Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.015,
    "vintage_probability": 0.49,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag-sized basket with two handles and an open interior",
        "photo 2: red-and-white gingham lining, lace trim, and decorative bow are visible"
    ],
    "negative_evidence": [
        "photo 1: the bag is woven basket material rather than Coach glove-tanned leather or Coach signature canvas",
        "photos 1-6: no Coach wordmark, horse-and-carriage, leather creed patch, serial number, or recognizable Coach hardware is visible",
        "photos 1-6: decorative lace, gingham ruffle, and bow styling do not correspond to the documented vintage Coach construction or model catalog",
        "photo 1-6: woven wicker\/rattan basket body with wrapped wicker handles, not glove-tanned leather",
        "photo 1-4: red-white gingham fabric lining with white lace ruffle trim and red ribbon bow, no leather creed patch visible",
        "photo 1-6: no COACH wordmark, horse-and-carriage, turnlock, brass hardware, or leather hangtag visible",
        "photo 5: woven basket bottom construction inconsistent with any Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1-6: no brand label or interior maker tag is shown; request a close-up of all interior seams and labels if present",
        "photo 5: bottom is shown, but close-ups of handle attachment and any hidden tags are absent"
    ],
    "authenticity_concerns": [
        "photos 1-6: construction and materials are inconsistent with a Coach leather handbag; this appears to be a generic woven basket bag rather than a Coach lookalike requiring authentication"
    ],
    "possible_model_reasoning": [
        "photo 1-6: silhouette is a decorative woven basket handbag, not a documented Coach model; no Coach model candidate is supported",
        "photo 1-6: seller's 'vintage' description is weak dating evidence; the styling may be retro or vintage-inspired, but no production date or maker identifier is visible",
        "photo 1-6: Condition: Good to Very Good visually; basket appears intact with no obvious major breakage, but lace and fabric trim may need refreshing as stated by the seller; interior and odor cannot be fully assessed",
        "No Coach basket-weave wicker picnic style with gingham\/lace trim exists in catalog sections 4.1-4.3; construction is straw\/wicker which per Step 1 caps coach_probability at 0.05",
        "No hard identifiers (creed, serial, wordmark, hangtag, brass turnlock) in any of 6 photos despite clear exterior and interior views",
        "Condition: Good to Very Good as basket bag; seller notes could use refresh, overexposed photos limit wear assessment but weave appears intact"
    ],
    "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 1-6: no metal hardware is visible; handles appear wrapped or woven and attached directly to the basket body",
        "leather_description": "photo 1-6: woven brown basket or wicker-like material; no leather body or leather trim visible",
        "lining_description": "photos 1-4 and 6: red-and-white gingham fabric lining is visible; no printed Coach lining or label visible",
        "strap_construction": "photos 1-4 and 6: two short fixed rounded handles with wrapped or woven covering; seller states a 4.5-inch strap drop",
        "stitching_description": "photos 1-6: woven basket construction and fabric trim are visible; no Coach leather stitching or edge construction can be assessed"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.78,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag-sized basket with two handles and an open interior",
                    "photo 2: red-and-white gingham lining, lace trim, and decorative bow are visible"
                ],
                "negative_evidence": [
                    "photo 1: the bag is woven basket material rather than Coach glove-tanned leather or Coach signature canvas",
                    "photos 1-6: no Coach wordmark, horse-and-carriage, leather creed patch, serial number, or recognizable Coach hardware is visible",
                    "photos 1-6: decorative lace, gingham ruffle, and bow styling do not correspond to the documented vintage Coach construction or model catalog"
                ],
                "missing_information": [
                    "photo 1-6: no brand label or interior maker tag is shown; request a close-up of all interior seams and labels if present",
                    "photo 5: bottom is shown, but close-ups of handle attachment and any hidden tags are absent"
                ],
                "authenticity_concerns": [
                    "photos 1-6: construction and materials are inconsistent with a Coach leather handbag; this appears to be a generic woven basket bag rather than a Coach lookalike requiring authentication"
                ],
                "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 1-6: no metal hardware is visible; handles appear wrapped or woven and attached directly to the basket body",
                    "leather_description": "photo 1-6: woven brown basket or wicker-like material; no leather body or leather trim visible",
                    "lining_description": "photos 1-4 and 6: red-and-white gingham fabric lining is visible; no printed Coach lining or label visible",
                    "strap_construction": "photos 1-4 and 6: two short fixed rounded handles with wrapped or woven covering; seller states a 4.5-inch strap drop",
                    "stitching_description": "photos 1-6: woven basket construction and fabric trim are visible; no Coach leather stitching or edge construction can be assessed"
                },
                "possible_model_reasoning": [
                    "photo 1-6: silhouette is a decorative woven basket handbag, not a documented Coach model; no Coach model candidate is supported",
                    "photo 1-6: seller's 'vintage' description is weak dating evidence; the styling may be retro or vintage-inspired, but no production date or maker identifier is visible",
                    "photo 1-6: Condition: Good to Very Good visually; basket appears intact with no obvious major breakage, but lace and fabric trim may need refreshing as stated by the seller; interior and odor cannot be fully assessed"
                ],
                "confidence": 0.93,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-6: woven wicker\/rattan basket body with wrapped wicker handles, not glove-tanned leather",
                    "photo 1-4: red-white gingham fabric lining with white lace ruffle trim and red ribbon bow, no leather creed patch visible",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, turnlock, brass hardware, or leather hangtag visible",
                    "photo 5: woven basket bottom construction inconsistent with any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; wrapped wicker handle attachments only",
                    "leather_description": "no leather visible; dark brown woven wicker\/rattan basket weave",
                    "lining_description": "photo 3-4: red and white gingham\/check fabric interior lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; no leather stitching visible",
                    "strap_construction": "twin fixed arched wrapped-wicker top handles, no detachable strap or brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach basket-weave wicker picnic style with gingham\/lace trim exists in catalog sections 4.1-4.3; construction is straw\/wicker which per Step 1 caps coach_probability at 0.05",
                    "No hard identifiers (creed, serial, wordmark, hangtag, brass turnlock) in any of 6 photos despite clear exterior and interior views",
                    "Condition: Good to Very Good as basket bag; seller notes could use refresh, overexposed photos limit wear assessment but weave appears intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
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            "model_name": "meta:muse-spark-1.3-contributor",
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}