Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.945,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: exterior branding visibly reads SWEET SA, not COACH.",
        "photo 1: smooth, uniform synthetic-looking material and thin edge finishing are inconsistent with vintage Coach glove-tanned leather.",
        "photo 3: interior is visibly fabric-lined with multiple synthetic compartments, unlike many classic vintage Coach unlined interiors.",
        "photo 2: seller explicitly describes the material as PU leather.",
        "photo 1: bright decorative gold-tone hardware and contemporary tote\/crossbody construction do not match a recognizable vintage Coach model.",
        "photos 1-6: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 1: title states 'PU Leather' - faux leather excludes vintage Coach",
        "photo 1, photo 2, photo 4, photo 5: 'SWEET SA' wordmark on front, not COACH",
        "photo 3: brown shiny polyester fabric lining with multiple zip dividers, not unlined suede",
        "photo 1, photo 6: modern structured tote with gold-tone bar handle trim and D-ring side attachments, no turnlock, no solid brass",
        "photo 1-6: stock\/catalog style photos of new fast-fashion bag"
    ],
    "missing_information": [
        "photo 3: interior creed patch or fabric brand tag is not shown clearly enough to exclude a hidden non-Coach label.",
        "photo 1: zipper-pull and hardware stamps are not shown in close-up.",
        "photo 2: bottom and corner construction are not shown in a detailed close-up.",
        "photo 1: the listing appears to use product\/stock photography; a photograph of the actual bag would be preferable.",
        "No Coach creed patch visible in any photo - no Coach-specific follow-up warranted",
        "No hardware brand stamps shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible SWEET SA branding identifies this as a non-Coach bag rather than an unbranded Coach item.",
        "photos 1-3: PU\/synthetic construction and a polyester-like lining are inconsistent with a vintage Coach leather handbag.",
        "photos 1-6: no Coach identifiers are visible to support Coach manufacture.",
        "photo 1: 'SWEET SA' brand in gold letters instead of any COACH wordmark",
        "photo 1-3: PU synthetic material and polyester lining inconsistent with vintage Coach glove-tanned construction"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a modern generic structured tote with detachable crossbody strap, not a close match to the listed vintage Coach catalog models.",
        "photo 2: seller-stated dimensions of approximately 12.99 \u00d7 9.45 \u00d7 5.12 inches describe a contemporary tote but do not establish Coach provenance.",
        "photos 1-6: no readable creed or style number is present, and the visible SWEET SA wordmark argues strongly against Coach.",
        "Condition: appears new or stock-photo condition, but actual wear, odor, and construction cannot be verified from these images.",
        "No Coach identifiers visible: no creed, no COACH wordmark, no horse-and-carriage, no hangtag, no solid-brass turnlock",
        "Material and branding positively identify as modern 'SWEET SA' PU tote, not any Coach catalog style",
        "Condition: New-appearing stock photos; no wear visible"
    ],
    "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 rectangular handle accents, rings, and lobster-style strap clips are visible; no Coach stamp is visible.",
        "leather_description": "photos 1-2: smooth, uniform red PU\/synthetic material as stated by the seller; not visible as natural full-grain glove-tanned leather.",
        "lining_description": "photo 3: brown\/taupe fabric-like synthetic lining with multiple zippered compartments.",
        "strap_construction": "photos 1 and 4: two fixed shoulder handles plus a detachable adjustable crossbody strap attached with small clips.",
        "stitching_description": "photos 1-2: machine-sewn, regular contrasting\/dark edge stitching is visible; close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: exterior branding visibly reads SWEET SA, not COACH.",
                    "photo 1: smooth, uniform synthetic-looking material and thin edge finishing are inconsistent with vintage Coach glove-tanned leather.",
                    "photo 3: interior is visibly fabric-lined with multiple synthetic compartments, unlike many classic vintage Coach unlined interiors.",
                    "photo 2: seller explicitly describes the material as PU leather.",
                    "photo 1: bright decorative gold-tone hardware and contemporary tote\/crossbody construction do not match a recognizable vintage Coach model.",
                    "photos 1-6: no Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible."
                ],
                "missing_information": [
                    "photo 3: interior creed patch or fabric brand tag is not shown clearly enough to exclude a hidden non-Coach label.",
                    "photo 1: zipper-pull and hardware stamps are not shown in close-up.",
                    "photo 2: bottom and corner construction are not shown in a detailed close-up.",
                    "photo 1: the listing appears to use product\/stock photography; a photograph of the actual bag would be preferable."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible SWEET SA branding identifies this as a non-Coach bag rather than an unbranded Coach item.",
                    "photos 1-3: PU\/synthetic construction and a polyester-like lining are inconsistent with a vintage Coach leather handbag.",
                    "photos 1-6: no Coach identifiers are visible to support Coach manufacture."
                ],
                "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 rectangular handle accents, rings, and lobster-style strap clips are visible; no Coach stamp is visible.",
                    "leather_description": "photos 1-2: smooth, uniform red PU\/synthetic material as stated by the seller; not visible as natural full-grain glove-tanned leather.",
                    "lining_description": "photo 3: brown\/taupe fabric-like synthetic lining with multiple zippered compartments.",
                    "strap_construction": "photos 1 and 4: two fixed shoulder handles plus a detachable adjustable crossbody strap attached with small clips.",
                    "stitching_description": "photos 1-2: machine-sewn, regular contrasting\/dark edge stitching is visible; close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a modern generic structured tote with detachable crossbody strap, not a close match to the listed vintage Coach catalog models.",
                    "photo 2: seller-stated dimensions of approximately 12.99 \u00d7 9.45 \u00d7 5.12 inches describe a contemporary tote but do not establish Coach provenance.",
                    "photos 1-6: no readable creed or style number is present, and the visible SWEET SA wordmark argues strongly against Coach.",
                    "Condition: appears new or stock-photo condition, but actual wear, odor, and construction cannot be verified from these images."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: 'SWEET SA' brand in gold letters instead of any COACH wordmark",
                    "photo 1-3: PU synthetic material and polyester lining inconsistent with vintage Coach glove-tanned construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo - no Coach-specific follow-up warranted",
                    "No hardware brand stamps shown"
                ],
                "negative_evidence": [
                    "photo 1: title states 'PU Leather' - faux leather excludes vintage Coach",
                    "photo 1, photo 2, photo 4, photo 5: 'SWEET SA' wordmark on front, not COACH",
                    "photo 3: brown shiny polyester fabric lining with multiple zip dividers, not unlined suede",
                    "photo 1, photo 6: modern structured tote with gold-tone bar handle trim and D-ring side attachments, no turnlock, no solid brass",
                    "photo 1-6: stock\/catalog style photos of new fast-fashion bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated bar accents on handles, D-rings and lobster-claw crossbody clips; thin, bright plated finish, not solid brass",
                    "leather_description": "smooth red PU faux leather with uniform coated surface and black edge paint, not glove-tanned cowhide",
                    "lining_description": "photo 3: brown\/taupe polyester fabric lining with center zip divider and side compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even tone-matched machine stitching visible on handles and top edge",
                    "strap_construction": "dual fixed top handles plus detachable thin crossbody shoulder strap on D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible: no creed, no COACH wordmark, no horse-and-carriage, no hangtag, no solid-brass turnlock",
                    "Material and branding positively identify as modern 'SWEET SA' PU tote, not any Coach catalog style",
                    "Condition: New-appearing stock photos; no wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 821,
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            "estimated_cost_usd": 0.010957
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}