Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.865,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather-like shoulder handbag of a size and function where misidentified Coach could hide"
    ],
    "negative_evidence": [
        "photo 1: glossy embossed crocodile-pattern exterior and ornate central emblem are not characteristic of vintage Coach glove-tanned leather or Coach branding",
        "photo 1: no legible COACH wordmark, horse-and-carriage, leather hangtag, or Coach-style turnlock is visible",
        "photos 4-6: fabric-lined interior with multiple zippered compartments is inconsistent with many classic unlined vintage Coach styles",
        "photos 1 and 7: hardware and decorative construction do not match a recognizable Coach catalog silhouette",
        "photo 1: no COACH wordmark, no horse-and-carriage, no creed patch, no hangtag visible on front",
        "photo 1,2,6: all-over croc-embossed glossy finish with contrast white stitching - not vintage Coach glove-tanned cowhide",
        "photo 1,3: front flap pocket with two buckle straps and rectangular quatrefoil logo plaque - silhouette and hardware not in Coach catalog",
        "photo 4,5: fully lined with brown woven fabric and zip pockets - vintage Coach classics are unlined suede-back",
        "photo 1,2,6: O-ring strap attachments, rivets and buckles are plated brass-tone, no solid-brass turnlock geometry"
    ],
    "missing_information": [
        "photo 4-6: no interior creed patch or serial\/style tag is visible; request a complete photograph of every interior wall and pocket",
        "photo 1-3: back, bottom, zipper pulls, and all hardware stamps are not fully shown",
        "photo 1-3: material composition is not identified; ask whether the embossed exterior is genuine leather, coated leather, or synthetic",
        "photo of any maker label or interior fabric tag close-up - none visible",
        "photo of bottom and corners to confirm condition",
        "photo of back and side views"
    ],
    "authenticity_concerns": [
        "photo 1: central decorative emblem is an unfamiliar ornamental symbol rather than a Coach wordmark or horse-and-carriage identifier",
        "photos 1-7: construction appears to be a generic or other-brand crocodile-pattern shoulder bag, not a Coach lookalike with identifiable Coach components"
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match: the crocodile embossing, multi-compartment fabric lining, ornamental clasp, and twin-strap tote construction do not correspond to the listed vintage Coach classics.",
        "Condition: approximately Very Good based on the generally intact exterior and visible light edge wear; interior and odor condition remain incompletely assessed.",
        "No Coach identifier visible in any of 6 photos: no creed patch in interior views photo 4 and photo 5, no COACH wordmark, no hangtag, no turnlock",
        "Materials and construction point away from Coach: croc-embossed coated surface, fabric lining, contrast stitching, non-Coach logo plaque, O-ring strap mounts",
        "Silhouette with front buckle pocket does not match any classic catalog style such as City Bag, Willis, Court, Station, Dinky",
        "Condition: Very Good to Excellent as listed; surface looks intact in photo 1, interior looks clean in photo 4-5, but 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 1: gold-tone rings, buckles, rivets, and a small rectangular ornamental clasp; no Coach engraving is visible",
        "leather_description": "photos 1-3 and 7: dark brown glossy embossed crocodile-pattern material; genuine leather versus coated or synthetic material cannot be determined from the photos",
        "lining_description": "photos 4-6: brown fabric-lined interior with several compartments and zippered pockets",
        "strap_construction": "photos 1, 2, and 7: twin attached shoulder straps with ring attachments, rivets, and contrasting light stitching; additional side strap or trim is visible",
        "stitching_description": "photos 1-3 and 7: contrasting light stitching is generally visible and machine-even, with some irregularity or wear at edges"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "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": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.07,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: glossy embossed crocodile-pattern exterior and ornate central emblem are not characteristic of vintage Coach glove-tanned leather or Coach branding",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, leather hangtag, or Coach-style turnlock is visible",
                    "photos 4-6: fabric-lined interior with multiple zippered compartments is inconsistent with many classic unlined vintage Coach styles",
                    "photos 1 and 7: hardware and decorative construction do not match a recognizable Coach catalog silhouette"
                ],
                "missing_information": [
                    "photo 4-6: no interior creed patch or serial\/style tag is visible; request a complete photograph of every interior wall and pocket",
                    "photo 1-3: back, bottom, zipper pulls, and all hardware stamps are not fully shown",
                    "photo 1-3: material composition is not identified; ask whether the embossed exterior is genuine leather, coated leather, or synthetic"
                ],
                "authenticity_concerns": [
                    "photo 1: central decorative emblem is an unfamiliar ornamental symbol rather than a Coach wordmark or horse-and-carriage identifier",
                    "photos 1-7: construction appears to be a generic or other-brand crocodile-pattern shoulder bag, not a Coach lookalike with identifiable Coach components"
                ],
                "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: gold-tone rings, buckles, rivets, and a small rectangular ornamental clasp; no Coach engraving is visible",
                    "leather_description": "photos 1-3 and 7: dark brown glossy embossed crocodile-pattern material; genuine leather versus coated or synthetic material cannot be determined from the photos",
                    "lining_description": "photos 4-6: brown fabric-lined interior with several compartments and zippered pockets",
                    "strap_construction": "photos 1, 2, and 7: twin attached shoulder straps with ring attachments, rivets, and contrasting light stitching; additional side strap or trim is visible",
                    "stitching_description": "photos 1-3 and 7: contrasting light stitching is generally visible and machine-even, with some irregularity or wear at edges"
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match: the crocodile embossing, multi-compartment fabric lining, ornamental clasp, and twin-strap tote construction do not correspond to the listed vintage Coach classics.",
                    "Condition: approximately Very Good based on the generally intact exterior and visible light edge wear; interior and odor condition remain incompletely assessed."
                ],
                "confidence": 0.88,
                "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": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any maker label or interior fabric tag close-up - none visible",
                    "photo of bottom and corners to confirm condition",
                    "photo of back and side views"
                ],
                "negative_evidence": [
                    "photo 1: no COACH wordmark, no horse-and-carriage, no creed patch, no hangtag visible on front",
                    "photo 1,2,6: all-over croc-embossed glossy finish with contrast white stitching - not vintage Coach glove-tanned cowhide",
                    "photo 1,3: front flap pocket with two buckle straps and rectangular quatrefoil logo plaque - silhouette and hardware not in Coach catalog",
                    "photo 4,5: fully lined with brown woven fabric and zip pockets - vintage Coach classics are unlined suede-back",
                    "photo 1,2,6: O-ring strap attachments, rivets and buckles are plated brass-tone, no solid-brass turnlock geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone O-rings, dome rivets, small buckles on front pocket, rectangular logo plaque with quatrefoil emblem; plated appearance, not solid vintage brass turnlock",
                    "leather_description": "dark brown croc-embossed material with glossy coated appearance, contrast light stitching",
                    "lining_description": "brown woven fabric lining with interior zip pocket visible in photo 4 and photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast off-white topstitching around edges, straps and pocket flap, even but not tone-on-tone Coach style",
                    "strap_construction": "double fixed shoulder straps in same croc-embossed material attached via O-rings to riveted tabs",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather-like shoulder handbag of a size and function where misidentified Coach could hide"
                ],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos: no creed patch in interior views photo 4 and photo 5, no COACH wordmark, no hangtag, no turnlock",
                    "Materials and construction point away from Coach: croc-embossed coated surface, fabric lining, contrast stitching, non-Coach logo plaque, O-ring strap mounts",
                    "Silhouette with front buckle pocket does not match any classic catalog style such as City Bag, Willis, Court, Station, Dinky",
                    "Condition: Very Good to Excellent as listed; surface looks intact in photo 1, interior looks clean in photo 4-5, but bottom\/corners not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28774,
            "output_tokens": 811,
            "total_tokens": 29585,
            "estimated_cost_usd": 0.013456
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30087,
            "output_tokens": 1279,
            "total_tokens": 31366,
            "estimated_cost_usd": 0.007041
        }
    ]
}