Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small structured handbag with dual top handles and a flap closure.",
        "photo 4: Interior hardware is visibly marked \u201cUS PATENT,\u201d but this is not a Coach identifier."
    ],
    "negative_evidence": [
        "photo 1: Exterior is satin-like fabric with tonal floral embroidery rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
        "photo 2: Close-up shows synthetic woven fabric and embroidery, with no visible Coach wordmark, carriage, or leather branding.",
        "photo 3: No Coach creed patch or other Coach identifier is visible on the exterior.",
        "photo 4: The round snap is marked \u201cUS PATENT,\u201d not COACH, and is not a vintage Coach turnlock.",
        "photo 5: Interior label reads \u201cINSPECTED BY 44101-18,\u201d not a Coach creed or style code.",
        "photo 6: Handles appear fabric-covered or synthetic and lack the typical vintage Coach leather construction.",
        "photo 1,2,3: body is black satin-like synthetic fabric with tonal floral embroidery, not glove-tanned leather",
        "photo 1,4: closure is gold-tone magnetic button snap marked U.S. PATENT, not Coach turnlock geometry",
        "photo 5: white fabric tag reads INSPECTED BY 44101-18, not a Coach creed patch or white fabric style code tag",
        "photo 1,6: dual fixed synthetic top handles, no brass dogleash, buckle, or wooden dowel construction",
        "No COACH wordmark, horse-and-carriage, creed, or leather hangtag visible in any of 6 photos"
    ],
    "missing_information": [
        "photo 1-6: No fully emptied interior view showing all compartments, lining, seams, or additional labels.",
        "photo 1-6: No bottom, side, or full hardware construction views.",
        "photo 1-6: Exact material composition and manufacturing origin are not visible.",
        "No Coach creed patch visible in any photo - no interior back-wall or pocket patch shown",
        "No leather, brass hardware, hangtag, or wordmark to evaluate for Coach manufacture",
        "Full interior, bottom, and back views not shown"
    ],
    "authenticity_concerns": [
        "photo 1-5: The satin fabric, floral embroidery, generic snap closure, and inspection label are inconsistent with the construction and identifiers expected of a vintage Coach handbag.",
        "photo 4-5: Visible non-Coach markings provide no support for Coach manufacture; the inspection label should not be treated as a Coach style or serial number."
    ],
    "possible_model_reasoning": [
        "photo 1: The compact structured silhouette could fit a generic formal or evening handbag, but it does not match a specific Coach model catalogued in the reference styles.",
        "photo 4-5: \u201cUS PATENT\u201d and \u201cINSPECTED BY 44101-18\u201d are not readable as a Coach creed or Coach date\/style code.",
        "photo 1-6: Condition appears Excellent based on the seller photos, with no obvious exterior damage; interior and odor cannot be fully evaluated.",
        "No Coach silhouette, material, hardware or identifier matches: synthetic satin evening bag vs Coach leather classics; magnetic snap vs turnlock; inspection tag vs creed",
        "Serial decode: none - no No. number visible; inspection number 44101-18 is factory QC tag, not Coach format",
        "Era reasoning: synthetic satin embroidered evening bag with US patent snap and inspection tag indicates modern (2000s+) non-Coach manufacture",
        "Condition: Like New \/ Mint; seller states never used, photos 1-3 show no corner wear, stains or damage, embroidery 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 4: Round snap closure marked \u201cUS PATENT\u201d; no Coach engraving visible.",
        "leather_description": "photo 1-3: Satin-like synthetic textile exterior with tonal floral embroidery; no leather body visible.",
        "lining_description": "photo 5: Dark woven\/textile lining is visible; an \u201cINSPECTED BY 44101-18\u201d label is sewn inside.",
        "strap_construction": "photo 1 and 6: Two narrow matching top handles, apparently textile or synthetic-covered, with visible edge stitching.",
        "stitching_description": "photo 2-3 and 6: Visible machine stitching appears generally even; construction is textile-based and not characteristic of a classic unlined Coach leather bag."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small structured handbag with dual top handles and a flap closure.",
                    "photo 4: Interior hardware is visibly marked \u201cUS PATENT,\u201d but this is not a Coach identifier."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is satin-like fabric with tonal floral embroidery rather than Coach glove-tanned leather or recognizable Coach signature canvas.",
                    "photo 2: Close-up shows synthetic woven fabric and embroidery, with no visible Coach wordmark, carriage, or leather branding.",
                    "photo 3: No Coach creed patch or other Coach identifier is visible on the exterior.",
                    "photo 4: The round snap is marked \u201cUS PATENT,\u201d not COACH, and is not a vintage Coach turnlock.",
                    "photo 5: Interior label reads \u201cINSPECTED BY 44101-18,\u201d not a Coach creed or style code.",
                    "photo 6: Handles appear fabric-covered or synthetic and lack the typical vintage Coach leather construction."
                ],
                "missing_information": [
                    "photo 1-6: No fully emptied interior view showing all compartments, lining, seams, or additional labels.",
                    "photo 1-6: No bottom, side, or full hardware construction views.",
                    "photo 1-6: Exact material composition and manufacturing origin are not visible."
                ],
                "authenticity_concerns": [
                    "photo 1-5: The satin fabric, floral embroidery, generic snap closure, and inspection label are inconsistent with the construction and identifiers expected of a vintage Coach handbag.",
                    "photo 4-5: Visible non-Coach markings provide no support for Coach manufacture; the inspection label should not be treated as a Coach style or serial number."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": true,
                    "serial_or_style_number": "44101-18",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 4: Round snap closure marked \u201cUS PATENT\u201d; no Coach engraving visible.",
                    "leather_description": "photo 1-3: Satin-like synthetic textile exterior with tonal floral embroidery; no leather body visible.",
                    "lining_description": "photo 5: Dark woven\/textile lining is visible; an \u201cINSPECTED BY 44101-18\u201d label is sewn inside.",
                    "strap_construction": "photo 1 and 6: Two narrow matching top handles, apparently textile or synthetic-covered, with visible edge stitching.",
                    "stitching_description": "photo 2-3 and 6: Visible machine stitching appears generally even; construction is textile-based and not characteristic of a classic unlined Coach leather bag."
                },
                "possible_model_reasoning": [
                    "photo 1: The compact structured silhouette could fit a generic formal or evening handbag, but it does not match a specific Coach model catalogued in the reference styles.",
                    "photo 4-5: \u201cUS PATENT\u201d and \u201cINSPECTED BY 44101-18\u201d are not readable as a Coach creed or Coach date\/style code.",
                    "photo 1-6: Condition appears Excellent based on the seller photos, with no obvious exterior damage; interior and odor cannot be fully evaluated."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo - no interior back-wall or pocket patch shown",
                    "No leather, brass hardware, hangtag, or wordmark to evaluate for Coach manufacture",
                    "Full interior, bottom, and back views not shown"
                ],
                "negative_evidence": [
                    "photo 1,2,3: body is black satin-like synthetic fabric with tonal floral embroidery, not glove-tanned leather",
                    "photo 1,4: closure is gold-tone magnetic button snap marked U.S. PATENT, not Coach turnlock geometry",
                    "photo 5: white fabric tag reads INSPECTED BY 44101-18, not a Coach creed patch or white fabric style code tag",
                    "photo 1,6: dual fixed synthetic top handles, no brass dogleash, buckle, or wooden dowel construction",
                    "No COACH wordmark, horse-and-carriage, creed, or leather hangtag visible in any of 6 photos"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic button snap; photo 4 stamped U.S. PATENT #5675874; no solid brass turnlock, buckle, D-ring or zipper pull visible",
                    "leather_description": "not leather - black satin-like synthetic fabric with tonal floral embroidery on front and back",
                    "lining_description": "dark woven fabric lining partially visible in photo 5; full interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching around top edge and handles, thread matched to black fabric; no heavy glove-tanned stitching visible",
                    "strap_construction": "dual fixed top handles in same black synthetic fabric, short drop measured ~4.25 in in photo 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, material, hardware or identifier matches: synthetic satin evening bag vs Coach leather classics; magnetic snap vs turnlock; inspection tag vs creed",
                    "Serial decode: none - no No. number visible; inspection number 44101-18 is factory QC tag, not Coach format",
                    "Era reasoning: synthetic satin embroidered evening bag with US patent snap and inspection tag indicates modern (2000s+) non-Coach manufacture",
                    "Condition: Like New \/ Mint; seller states never used, photos 1-3 show no corner wear, stains or damage, embroidery intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17934,
            "output_tokens": 950,
            "total_tokens": 18884,
            "estimated_cost_usd": 0.009454
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18294,
            "output_tokens": 1207,
            "total_tokens": 19501,
            "estimated_cost_usd": 0.004624
        }
    ]
}