Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.77,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: tote-style handbag with two handles and an exterior slip pocket, but no visible Coach wordmark, carriage, creed, or hangtag",
        "photo 1: all-over leopard-print material is inconsistent with classic vintage Coach glove-tanned leather",
        "photo 4: interior label visibly states 100% man-made materials and Made in China",
        "photo 4: black textile lining and synthetic-looking construction are inconsistent with a vintage Coach leather classic",
        "photo 2: hardware and base construction do not show recognizable Coach-specific details",
        "photo 4: white fabric content tag reads 100% MANMADE MATERIALS \/ MADE IN CHINA - faux material excludes vintage glove-tanned Coach",
        "photo 1, photo 2: all-over leopard animal print coated fabric body with black faux-leather trim, never a Coach classic material",
        "photo 1-3: silver-tone hardware and snap closure, no solid brass turnlock or brass dogleash hardware",
        "photo 3: black fabric lining, no unlined suede interior and no leather creed patch visible",
        "no COACH wordmark, horse-and-carriage, creed, or hangtag visible in any photo"
    ],
    "missing_information": [
        "photo 1-4: no close-up of any exterior or interior brand mark beyond the material label",
        "photo 1-4: zipper pulls and hardware markings are not shown clearly",
        "seller-stated dimensions are available, but a full bottom, strap, and seam inspection would be needed for condition assessment"
    ],
    "authenticity_concerns": [
        "photo 4: man-made materials and Made in China labeling identify this as a modern synthetic bag rather than a vintage Coach leather bag",
        "photo 1: leopard-print styling is generic and provides no Coach identifier; it should not be treated as Coach Signature canvas"
    ],
    "possible_model_reasoning": [
        "Not a Coach silhouette or construction: large leopard-print tote with manmade tag rules out glove-tanned classics and signature canvas lines",
        "No Coach identifier to decode; era assigned by manmade materials and modern tote form as modern non-Coach",
        "Condition: seller states excellent, photos show intact exterior; no detailed grading due to non-Coach generic bag"
    ],
    "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 and photo 3: silver-tone rings and clip hardware are visible at the sides; no Coach engraving is legible",
        "leather_description": "photo 1-2: leopard-print man-made or textile material with black synthetic-looking trim; photo 4 confirms 100% man-made materials",
        "lining_description": "photo 1 and photo 4: dark textile lining is visible; seller states three interior pockets including one zip pocket",
        "strap_construction": "photo 1-3: two fixed black handles and side rings\/clips for an additional attachment; no detachable strap is clearly shown",
        "stitching_description": "photo 1-4: visible machine stitching appears generally even, but construction details are insufficient for brand attribution"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: tote-style handbag with two handles and an exterior slip pocket, but no visible Coach wordmark, carriage, creed, or hangtag",
                    "photo 1: all-over leopard-print material is inconsistent with classic vintage Coach glove-tanned leather",
                    "photo 4: interior label visibly states 100% man-made materials and Made in China",
                    "photo 4: black textile lining and synthetic-looking construction are inconsistent with a vintage Coach leather classic",
                    "photo 2: hardware and base construction do not show recognizable Coach-specific details"
                ],
                "missing_information": [
                    "photo 1-4: no close-up of any exterior or interior brand mark beyond the material label",
                    "photo 1-4: zipper pulls and hardware markings are not shown clearly",
                    "seller-stated dimensions are available, but a full bottom, strap, and seam inspection would be needed for condition assessment"
                ],
                "authenticity_concerns": [
                    "photo 4: man-made materials and Made in China labeling identify this as a modern synthetic bag rather than a vintage Coach leather bag",
                    "photo 1: leopard-print styling is generic and provides no Coach identifier; it should not be treated as Coach Signature canvas"
                ],
                "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 and photo 3: silver-tone rings and clip hardware are visible at the sides; no Coach engraving is legible",
                    "leather_description": "photo 1-2: leopard-print man-made or textile material with black synthetic-looking trim; photo 4 confirms 100% man-made materials",
                    "lining_description": "photo 1 and photo 4: dark textile lining is visible; seller states three interior pockets including one zip pocket",
                    "strap_construction": "photo 1-3: two fixed black handles and side rings\/clips for an additional attachment; no detachable strap is clearly shown",
                    "stitching_description": "photo 1-4: visible machine stitching appears generally even, but construction details are insufficient for brand attribution"
                },
                "possible_model_reasoning": [],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 4: white fabric content tag reads 100% MANMADE MATERIALS \/ MADE IN CHINA - faux material excludes vintage glove-tanned Coach",
                    "photo 1, photo 2: all-over leopard animal print coated fabric body with black faux-leather trim, never a Coach classic material",
                    "photo 1-3: silver-tone hardware and snap closure, no solid brass turnlock or brass dogleash hardware",
                    "photo 3: black fabric lining, no unlined suede interior and no leather creed patch visible",
                    "no COACH wordmark, horse-and-carriage, creed, or hangtag visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal rings and snap; black faux-leather handle anchors; no turnlock",
                    "leather_description": "no genuine leather visible; printed leopard fabric body with smooth black manmade trim, consistent with 100% manmade tag",
                    "lining_description": "black textile lining visible in photo 1 and photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching on black trim straps; no detailed stitch assessment possible",
                    "strap_construction": "two fixed top handles in black manmade material with metal ring attachments; side D-rings for detachable strap (strap not shown)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette or construction: large leopard-print tote with manmade tag rules out glove-tanned classics and signature canvas lines",
                    "No Coach identifier to decode; era assigned by manmade materials and modern tote form as modern non-Coach",
                    "Condition: seller states excellent, photos show intact exterior; no detailed grading due to non-Coach generic bag"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16919,
            "output_tokens": 723,
            "total_tokens": 17642,
            "estimated_cost_usd": 0.008503
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17237,
            "output_tokens": 979,
            "total_tokens": 18216,
            "estimated_cost_usd": 0.004231
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}