Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.87,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: This is clearly a small crossbody handbag with a detachable-looking shoulder strap.",
        "photo 1: The exterior appears leather-like and has neat visible stitching."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photo 1: The bag has bright silver-tone hardware and multiple zip compartments, unlike the solid-brass turnlock construction typical of many vintage Coach classics.",
        "photo 1: The compact pebbled body, snap-tab front pocket, and double-zip layout appear generic and contemporary rather than a recognizable vintage Coach silhouette.",
        "photo 2: The lifestyle image shows an adjustable strap and modern silver-tone clips, but no Coach branding.",
        "photo 1: silver-tone double zip-top hardware with lobster-clasp strap ends, not vintage Coach solid brass",
        "photo 1-2: small double-zip crossbody with exterior snap-tab slip pocket - silhouette matches modern fast-fashion, no Coach catalog match",
        "photo 1-2: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1: thin pebbled split-leather with edge-finished thin crossbody strap, not glove-tanned cowhide with brass dogleash construction"
    ],
    "missing_information": [
        "photo 1: Interior, lining, and any sewn-in brand or care labels are not shown.",
        "photo 1: No close-up of the zipper pulls, hardware engravings, or strap attachments is provided.",
        "photo 1: Bottom, back, and interior creed\/tag areas are not shown.",
        "Seller's 'genuine leather' claim is not independently verifiable from these stock-style photos.",
        "photo of interior lining and any interior leather patch or fabric tags to confirm no creed (photos 1-2 show exterior only)",
        "photo of bottom, back side and close-up of hardware stamps \/ zipper brands",
        "seller-stated dimensions and material confirmation, but photos alone show non-Coach construction"
    ],
    "authenticity_concerns": [
        "photo 1: The bag has no visible Coach identifiers and presents as a generic modern leather-look crossbody; it should not be treated as a vintage Coach candidate.",
        "photo 1: Bright silver-tone hardware and the contemporary multi-zip construction are inconsistent with the usual construction profile of a classic vintage Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach style number, creed, or distinctive Coach model construction is visible, so no Coach model can be reasonably proposed.",
        "photo 1: The contemporary compact double-zip crossbody format is more consistent with an unbranded mass-market handbag.",
        "Condition: Appears new or unused in studio\/lifestyle photos, but actual condition, lining, odor, and material quality cannot be verified.",
        "No Coach identifier visible in either photo; construction (double zip, silver hardware, snap pocket, thin strap) does not match any 1970s-1990s classic or modern Coach line",
        "Condition appears New\/unused catalog-style in photo 1-2, but as non-Coach generic bag with no vintage characteristics"
    ],
    "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: Bright silver-tone zipper hardware, zipper pulls, rings, swivel clips, and a round snap on the front tab are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: Pebbled beige\/gray material with a leather-like appearance is visible; genuine leather cannot be confirmed from the photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-2: Narrow matching strap with stitched edges, visible adjustment buckle, and swivel clips at the bag ends.",
        "stitching_description": "photos 1-2: Generally straight, evenly spaced light-colored stitching is visible around the bag and strap."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: This is clearly a small crossbody handbag with a detachable-looking shoulder strap.",
                    "photo 1: The exterior appears leather-like and has neat visible stitching."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
                    "photo 1: The bag has bright silver-tone hardware and multiple zip compartments, unlike the solid-brass turnlock construction typical of many vintage Coach classics.",
                    "photo 1: The compact pebbled body, snap-tab front pocket, and double-zip layout appear generic and contemporary rather than a recognizable vintage Coach silhouette.",
                    "photo 2: The lifestyle image shows an adjustable strap and modern silver-tone clips, but no Coach branding."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, and any sewn-in brand or care labels are not shown.",
                    "photo 1: No close-up of the zipper pulls, hardware engravings, or strap attachments is provided.",
                    "photo 1: Bottom, back, and interior creed\/tag areas are not shown.",
                    "Seller's 'genuine leather' claim is not independently verifiable from these stock-style photos."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag has no visible Coach identifiers and presents as a generic modern leather-look crossbody; it should not be treated as a vintage Coach candidate.",
                    "photo 1: Bright silver-tone hardware and the contemporary multi-zip construction are inconsistent with the usual construction profile of a classic vintage Coach bag."
                ],
                "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: Bright silver-tone zipper hardware, zipper pulls, rings, swivel clips, and a round snap on the front tab are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: Pebbled beige\/gray material with a leather-like appearance is visible; genuine leather cannot be confirmed from the photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-2: Narrow matching strap with stitched edges, visible adjustment buckle, and swivel clips at the bag ends.",
                    "stitching_description": "photos 1-2: Generally straight, evenly spaced light-colored stitching is visible around the bag and strap."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach style number, creed, or distinctive Coach model construction is visible, so no Coach model can be reasonably proposed.",
                    "photo 1: The contemporary compact double-zip crossbody format is more consistent with an unbranded mass-market handbag.",
                    "Condition: Appears new or unused in studio\/lifestyle photos, but actual condition, lining, odor, and material quality cannot be verified."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior leather patch or fabric tags to confirm no creed (photos 1-2 show exterior only)",
                    "photo of bottom, back side and close-up of hardware stamps \/ zipper brands",
                    "seller-stated dimensions and material confirmation, but photos alone show non-Coach construction"
                ],
                "negative_evidence": [
                    "photo 1: silver-tone double zip-top hardware with lobster-clasp strap ends, not vintage Coach solid brass",
                    "photo 1-2: small double-zip crossbody with exterior snap-tab slip pocket - silhouette matches modern fast-fashion, no Coach catalog match",
                    "photo 1-2: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: thin pebbled split-leather with edge-finished thin crossbody strap, not glove-tanned cowhide with brass dogleash construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone double top zippers with rectangular pulls, lobster-clasp strap clips, front snap button; bright plated, not solid brass vintage hardware",
                    "leather_description": "light taupe \/ greige pebbled split leather with uniform grain, modern finish",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light-colored even edge stitching on strap and pocket, visible in photo 1; no detail of stress-point stitching",
                    "strap_construction": "thin flat adjustable crossbody strap attached with silver lobster clips and swivel rings, photo 1-2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in either photo; construction (double zip, silver hardware, snap pocket, thin strap) does not match any 1970s-1990s classic or modern Coach line",
                    "Condition appears New\/unused catalog-style in photo 1-2, but as non-Coach generic bag with no vintage characteristics"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17550,
            "output_tokens": 936,
            "total_tokens": 18486,
            "estimated_cost_usd": 0.009266
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17972,
            "output_tokens": 1152,
            "total_tokens": 19124,
            "estimated_cost_usd": 0.004516
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    ]
}