Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.165,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: is a handbag\/tote shape"
    ],
    "negative_evidence": [
        "photo 1: the item is a crocheted\/textile shoulder tote rather than a leather Coach handbag",
        "photo 3: dense crochet construction is visible across the body and straps",
        "photo 1: no Coach wordmark, carriage emblem, creed patch, leather hangtag, or recognizable Coach hardware is visible",
        "photo 5: interior appears textile\/open crochet and no Coach identifier is visible",
        "photo 1-4: bag is black silk crochet knit tote, not leather",
        "photo 1-5: no solid brass hardware, no turnlock, no zipper, no hangtag visible",
        "photo 5: interior is same crochet fabric with no leather creed patch visible",
        "photo 1-4: silhouette (soft crochet sling tote with knit strap) matches no Coach catalog style"
    ],
    "missing_information": [
        "photo 5: interior label, lining, and any sewn-in maker tag are not shown clearly",
        "photo 1: bottom, side seams, and full strap attachments are not fully documented",
        "seller-stated material is described as silk, but fiber content is not independently verifiable from photos",
        "No creed patch, brand label, or hardware stamps shown (photos 1-5 show only crochet fabric)",
        "No close-up of closure, seams, or any interior label"
    ],
    "authenticity_concerns": [
        "photo 1: crochet construction falls into a material category that is not consistent with typical vintage Coach leather handbags",
        "photo 3: no brand identifiers or Coach-specific construction cues are visible"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a small soft shoulder tote, but it does not match the leather, brass-hardware, or identifier profile of the listed vintage Coach models",
        "photo 3: material and integrated textile straps are more consistent with a generic vintage textile or crochet handbag",
        "photo 1: condition appears Good to Very Good from visible photos, with no major tears apparent, though the interior and bottom are incompletely shown",
        "Crochet silk material excludes Coach glove-tanned classics per triage rule; coach_probability <=0.05 unless Coach identifier visible, none visible",
        "No creed, wordmark, hangtag, brass hardware, or leather to decode era from; silhouette does not match any catalog style in section 4",
        "Condition: appears lightly used with no visible damage but photos lack detail for grading; not gradable to Coach scale"
    ],
    "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: no metal hardware is visible; closure appears to use textile\/crochet construction",
        "leather_description": "not leather - black crochet knit described as silk by seller, visible in photos 1-5",
        "lining_description": "photo 5: dark interior is partially visible, but lining material and labels cannot be determined",
        "strap_construction": "photo 1: wide integrated crocheted shoulder straps",
        "stitching_description": "photo 1: tightly worked, regular crochet\/textile construction; conventional leather-bag stitching is not visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0048,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is a crocheted\/textile shoulder tote rather than a leather Coach handbag",
                    "photo 3: dense crochet construction is visible across the body and straps",
                    "photo 1: no Coach wordmark, carriage emblem, creed patch, leather hangtag, or recognizable Coach hardware is visible",
                    "photo 5: interior appears textile\/open crochet and no Coach identifier is visible"
                ],
                "missing_information": [
                    "photo 5: interior label, lining, and any sewn-in maker tag are not shown clearly",
                    "photo 1: bottom, side seams, and full strap attachments are not fully documented",
                    "seller-stated material is described as silk, but fiber content is not independently verifiable from photos"
                ],
                "authenticity_concerns": [
                    "photo 1: crochet construction falls into a material category that is not consistent with typical vintage Coach leather handbags",
                    "photo 3: no brand identifiers or Coach-specific construction cues are visible"
                ],
                "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: no metal hardware is visible; closure appears to use textile\/crochet construction",
                    "leather_description": "not_visible",
                    "lining_description": "photo 5: dark interior is partially visible, but lining material and labels cannot be determined",
                    "strap_construction": "photo 1: wide integrated crocheted shoulder straps",
                    "stitching_description": "photo 1: tightly worked, regular crochet\/textile construction; conventional leather-bag stitching is not visible"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a small soft shoulder tote, but it does not match the leather, brass-hardware, or identifier profile of the listed vintage Coach models",
                    "photo 3: material and integrated textile straps are more consistent with a generic vintage textile or crochet handbag",
                    "photo 1: condition appears Good to Very Good from visible photos, with no major tears apparent, though the interior and bottom are incompletely shown"
                ],
                "confidence": 0.92,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch, brand label, or hardware stamps shown (photos 1-5 show only crochet fabric)",
                    "No close-up of closure, seams, or any interior label"
                ],
                "negative_evidence": [
                    "photo 1-4: bag is black silk crochet knit tote, not leather",
                    "photo 1-5: no solid brass hardware, no turnlock, no zipper, no hangtag visible",
                    "photo 5: interior is same crochet fabric with no leather creed patch visible",
                    "photo 1-4: silhouette (soft crochet sling tote with knit strap) matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in any photo",
                    "leather_description": "not leather - black crochet knit described as silk by seller, visible in photos 1-5",
                    "lining_description": "not_visible - unlined crochet, same material inside as outside (photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - crochet knit construction, no leather stitching",
                    "strap_construction": "photo 1-2: narrow crochet knit shoulder strap, continuous with body, no buckle or clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: is a handbag\/tote shape"
                ],
                "possible_model_reasoning": [
                    "Crochet silk material excludes Coach glove-tanned classics per triage rule; coach_probability <=0.05 unless Coach identifier visible, none visible",
                    "No creed, wordmark, hangtag, brass hardware, or leather to decode era from; silhouette does not match any catalog style in section 4",
                    "Condition: appears lightly used with no visible damage but photos lack detail for grading; not gradable to Coach scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17295,
            "output_tokens": 625,
            "total_tokens": 17920,
            "estimated_cost_usd": 0.008418
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17624,
            "output_tokens": 942,
            "total_tokens": 18566,
            "estimated_cost_usd": 0.004278
        }
    ]
}