Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.19,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.865,
    "recommended_max_bid": 15,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured frame, top handles, and a detachable shoulder strap.",
        "photo 1: Leather-like embossed exterior and metal frame hardware are visible."
    ],
    "negative_evidence": [
        "photo 1: The pronounced crocodile embossing is not characteristic of the classic smooth glove-tanned Coach leather used on comparable vintage silhouettes.",
        "photo 1: The central frame closure is a rectangular plated clasp rather than a recognizable vintage Coach turnlock.",
        "photo 4: The visible clasp and strap hardware appear mixed-tone and fashion-bag-like, including a prominent padlock accessory.",
        "photo 1: No Coach wordmark, horse-and-carriage mark, or recognizable Coach hangtag is visible.",
        "photo 2: The front construction and crocodile pattern do not correspond closely to the listed classic Coach models.",
        "photo 5: The visible zipper and interior edge do not show a Coach identifier.",
        "photo 1-3: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
        "photo 1-3: crocodile-embossed coated leather with high gloss, not vintage Coach glove-tanned cowhide",
        "photo 1-3: top frame-bar doctor clasp with end caps, not Coach turnlock geometry",
        "photo 3-5: bright gold-tone plated frame, zipper pull and lobster clasp, not solid brass vintage hardware",
        "photo 3-4: zip-top compartment under frame, not classic Coach unlined flap with creed on back wall",
        "photo 1-5: silhouette is frame doctor satchel with rolled handles, no match in Coach classic catalog"
    ],
    "missing_information": [
        "Straight-on photograph of the complete interior, including the back wall and all pockets.",
        "Close-up photograph of any interior label, creed patch, or fabric tag.",
        "Photographs of the bottom, corners, and both sides.",
        "Close-up of zipper pull and all hardware markings.",
        "Seller-stated dimensions and material composition; the listing's crocodile description may indicate embossed rather than genuine crocodile leather.",
        "photo of emptied interior and lining; no creed patch shown (photos 1-5)",
        "close-up of any brand stamp, fabric tag or made-in label",
        "bottom and corner wear views",
        "hardware engravings on frame clasp and zipper pull"
    ],
    "authenticity_concerns": [
        "The bag lacks any visible Coach identifier and has a generic crocodile-embossed fashion-bag construction.",
        "The plated frame clasp, crocodile embossing, and padlock ornament are inconsistent with the documented construction of classic vintage Coach bags.",
        "The apparent strap attachment and mixed hardware do not present the consistent solid-brass construction expected of a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the crocodile-embossed doctor-satchel silhouette and rectangular frame closure are generic rather than a close match for Willis, Court, Station, or other listed Coach classics.",
        "Estimated era is unknown from identifiers; the glossy embossed finish, plated frame hardware, and fashion-style padlock suggest a later non-Coach bag rather than a pre-2000 Coach classic.",
        "Condition: Good\/Fair; the exterior shows substantial creasing and wear, while the strap and attachment areas show visible edge deterioration (photos 3, 4, and 6). Interior condition and odor are unknown.",
        "No Coach identifier visible in any photo, so no Coach model can be ranked",
        "Construction - embossed exotic-pattern leather, frame-bar doctor closure, plated hardware, lined zip compartment - is inconsistent with 1970s-1990s Coach classics",
        "Condition: Good to Very Good; leather shows wear and darkening on handles (photo 3), light scuffing, but no major tears visible; interior, bottom and 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": "Rectangular plated frame clasp with turning tab, metal frame end caps, detachable strap clips, and a visible padlock ornament; no Coach engraving is legible.",
        "leather_description": "Glossy tan\/brown crocodile-embossed leather or leather-like material; the photos do not establish whether it is genuine leather or exotic skin.",
        "lining_description": "Dark lining is visible at the opening, but its material and full condition are not established.",
        "strap_construction": "Two top handles plus a narrow detachable shoulder strap attached with clips; strap edges show wear and surface cracking\/peeling in close views.",
        "stitching_description": "Visible machine stitching is generally present but appears utilitarian and uneven in places, especially around strap attachments and edges."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured frame, top handles, and a detachable shoulder strap.",
                    "photo 1: Leather-like embossed exterior and metal frame hardware are visible."
                ],
                "negative_evidence": [
                    "photo 1: The pronounced crocodile embossing is not characteristic of the classic smooth glove-tanned Coach leather used on comparable vintage silhouettes.",
                    "photo 1: The central frame closure is a rectangular plated clasp rather than a recognizable vintage Coach turnlock.",
                    "photo 4: The visible clasp and strap hardware appear mixed-tone and fashion-bag-like, including a prominent padlock accessory.",
                    "photo 1: No Coach wordmark, horse-and-carriage mark, or recognizable Coach hangtag is visible.",
                    "photo 2: The front construction and crocodile pattern do not correspond closely to the listed classic Coach models.",
                    "photo 5: The visible zipper and interior edge do not show a Coach identifier."
                ],
                "missing_information": [
                    "Straight-on photograph of the complete interior, including the back wall and all pockets.",
                    "Close-up photograph of any interior label, creed patch, or fabric tag.",
                    "Photographs of the bottom, corners, and both sides.",
                    "Close-up of zipper pull and all hardware markings.",
                    "Seller-stated dimensions and material composition; the listing's crocodile description may indicate embossed rather than genuine crocodile leather."
                ],
                "authenticity_concerns": [
                    "The bag lacks any visible Coach identifier and has a generic crocodile-embossed fashion-bag construction.",
                    "The plated frame clasp, crocodile embossing, and padlock ornament are inconsistent with the documented construction of classic vintage Coach bags.",
                    "The apparent strap attachment and mixed hardware do not present the consistent solid-brass construction expected 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": true,
                    "hangtag_present": false,
                    "hardware_description": "Rectangular plated frame clasp with turning tab, metal frame end caps, detachable strap clips, and a visible padlock ornament; no Coach engraving is legible.",
                    "leather_description": "Glossy tan\/brown crocodile-embossed leather or leather-like material; the photos do not establish whether it is genuine leather or exotic skin.",
                    "lining_description": "Dark lining is visible at the opening, but its material and full condition are not established.",
                    "strap_construction": "Two top handles plus a narrow detachable shoulder strap attached with clips; strap edges show wear and surface cracking\/peeling in close views.",
                    "stitching_description": "Visible machine stitching is generally present but appears utilitarian and uneven in places, especially around strap attachments and edges."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the crocodile-embossed doctor-satchel silhouette and rectangular frame closure are generic rather than a close match for Willis, Court, Station, or other listed Coach classics.",
                    "Estimated era is unknown from identifiers; the glossy embossed finish, plated frame hardware, and fashion-style padlock suggest a later non-Coach bag rather than a pre-2000 Coach classic.",
                    "Condition: Good\/Fair; the exterior shows substantial creasing and wear, while the strap and attachment areas show visible edge deterioration (photos 3, 4, and 6). Interior condition and odor are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and lining; no creed patch shown (photos 1-5)",
                    "close-up of any brand stamp, fabric tag or made-in label",
                    "bottom and corner wear views",
                    "hardware engravings on frame clasp and zipper pull"
                ],
                "negative_evidence": [
                    "photo 1-3: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
                    "photo 1-3: crocodile-embossed coated leather with high gloss, not vintage Coach glove-tanned cowhide",
                    "photo 1-3: top frame-bar doctor clasp with end caps, not Coach turnlock geometry",
                    "photo 3-5: bright gold-tone plated frame, zipper pull and lobster clasp, not solid brass vintage hardware",
                    "photo 3-4: zip-top compartment under frame, not classic Coach unlined flap with creed on back wall",
                    "photo 1-5: silhouette is frame doctor satchel with rolled handles, no match in Coach classic catalog"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated frame-bar clasp with end caps, unbranded zipper pull, lobster-clasp shoulder strap hardware and small padlock charm; no COACH engraving visible",
                    "leather_description": "tan \/ cognac crocodile-embossed leather with glossy finish, hornback pattern on front",
                    "lining_description": "not_visible - only dark glimpse inside zip opening in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching visible on handle tabs and side seams; no irregularity noted",
                    "strap_construction": "two short rolled top handles plus thin detachable shoulder strap on lobster clasps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo, so no Coach model can be ranked",
                    "Construction - embossed exotic-pattern leather, frame-bar doctor closure, plated hardware, lined zip compartment - is inconsistent with 1970s-1990s Coach classics",
                    "Condition: Good to Very Good; leather shows wear and darkening on handles (photo 3), light scuffing, but no major tears visible; interior, bottom and corners not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33096,
            "output_tokens": 916,
            "total_tokens": 34012,
            "estimated_cost_usd": 0.015437
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35567,
            "output_tokens": 1333,
            "total_tokens": 36900,
            "estimated_cost_usd": 0.00818
        }
    ]
}