Vintage Coach Hunter

{
    "is_handbag_probability": 0.915,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.29,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.395,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: visible black fabric\/synthetic-looking interior and lightweight-looking zipper construction do not resemble a documented vintage Coach glove-tanned classic",
        "photo 1: no visible Coach wordmark, creed patch, horse-and-carriage, hangtag, or other brand identifier",
        "listing description states faux leather, which is strong evidence against a vintage Coach leather handbag",
        "photo 1: small zip-top crossbody with black fabric lining, no unlined glove-tanned suede interior seen",
        "photo 1: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
        "seller states 'faux leather' and 'unknown brand' - faux\/PU construction is inconsistent with vintage Coach glove-tanned leather"
    ],
    "missing_information": [
        "photo 1 shows only the interior; request clear front, back, sides, bottom, strap, zipper pulls, and hardware photos",
        "photo 1: exterior material and any exterior branding are not visible",
        "photo 1: no straight-on interior wall or pocket view sufficient to inspect for a creed or fabric tag",
        "seller-stated dimensions and condition details are missing",
        "photo 1 only shows open top\/interior; no front, back, side, bottom views",
        "creed patch \/ interior brand label not shown",
        "exterior leather texture, hardware close-up and zipper brand stamp not shown",
        "hangtag, wordmark, turnlock not shown",
        "dimensions and scale reference not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible construction is consistent with an inexpensive modern synthetic purse rather than a vintage Coach classic",
        "no Coach identifiers are visible, so Coach manufacture cannot be meaningfully supported"
    ],
    "possible_model_reasoning": [
        "No Coach identifier visible and seller-stated faux leather with fabric lining does not match any vintage Coach classic catalog style",
        "Silhouette is small zip-top crossbody\/pouch, not a turnlock flap, bucket, or other Coach classic shape; no model match warranted",
        "Condition: unable to grade; only interior view provided, exterior wear, corners, bottom and strap condition unknown"
    ],
    "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: dark zipper hardware and a small zipper pull are visible; no Coach engraving is legible",
        "leather_description": "photo 1: exterior material is not visible; seller describes it as faux leather",
        "lining_description": "photo 1: dark fabric-like lining\/interior is visible, but its material and full layout are unclear",
        "strap_construction": "photo 1: a narrow dark shoulder strap is partially visible; attachment and construction are not clear",
        "stitching_description": "photo 1: limited stitching is visible around the zipper and edge; detail is insufficient for assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0038,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.88,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.28,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: visible black fabric\/synthetic-looking interior and lightweight-looking zipper construction do not resemble a documented vintage Coach glove-tanned classic",
                    "photo 1: no visible Coach wordmark, creed patch, horse-and-carriage, hangtag, or other brand identifier",
                    "listing description states faux leather, which is strong evidence against a vintage Coach leather handbag"
                ],
                "missing_information": [
                    "photo 1 shows only the interior; request clear front, back, sides, bottom, strap, zipper pulls, and hardware photos",
                    "photo 1: exterior material and any exterior branding are not visible",
                    "photo 1: no straight-on interior wall or pocket view sufficient to inspect for a creed or fabric tag",
                    "seller-stated dimensions and condition details are missing"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible construction is consistent with an inexpensive modern synthetic purse rather than a vintage Coach classic",
                    "no Coach identifiers are visible, so Coach manufacture cannot be meaningfully supported"
                ],
                "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: dark zipper hardware and a small zipper pull are visible; no Coach engraving is legible",
                    "leather_description": "photo 1: exterior material is not visible; seller describes it as faux leather",
                    "lining_description": "photo 1: dark fabric-like lining\/interior is visible, but its material and full layout are unclear",
                    "strap_construction": "photo 1: a narrow dark shoulder strap is partially visible; attachment and construction are not clear",
                    "stitching_description": "photo 1: limited stitching is visible around the zipper and edge; detail is insufficient for assessment"
                },
                "possible_model_reasoning": [],
                "confidence": 0.24,
                "recommended_max_bid": 5,
                "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": 0.55,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.3,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only shows open top\/interior; no front, back, side, bottom views",
                    "creed patch \/ interior brand label not shown",
                    "exterior leather texture, hardware close-up and zipper brand stamp not shown",
                    "hangtag, wordmark, turnlock not shown",
                    "dimensions and scale reference not shown"
                ],
                "negative_evidence": [
                    "photo 1: small zip-top crossbody with black fabric lining, no unlined glove-tanned suede interior seen",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
                    "seller states 'faux leather' and 'unknown brand' - faux\/PU construction is inconsistent with vintage Coach glove-tanned leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible; only dark zipper teeth and small leather pull tab edge visible in photo 1",
                    "leather_description": "black smooth material; seller states faux leather; exterior texture not clearly shown",
                    "lining_description": "photo 1: black fabric lining inside zip compartment",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: light contrast stitching visible on thin strap edge; interior stitching not legible",
                    "strap_construction": "photo 1: thin dark crossbody strap partially visible, construction details not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible and seller-stated faux leather with fabric lining does not match any vintage Coach classic catalog style",
                    "Silhouette is small zip-top crossbody\/pouch, not a turnlock flap, bucket, or other Coach classic shape; no model match warranted",
                    "Condition: unable to grade; only interior view provided, exterior wear, corners, bottom and strap condition unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 531,
            "total_tokens": 16049,
            "estimated_cost_usd": 0.007482
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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            "total_tokens": 17130,
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}