Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.165,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.8,
    "recommended_max_bid": 19,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 60,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: structured burgundy shoulder\/crossbody handbag with leather-like exterior and metal strap attachments.",
        "photo 3: gold-tone hardware and a long adjustable shoulder strap are visible."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage mark, creed patch, hangtag, or Coach-specific logo.",
        "photos 1-2: crocodile-pattern exterior and decorative circular side hardware do not match the typical smooth glove-tanned leather and classic turnlock construction of vintage Coach.",
        "photos 3-4: the side hardware appears decorative and ring-shaped rather than a Coach turnlock; the bag has a prominent exterior zipper construction and tassel detailing.",
        "photo 6: visible stitching and glossy embossed\/exotic-pattern finish are generic and provide no Coach identifier.",
        "photo 1-6: glazed burgundy crocodile\/alligator skin, not Coach glove-tanned cowhide",
        "photo 1-2: zip-top camera-bag silhouette with no turnlock flap, not a catalog classic shape",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 3: ball-and-tassel zipper charm and large side O-rings atypical for vintage Coach",
        "photo 5: top zip with fabric tape, no Talon\/YKK brass Coach zipper evidence"
    ],
    "missing_information": [
        "Straight-on interior photo, including the entire back wall and any pockets.",
        "Close-up photos of all interior labels, leather tags, fabric tags, and zipper pulls.",
        "Close-up of the strap hardware and any markings on the metal.",
        "Seller-stated dimensions, material confirmation, and country of manufacture.",
        "Clear photos of all corners, the underside, and the bag opening.",
        "interior views emptied showing lining and any creed patch or fabric labels",
        "creed patch straight-on in raking light if present",
        "zipper pull brand stamp and hardware engravings close-up",
        "strap full length, buckle holes and attachment details",
        "seller-stated dimensions and weight"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible in the supplied photos; the bag is more consistent with an unbranded exotic-pattern fashion handbag than a Coach model.",
        "The glossy crocodile-pattern finish, decorative circular side rings, and tassel details are not characteristic evidence of a vintage Coach classic.",
        "photo 1-6: no Coach creed, wordmark, or hardware stamp visible to support Coach manufacture",
        "photo 1-6: glazed exotic crocodile skin inconsistent with vintage Coach glove-tanned cowhide classics"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible exterior. The rectangular zip-top crossbody format is generic and lacks a recognizable Coach silhouette or identifier.",
        "Condition: Good to Very Good from exterior photos; glossy finish and body appear intact, but interior, odor, lining, and functional hardware are not shown.",
        "No Coach model fits: exotic zip-top crossbody with O-ring strap attachments and tassel charm matches no 1970s-1990s glove-tanned catalog style",
        "Construction read points away from Coach: exotic glazed skin vs glove-tanned cowhide, no unlined suede interior shown, no solid-brass turnlock",
        "Condition: Very Good; exterior gloss intact, corners and bottom intact in photo 6, no major stains or cracking visible; interior and odor unknown 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 3: gold-tone circular side rings, strap attachments, and tassel hardware; no Coach engraving is visible.",
        "leather_description": "photos 1-6: glossy burgundy crocodile-pattern material, apparently embossed or printed; whether it is genuine crocodile, crocodile-embossed leather, or synthetic material cannot be established from photos alone.",
        "lining_description": "not_visible",
        "strap_construction": "photos 3-4: narrow matching burgundy adjustable shoulder strap attached through side rings; stitching is visible.",
        "stitching_description": "photos 1, 3, and 6: generally even perimeter and strap stitching is visible, with no legible brand-specific construction detail."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: structured burgundy shoulder\/crossbody handbag with leather-like exterior and metal strap attachments.",
                    "photo 3: gold-tone hardware and a long adjustable shoulder strap are visible."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage mark, creed patch, hangtag, or Coach-specific logo.",
                    "photos 1-2: crocodile-pattern exterior and decorative circular side hardware do not match the typical smooth glove-tanned leather and classic turnlock construction of vintage Coach.",
                    "photos 3-4: the side hardware appears decorative and ring-shaped rather than a Coach turnlock; the bag has a prominent exterior zipper construction and tassel detailing.",
                    "photo 6: visible stitching and glossy embossed\/exotic-pattern finish are generic and provide no Coach identifier."
                ],
                "missing_information": [
                    "Straight-on interior photo, including the entire back wall and any pockets.",
                    "Close-up photos of all interior labels, leather tags, fabric tags, and zipper pulls.",
                    "Close-up of the strap hardware and any markings on the metal.",
                    "Seller-stated dimensions, material confirmation, and country of manufacture.",
                    "Clear photos of all corners, the underside, and the bag opening."
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible in the supplied photos; the bag is more consistent with an unbranded exotic-pattern fashion handbag than a Coach model.",
                    "The glossy crocodile-pattern finish, decorative circular side rings, and tassel details are not characteristic evidence of a vintage Coach classic."
                ],
                "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 3: gold-tone circular side rings, strap attachments, and tassel hardware; no Coach engraving is visible.",
                    "leather_description": "photos 1-6: glossy burgundy crocodile-pattern material, apparently embossed or printed; whether it is genuine crocodile, crocodile-embossed leather, or synthetic material cannot be established from photos alone.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 3-4: narrow matching burgundy adjustable shoulder strap attached through side rings; stitching is visible.",
                    "stitching_description": "photos 1, 3, and 6: generally even perimeter and strap stitching is visible, with no legible brand-specific construction detail."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible exterior. The rectangular zip-top crossbody format is generic and lacks a recognizable Coach silhouette or identifier.",
                    "Condition: Good to Very Good from exterior photos; glossy finish and body appear intact, but interior, odor, lining, and functional hardware are not shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 20,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach creed, wordmark, or hardware stamp visible to support Coach manufacture",
                    "photo 1-6: glazed exotic crocodile skin inconsistent with vintage Coach glove-tanned cowhide classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 70,
                "estimated_resale_low": 20,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or fabric labels",
                    "creed patch straight-on in raking light if present",
                    "zipper pull brand stamp and hardware engravings close-up",
                    "strap full length, buckle holes and attachment details",
                    "seller-stated dimensions and weight"
                ],
                "negative_evidence": [
                    "photo 1-6: glazed burgundy crocodile\/alligator skin, not Coach glove-tanned cowhide",
                    "photo 1-2: zip-top camera-bag silhouette with no turnlock flap, not a catalog classic shape",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 3: ball-and-tassel zipper charm and large side O-rings atypical for vintage Coach",
                    "photo 5: top zip with fabric tape, no Talon\/YKK brass Coach zipper evidence"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone side O-rings and ball tassel zipper pull visible in photo 3-4; no COACH engraving legible; zipper teeth and tape burgundy",
                    "leather_description": "burgundy glazed crocodile-pattern exotic leather with high gloss and rectangular belly scales, visible in photo 1-2, 6",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched edge stitching visible on strap and bottom in photo 4, 6; no irregularity noted",
                    "strap_construction": "thin flat burgundy crossbody strap attached via brass-tone side rings in photo 3-4; full length and adjustment not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: exotic zip-top crossbody with O-ring strap attachments and tassel charm matches no 1970s-1990s glove-tanned catalog style",
                    "Construction read points away from Coach: exotic glazed skin vs glove-tanned cowhide, no unlined suede interior shown, no solid-brass turnlock",
                    "Condition: Very Good; exterior gloss intact, corners and bottom intact in photo 6, no major stains or cracking visible; interior and odor unknown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 18,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28775,
            "output_tokens": 799,
            "total_tokens": 29574,
            "estimated_cost_usd": 0.013428
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30092,
            "output_tokens": 1470,
            "total_tokens": 31562,
            "estimated_cost_usd": 0.007194
        }
    ]
}