Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.19,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.91,
    "recommended_max_bid": 9,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 5: interior label clearly reads \"marie pace,\" identifying another brand rather than Coach.",
        "photo 1 and photo 2: the bag has a soft blue suede-like exterior, black zipper trim, and silver-tone hardware, with no visible Coach branding.",
        "photo 3 and photo 4: fabric-lined interior with multiple compartments; no Coach creed patch or Coach wordmark is visible.",
        "photo 6: zipper pulls have a distinctive abstract silver design, not the unmarked vintage Coach hardware expected on classic Coach bags.",
        "photo 5: interior fabric label clearly reads 'marie pace', not COACH",
        "photo 3, photo 4: tan fabric lining with stitched dividers, not unlined glove-tanned suede-back classic interior",
        "photo 6: silver-tone zipper pulls with stylized squiggle logo, not solid brass Talon\/YKK vintage hardware",
        "photo 1, photo 2, photo 6: zip-top crossbody with exterior slip pocket, no turnlock, no brass hardware, no creed patch, no hangtag, no wordmark",
        "photo 1, photo 2: soft blue suede\/nubuck body with thin strap, inconsistent with 1970s-1990s Coach glove-tanned construction"
    ],
    "missing_information": [
        "photo 3 and photo 4: the entire interior and seams are not shown at maximum detail, though the visible branding is sufficient to identify the bag as non-Coach.",
        "Seller-stated dimensions and material composition are not provided.",
        "seller-stated dimensions not provided",
        "exterior bottom\/corner close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 5: the visible Marie Pace label is inconsistent with Coach manufacture.",
        "photo 3, photo 4, and photo 6: fabric\/synthetic construction, modern-looking silver hardware, and branded decorative zipper pulls are inconsistent with a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "photo 5: the visible Marie Pace label makes a Coach model match inappropriate.",
        "photo 1 and photo 6: crossbody silhouette with top zipper and exterior zip pocket is a generic modern handbag design, not a distinctive catalog Coach model.",
        "Condition: Good; visible interior spotting and general surface wear are present in photos 2 and 5, while the exterior appears intact. Odor, bottom condition, and strap integrity are not fully assessable.",
        "No Coach identifier visible in any photo; interior is positively branded Marie Pace, ruling out misidentified Coach",
        "Silhouette is zip-top suede crossbody with fabric lining and plated hardware, does not match any catalog Coach classic style",
        "Condition: Good to Very Good; photo 2 shows surface scuffs and wear on suede, lining shows light spotting in photo 5, strap and zippers functional"
    ],
    "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, photo 3, photo 4, and photo 6: silver-tone zipper hardware and decorative abstract zipper pulls; no Coach engraving visible.",
        "leather_description": "photo 1 and photo 2: soft blue suede-like or textile exterior; genuine leather is not established by the photos.",
        "lining_description": "photo 3, photo 4, and photo 5: tan fabric lining with black stitched vertical accents and multiple interior compartments; visible spotting near the label.",
        "strap_construction": "photo 1, photo 2, and photo 6: adjustable-looking narrow shoulder strap attached at the sides; strap appears to be matching textile or synthetic material.",
        "stitching_description": "photo 3, photo 4, and photo 5: visible machine stitching is generally even, with black thread contrasting against the tan lining."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 5: interior label clearly reads \"marie pace,\" identifying another brand rather than Coach.",
                    "photo 1 and photo 2: the bag has a soft blue suede-like exterior, black zipper trim, and silver-tone hardware, with no visible Coach branding.",
                    "photo 3 and photo 4: fabric-lined interior with multiple compartments; no Coach creed patch or Coach wordmark is visible.",
                    "photo 6: zipper pulls have a distinctive abstract silver design, not the unmarked vintage Coach hardware expected on classic Coach bags."
                ],
                "missing_information": [
                    "photo 3 and photo 4: the entire interior and seams are not shown at maximum detail, though the visible branding is sufficient to identify the bag as non-Coach.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 5: the visible Marie Pace label is inconsistent with Coach manufacture.",
                    "photo 3, photo 4, and photo 6: fabric\/synthetic construction, modern-looking silver hardware, and branded decorative zipper pulls are inconsistent with 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 1, photo 3, photo 4, and photo 6: silver-tone zipper hardware and decorative abstract zipper pulls; no Coach engraving visible.",
                    "leather_description": "photo 1 and photo 2: soft blue suede-like or textile exterior; genuine leather is not established by the photos.",
                    "lining_description": "photo 3, photo 4, and photo 5: tan fabric lining with black stitched vertical accents and multiple interior compartments; visible spotting near the label.",
                    "strap_construction": "photo 1, photo 2, and photo 6: adjustable-looking narrow shoulder strap attached at the sides; strap appears to be matching textile or synthetic material.",
                    "stitching_description": "photo 3, photo 4, and photo 5: visible machine stitching is generally even, with black thread contrasting against the tan lining."
                },
                "possible_model_reasoning": [
                    "photo 5: the visible Marie Pace label makes a Coach model match inappropriate.",
                    "photo 1 and photo 6: crossbody silhouette with top zipper and exterior zip pocket is a generic modern handbag design, not a distinctive catalog Coach model.",
                    "Condition: Good; visible interior spotting and general surface wear are present in photos 2 and 5, while the exterior appears intact. Odor, bottom condition, and strap integrity are not fully assessable."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 8,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "seller-stated dimensions not provided",
                    "exterior bottom\/corner close-up not shown"
                ],
                "negative_evidence": [
                    "photo 5: interior fabric label clearly reads 'marie pace', not COACH",
                    "photo 3, photo 4: tan fabric lining with stitched dividers, not unlined glove-tanned suede-back classic interior",
                    "photo 6: silver-tone zipper pulls with stylized squiggle logo, not solid brass Talon\/YKK vintage hardware",
                    "photo 1, photo 2, photo 6: zip-top crossbody with exterior slip pocket, no turnlock, no brass hardware, no creed patch, no hangtag, no wordmark",
                    "photo 1, photo 2: soft blue suede\/nubuck body with thin strap, inconsistent with 1970s-1990s Coach glove-tanned construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers with stylized squiggle pulls visible photo 4, photo 5, photo 6; thin strap buckle in photo 1; no solid brass, no turnlock",
                    "leather_description": "photo 1, photo 2, photo 6: matte blue suede \/ nubuck-like finish, soft slouchy body",
                    "lining_description": "photo 3, photo 4, photo 5: tan \/ khaki fabric lining with sewn compartments, interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible interior quilting\/divider stitching in photo 3, photo 4; exterior stitching not close-up, appears plain",
                    "strap_construction": "photo 1: thin flat blue crossbody strap, buckle-adjustable at shoulder, sewn fixed ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo; interior is positively branded Marie Pace, ruling out misidentified Coach",
                    "Silhouette is zip-top suede crossbody with fabric lining and plated hardware, does not match any catalog Coach classic style",
                    "Condition: Good to Very Good; photo 2 shows surface scuffs and wear on suede, lining shows light spotting in photo 5, strap and zippers functional"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17687,
            "output_tokens": 832,
            "total_tokens": 18519,
            "estimated_cost_usd": 0.009072
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18021,
            "output_tokens": 1256,
            "total_tokens": 19277,
            "estimated_cost_usd": 0.004609
        }
    ]
}