styles",
                    "No hard identifiers: no creed, no serial, no COACH wordmark, no hangtag in any of 6 photos despite clear interior views",
                    "Construction points away from vintage Coach: fabric-lined, multi-zip sling format, generic GENUINE LEATHER \/ MADE IN ITALY tag",
                    "Condition: Very Good; leather supple with light creasing and wear (photo 3, photo 6), zippers appear functional, interior clean (photo 4), bottom corners not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18156,
            "output_tokens": 801,
            "total_tokens": 18957,
            "estimated_cost_usd": 0.009185
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18711,
            "output_tokens": 1466,
            "total_tokens": 20177,
            "estimated_cost_usd": 0.004915
        }
    ]
}