Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.29,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.72,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.865,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "Photo 1: clearly a small shoulder\/crossbody evening handbag with a metal-mesh exterior.",
        "Photo 2: visible tape measure suggests approximately 7\u20138 inches wide, consistent with a small evening purse."
    ],
    "negative_evidence": [
        "Photos 1\u20136: exterior is black metal mesh rather than Coach's typical leather, suede, or recognized signature canvas.",
        "Photos 1\u20136: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach construction.",
        "Photos 1\u20136: the silhouette and mesh construction do not closely match the listed vintage Coach handbag models.",
        "photo 1-6: body is black metal mesh \/ chainmail, not glove-tanned cowhide leather",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-6: no solid-brass turnlock, buckles, or dogleash clips; only thin cord strap with small gold-tone ferrules",
        "photo 1-6: construction (metal mesh evening purse with cord crossbody strap) has no corresponding vintage Coach catalog model"
    ],
    "missing_information": [
        "Interior view, including any brand label, lining, zipper, and closure.",
        "Close-up photos of both strap attachments and all hardware.",
        "Bottom, back, and interior pocket views.",
        "Any maker's mark or label not visible in the supplied photos.",
        "interior \/ creed patch not shown - no interior view in any of photos 1-6",
        "close-up of hardware stamps, zipper\/closure and strap attachments not shown",
        "maker label or tags inside lining not shown"
    ],
    "authenticity_concerns": [
        "The metal-mesh construction is inconsistent with the classic vintage Coach leather handbag population.",
        "No Coach identifier is visible in any supplied photo; this appears to be an unbranded or non-Coach evening purse rather than a misidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the visible body is a metal-mesh evening purse, not a cataloged vintage Coach leather silhouette.",
        "Photo 2 and photo 4: measured proportions indicate a compact evening bag, but the interior and closure are not shown.",
        "Condition: Good to Very Good based on visible intact mesh and strap; interior, odor, closure function, and underside condition are unknown.",
        "No Coach model fits: Coach vintage classics are unlined glove-tanned leather flap bags with solid brass turnlocks; this is a metal-mesh evening bag with cord strap, a category Coach did not make in this form",
        "No hard identifiers visible in photos 1-6 to decode for era or style",
        "Condition: appears intact mesh with no obvious tears in photos 1-6, but interior, closure function, and lining unknown so no formal grade; generic evening-bag condition only"
    ],
    "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": "Photos 1\u20135: small gold-tone connectors at the strap ends; no Coach engraving is legible. Closure and zipper are not visible.",
        "leather_description": "Photos 1\u20136: black metal mesh exterior; leather is not visible except possibly a narrow dark strap material.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "Photos 1\u20136: long, narrow dark shoulder\/crossbody strap attached at the upper side corners with gold-tone fittings.",
        "stitching_description": "Photos 1\u20135: stitching is not clearly visible through the metal mesh."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "Photo 1: clearly a small shoulder\/crossbody evening handbag with a metal-mesh exterior.",
                    "Photo 2: visible tape measure suggests approximately 7\u20138 inches wide, consistent with a small evening purse."
                ],
                "negative_evidence": [
                    "Photos 1\u20136: exterior is black metal mesh rather than Coach's typical leather, suede, or recognized signature canvas.",
                    "Photos 1\u20136: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach construction.",
                    "Photos 1\u20136: the silhouette and mesh construction do not closely match the listed vintage Coach handbag models."
                ],
                "missing_information": [
                    "Interior view, including any brand label, lining, zipper, and closure.",
                    "Close-up photos of both strap attachments and all hardware.",
                    "Bottom, back, and interior pocket views.",
                    "Any maker's mark or label not visible in the supplied photos."
                ],
                "authenticity_concerns": [
                    "The metal-mesh construction is inconsistent with the classic vintage Coach leather handbag population.",
                    "No Coach identifier is visible in any supplied photo; this appears to be an unbranded or non-Coach evening purse rather than a misidentified 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": "Photos 1\u20135: small gold-tone connectors at the strap ends; no Coach engraving is legible. Closure and zipper are not visible.",
                    "leather_description": "Photos 1\u20136: black metal mesh exterior; leather is not visible except possibly a narrow dark strap material.",
                    "lining_description": "not_visible",
                    "strap_construction": "Photos 1\u20136: long, narrow dark shoulder\/crossbody strap attached at the upper side corners with gold-tone fittings.",
                    "stitching_description": "Photos 1\u20135: stitching is not clearly visible through the metal mesh."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the visible body is a metal-mesh evening purse, not a cataloged vintage Coach leather silhouette.",
                    "Photo 2 and photo 4: measured proportions indicate a compact evening bag, but the interior and closure are not shown.",
                    "Condition: Good to Very Good based on visible intact mesh and strap; interior, odor, closure function, and underside condition are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 5,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior \/ creed patch not shown - no interior view in any of photos 1-6",
                    "close-up of hardware stamps, zipper\/closure and strap attachments not shown",
                    "maker label or tags inside lining not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: body is black metal mesh \/ chainmail, not glove-tanned cowhide leather",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-6: no solid-brass turnlock, buckles, or dogleash clips; only thin cord strap with small gold-tone ferrules",
                    "photo 1-6: construction (metal mesh evening purse with cord crossbody strap) has no corresponding vintage Coach catalog model"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone small ferrules\/caps at strap attachment points; otherwise not_visible in detail",
                    "leather_description": "not leather - black metal mesh \/ chainmail envelope body visible in photos 1-6",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - mesh construction, no leather stitching visible",
                    "strap_construction": "thin black cord-like crossbody strap visible in photos 1,5,6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: Coach vintage classics are unlined glove-tanned leather flap bags with solid brass turnlocks; this is a metal-mesh evening bag with cord strap, a category Coach did not make in this form",
                    "No hard identifiers visible in photos 1-6 to decode for era or style",
                    "Condition: appears intact mesh with no obvious tears in photos 1-6, but interior, closure function, and lining unknown so no formal grade; generic evening-bag condition only"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17137,
            "output_tokens": 723,
            "total_tokens": 17860,
            "estimated_cost_usd": 0.00859
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17593,
            "output_tokens": 1133,
            "total_tokens": 18726,
            "estimated_cost_usd": 0.004425
        }
    ]
}