Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.01,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.915,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from brightly colored woven textile with a patterned fabric shoulder strap, unlike Coach's typical leather, coated canvas, or signature construction",
        "photo 1: visible top zipper and textile body do not match a recognizable vintage Coach silhouette or construction",
        "photo 2: textile body and decorative woven edging are visible; no Coach branding or leather creed is apparent",
        "photo 3: side construction is woven fabric with stitched\/decorative edging rather than Coach glove-tanned leather",
        "photo 7: seller title identifies it as a Peruvian handwoven, no-brand textile purse, consistent with the photos and not with Coach",
        "photo 1: body and strap are colorful woven textile, not glove-tanned leather",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
        "photo 1-5: crocheted\/whip-stitched edges and Andean stripe weave inconsistent with any Coach catalog style",
        "photo 2-5: construction is soft textile folk bag, not unlined leather classic"
    ],
    "missing_information": [
        "photo 1-7: interior, lining, and any sewn-in maker label are not shown",
        "photo 1-7: no close-up of the zipper pull or all hardware is provided",
        "photo 1-7: bottom and back views are incomplete",
        "interior lining and any interior labels\/tags not shown (photo 1-5: exterior only)",
        "close-up of zipper pull brand stamp not shown",
        "no creed patch view - would confirm no Coach identifiers"
    ],
    "authenticity_concerns": [
        "photo 1-7: no Coach identifier, creed, wordmark, hangtag, or horse-and-carriage mark is visible",
        "photo 1-7: the woven textile construction is inconsistent with the classic vintage Coach leather handbag population"
    ],
    "possible_model_reasoning": [
        "photo 1-7: silhouette is a generic large textile crossbody or shoulder purse, not a catalogued Coach model",
        "photo 2: ruler indicates an approximately 15-inch-wide body; size supports a large textile purse but does not identify Coach",
        "photo 1-7: Condition: Good to Very Good based on visible intact textile and edging, though interior, odor, and hidden seam condition are unknown",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass hardware",
        "Material and construction exclude Coach vintage classics which require glove-tanned leather and solid brass; this is woven textile folk craft",
        "Silhouette (soft zip-top textile crossbody ~12in wide per photo 2 tape) matches Peruvian tourist\/boho bag, not any catalog style in section 4",
        "Condition: appears intact with bright colors; no leather to grade; textile wear not gradable from these exterior-only photos"
    ],
    "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: a narrow metal zipper is visible; no turnlock, Coach engraving, or hangtag is visible",
        "leather_description": "photo 1-4: no leather body is visible; the bag appears to be woven textile with textile trim",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 3: long woven textile shoulder strap with patterned geometric decoration",
        "stitching_description": "photo 1-4: visible decorative textile edging and sewn woven panels; detailed seam stitching is not fully assessable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "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": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is constructed from brightly colored woven textile with a patterned fabric shoulder strap, unlike Coach's typical leather, coated canvas, or signature construction",
                    "photo 1: visible top zipper and textile body do not match a recognizable vintage Coach silhouette or construction",
                    "photo 2: textile body and decorative woven edging are visible; no Coach branding or leather creed is apparent",
                    "photo 3: side construction is woven fabric with stitched\/decorative edging rather than Coach glove-tanned leather",
                    "photo 7: seller title identifies it as a Peruvian handwoven, no-brand textile purse, consistent with the photos and not with Coach"
                ],
                "missing_information": [
                    "photo 1-7: interior, lining, and any sewn-in maker label are not shown",
                    "photo 1-7: no close-up of the zipper pull or all hardware is provided",
                    "photo 1-7: bottom and back views are incomplete"
                ],
                "authenticity_concerns": [
                    "photo 1-7: no Coach identifier, creed, wordmark, hangtag, or horse-and-carriage mark is visible",
                    "photo 1-7: the woven textile construction is inconsistent with the classic vintage Coach leather handbag population"
                ],
                "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: a narrow metal zipper is visible; no turnlock, Coach engraving, or hangtag is visible",
                    "leather_description": "photo 1-4: no leather body is visible; the bag appears to be woven textile with textile trim",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 3: long woven textile shoulder strap with patterned geometric decoration",
                    "stitching_description": "photo 1-4: visible decorative textile edging and sewn woven panels; detailed seam stitching is not fully assessable"
                },
                "possible_model_reasoning": [
                    "photo 1-7: silhouette is a generic large textile crossbody or shoulder purse, not a catalogued Coach model",
                    "photo 2: ruler indicates an approximately 15-inch-wide body; size supports a large textile purse but does not identify Coach",
                    "photo 1-7: Condition: Good to Very Good based on visible intact textile and edging, though interior, odor, and hidden seam condition are unknown"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior lining and any interior labels\/tags not shown (photo 1-5: exterior only)",
                    "close-up of zipper pull brand stamp not shown",
                    "no creed patch view - would confirm no Coach identifiers"
                ],
                "negative_evidence": [
                    "photo 1: body and strap are colorful woven textile, not glove-tanned leather",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
                    "photo 1-5: crocheted\/whip-stitched edges and Andean stripe weave inconsistent with any Coach catalog style",
                    "photo 2-5: construction is soft textile folk bag, not unlined leather classic"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - only dark zip top edge visible in photo 1; no brass turnlock, buckles, D-rings or branded pulls seen",
                    "leather_description": "no leather visible - multicolor handwoven wool\/acrylic textile with red, turquoise, pink, green stripes and geometric bands",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white crochet\/overcast edging around top and side seams visible photo 1,3,4; no leather stitching to assess",
                    "strap_construction": "photo 1: narrow woven textile shoulder strap with geometric pattern, sewn directly to bag body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass hardware",
                    "Material and construction exclude Coach vintage classics which require glove-tanned leather and solid brass; this is woven textile folk craft",
                    "Silhouette (soft zip-top textile crossbody ~12in wide per photo 2 tape) matches Peruvian tourist\/boho bag, not any catalog style in section 4",
                    "Condition: appears intact with bright colors; no leather to grade; textile wear not gradable from these exterior-only photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
    "_usage": [
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            "output_tokens": 687,
            "total_tokens": 32826,
            "estimated_cost_usd": 0.014504
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}