Vintage Coach Hunter

{
    "is_handbag_probability": 0.465,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.93,
    "recommended_max_bid": 4,
    "estimated_resale_low": 3,
    "estimated_resale_high": 11,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: miniature tote\/charm has an all-over brown monogram with repeated LV-like letters and floral motifs, not a Coach signature pattern",
        "photo 1: material appears coated synthetic or plastic-like rather than glove-tanned leather",
        "photo 1: handles and attachment points appear molded or thin synthetic, with no vintage Coach brass hardware",
        "photo 2: no Coach wordmark, horse-and-carriage, creed patch, or hangtag is visible",
        "photo 3: top opening and closure construction are inconsistent with the classic vintage Coach handbag styles",
        "photo 4: seller presents it as a doll\/accessory charm, supporting a modern novelty item rather than a vintage handbag",
        "photo 1-3: miniature plastic tote charm, not full-size leather handbag",
        "photo 1-2: all-over LV-like monogram print, no COACH wordmark or carriage",
        "photo 1-3: molded plastic handles and body with no leather, no stitching, no brass hardware",
        "photo 4: shown at doll scale on Barbie doll confirming novelty prop use"
    ],
    "missing_information": [
        "photo 1-4: exact measurements and material composition are not independently verifiable",
        "photo 1-3: no close-up of interior label, underside, or any maker marking",
        "photo 1-3: stitching and edge construction are not clear enough for detailed evaluation",
        "No additional Coach authentication photos warranted - object is a miniature plastic doll prop, not a full-size handbag"
    ],
    "authenticity_concerns": [
        "photo 1: the monogram appears to imitate luxury-brand motifs and includes LV-like lettering; it is not a Coach motif",
        "photo 1-2: synthetic novelty construction and absence of Coach identifiers strongly indicate a non-Coach lookalike or accessory item",
        "photo 1-3: plastic miniature construction inconsistent with any Coach manufacture",
        "photo 1-2: LV-like monogram print, not Coach C-pattern and not Coach-made"
    ],
    "possible_model_reasoning": [
        "photo 1-2: silhouette is a small open-top tote suitable as a doll purse or bag charm, but it does not match a specific Coach catalog model",
        "photo 1: repeated LV-like lettering and floral symbols are inconsistent with Coach signature canvas and provide negative evidence against Coach manufacture",
        "photo 1-4: no creed, serial, wordmark, hangtag, or recognizable Coach hardware is visible; Coach identification is therefore unsupported",
        "Condition: seller states new\/unused; photos show no obvious wear, but condition is limited by the novelty accessory format",
        "Not a Coach silhouette; miniature novelty tote charm for dolls, plastic construction excludes Coach glove-tanned leather lines",
        "No creed, no wordmark, no turnlock, no hangtag, no leather or brass hardware visible in any photo",
        "Condition: New as stated for novelty; not gradable on vintage 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 1-3: no Coach-style metal hardware; thin molded-looking handles and attachment points are visible",
        "leather_description": "photo 1-2: appears to be coated synthetic material or plastic-like fabric, not identifiable as leather",
        "lining_description": "photo 1 and photo 3: dark interior is visible, but its material and construction are not identifiable",
        "strap_construction": "photo 1-2: two short fixed handles attached with rounded synthetic tabs; no adjustable or detachable Coach strap visible",
        "stitching_description": "not_visible - no stitching visible"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0258,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.88,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: miniature tote\/charm has an all-over brown monogram with repeated LV-like letters and floral motifs, not a Coach signature pattern",
                    "photo 1: material appears coated synthetic or plastic-like rather than glove-tanned leather",
                    "photo 1: handles and attachment points appear molded or thin synthetic, with no vintage Coach brass hardware",
                    "photo 2: no Coach wordmark, horse-and-carriage, creed patch, or hangtag is visible",
                    "photo 3: top opening and closure construction are inconsistent with the classic vintage Coach handbag styles",
                    "photo 4: seller presents it as a doll\/accessory charm, supporting a modern novelty item rather than a vintage handbag"
                ],
                "missing_information": [
                    "photo 1-4: exact measurements and material composition are not independently verifiable",
                    "photo 1-3: no close-up of interior label, underside, or any maker marking",
                    "photo 1-3: stitching and edge construction are not clear enough for detailed evaluation"
                ],
                "authenticity_concerns": [
                    "photo 1: the monogram appears to imitate luxury-brand motifs and includes LV-like lettering; it is not a Coach motif",
                    "photo 1-2: synthetic novelty construction and absence of Coach identifiers strongly indicate a non-Coach lookalike or accessory 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 1-3: no Coach-style metal hardware; thin molded-looking handles and attachment points are visible",
                    "leather_description": "photo 1-2: appears to be coated synthetic material or plastic-like fabric, not identifiable as leather",
                    "lining_description": "photo 1 and photo 3: dark interior is visible, but its material and construction are not identifiable",
                    "strap_construction": "photo 1-2: two short fixed handles attached with rounded synthetic tabs; no adjustable or detachable Coach strap visible",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1-2: silhouette is a small open-top tote suitable as a doll purse or bag charm, but it does not match a specific Coach catalog model",
                    "photo 1: repeated LV-like lettering and floral symbols are inconsistent with Coach signature canvas and provide negative evidence against Coach manufacture",
                    "photo 1-4: no creed, serial, wordmark, hangtag, or recognizable Coach hardware is visible; Coach identification is therefore unsupported",
                    "Condition: seller states new\/unused; photos show no obvious wear, but condition is limited by the novelty accessory format"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 3,
                "estimated_resale_low": 3,
                "estimated_resale_high": 12
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: plastic miniature construction inconsistent with any Coach manufacture",
                    "photo 1-2: LV-like monogram print, not Coach C-pattern and not Coach-made"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 10,
                "estimated_resale_low": 3,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.05,
                "missing_information": [
                    "No additional Coach authentication photos warranted - object is a miniature plastic doll prop, not a full-size handbag"
                ],
                "negative_evidence": [
                    "photo 1-3: miniature plastic tote charm, not full-size leather handbag",
                    "photo 1-2: all-over LV-like monogram print, no COACH wordmark or carriage",
                    "photo 1-3: molded plastic handles and body with no leather, no stitching, no brass hardware",
                    "photo 4: shown at doll scale on Barbie doll confirming novelty prop use"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware; molded plastic handles",
                    "leather_description": "not leather - brown molded plastic \/ synthetic with monogram print",
                    "lining_description": "not_visible - hollow dark interior, no lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no stitching visible",
                    "strap_construction": "fixed molded plastic tote handles, miniature doll scale",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette; miniature novelty tote charm for dolls, plastic construction excludes Coach glove-tanned leather lines",
                    "No creed, no wordmark, no turnlock, no hangtag, no leather or brass hardware visible in any photo",
                    "Condition: New as stated for novelty; not gradable on vintage Coach scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
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            "input_tokens": 17054,
            "output_tokens": 848,
            "total_tokens": 17902,
            "estimated_cost_usd": 0.008857
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}