Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the item is visibly made from purple crochet yarn rather than Coach's leather, canvas, or coated-canvas materials.",
        "photo 1: the star-shaped handmade construction and crocheted shoulder strap do not match a catalogued vintage Coach handbag silhouette.",
        "photo 1: no Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or branded hardware is visible.",
        "photo 1: the listing title identifies it as handmade crochet and the seller identifies it as unbranded.",
        "photo 1: handmade crochet yarn construction in star shape, not leather",
        "photo 1: no solid brass hardware, no turnlock, no zipper, no rivets",
        "photo 1: crochet strap, not leather buckle-adjustable or dogleash strap",
        "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
        "listing title itself states Handmade Purple Crochet Star Crossbody Bag"
    ],
    "missing_information": [
        "photo 1: interior, closure, and any sewn-in maker label are not shown.",
        "photo 1: bottom, reverse, strap attachments, and full condition details are not shown.",
        "photo 1: exact dimensions and fiber composition are not provided.",
        "interior \/ lining view not shown",
        "back \/ side \/ bottom views not shown - only repeated front view provided",
        "hardware close-up not applicable - no hardware visible",
        "creed patch search not possible beyond front view"
    ],
    "authenticity_concerns": [
        "photo 1: crochet construction is incompatible with the vintage Coach leather handbag population; this appears to be an unbranded handmade bag rather than a Coach item."
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach model is plausible from the visible crochet star silhouette, material, and lack of Coach identifiers.",
        "photo 1: condition appears usable with no obvious major damage visible, but the interior and attachment points are not shown; roughly Good to Very Good for an unbranded handmade textile bag.",
        "No Coach model fits: star-shaped crochet body with yarn strap matches no catalog style in \u00a74",
        "Material exclusion per \u00a71 and \u00a75: crochet \/ macrame is non-Coach material, coach_probability \u22640.05",
        "Condition: appears unused\/handmade but not gradable on Coach six-tier scale; no wear visible in front view"
    ],
    "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 or turnlock is visible; the strap appears crocheted.",
        "leather_description": "photo 1: no leather is visible; the bag is made from purple crochet yarn.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long crocheted yarn shoulder\/crossbody strap attached directly to the crocheted bag.",
        "stitching_description": "photo 1: visible crochet stitches form a handmade star-shaped body; conventional handbag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is visibly made from purple crochet yarn rather than Coach's leather, canvas, or coated-canvas materials.",
                    "photo 1: the star-shaped handmade construction and crocheted shoulder strap do not match a catalogued vintage Coach handbag silhouette.",
                    "photo 1: no Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or branded hardware is visible.",
                    "photo 1: the listing title identifies it as handmade crochet and the seller identifies it as unbranded."
                ],
                "missing_information": [
                    "photo 1: interior, closure, and any sewn-in maker label are not shown.",
                    "photo 1: bottom, reverse, strap attachments, and full condition details are not shown.",
                    "photo 1: exact dimensions and fiber composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: crochet construction is incompatible with the vintage Coach leather handbag population; this appears to be an unbranded handmade bag rather than a Coach item."
                ],
                "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 or turnlock is visible; the strap appears crocheted.",
                    "leather_description": "photo 1: no leather is visible; the bag is made from purple crochet yarn.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long crocheted yarn shoulder\/crossbody strap attached directly to the crocheted bag.",
                    "stitching_description": "photo 1: visible crochet stitches form a handmade star-shaped body; conventional handbag stitching is not visible."
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach model is plausible from the visible crochet star silhouette, material, and lack of Coach identifiers.",
                    "photo 1: condition appears usable with no obvious major damage visible, but the interior and attachment points are not shown; roughly Good to Very Good for an unbranded handmade textile bag."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior \/ lining view not shown",
                    "back \/ side \/ bottom views not shown - only repeated front view provided",
                    "hardware close-up not applicable - no hardware visible",
                    "creed patch search not possible beyond front view"
                ],
                "negative_evidence": [
                    "photo 1: handmade crochet yarn construction in star shape, not leather",
                    "photo 1: no solid brass hardware, no turnlock, no zipper, no rivets",
                    "photo 1: crochet strap, not leather buckle-adjustable or dogleash strap",
                    "photo 1: no creed patch, no COACH wordmark, no hangtag visible",
                    "listing title itself states Handmade Purple Crochet Star Crossbody Bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible",
                    "leather_description": "not leather - purple crochet \/ knit yarn with openwork holes",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching - crochet stitches only",
                    "strap_construction": "thin crochet yarn crossbody strap, same purple yarn",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: star-shaped crochet body with yarn strap matches no catalog style in \u00a74",
                    "Material exclusion per \u00a71 and \u00a75: crochet \/ macrame is non-Coach material, coach_probability \u22640.05",
                    "Condition: appears unused\/handmade but not gradable on Coach six-tier scale; no wear visible in front view"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "total_tokens": 23069,
            "estimated_cost_usd": 0.010444
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            "model_name": "meta:muse-spark-1.3-contributor",
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}