Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.925,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Small modern crossbody pouch shown in an outdoor lifestyle image, with no visible Coach identifier.",
        "photo 2: Exterior appears textile\/nylon-like with a rectangular generic fashion label, not glove-tanned leather or a Coach creed.",
        "photo 3: Product image shows synthetic-looking fabric, plastic\/black plated hardware, adjustable webbing strap, and printed measurement graphics.",
        "photo 4: Front label appears to read generic fashion branding rather than COACH; construction is a modern utility phone pouch.",
        "photo 5: Gray textile version has generic label and modern webbing hardware; no Coach wordmark, carriage, leather hangtag, or creed is visible.",
        "photo 2: woven fabric body with printed 'FASHION' label, not glove-tanned leather",
        "photo 3: nylon\/canvas textile construction with plastic buckle and matte black metal clips, not solid brass",
        "photo 1,4: modern lightweight messenger\/sling silhouette with wide webbing strap, not a Coach catalog silhouette",
        "photo 2,3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 5: same style in grey textile, confirms mass-produced fast-fashion line"
    ],
    "missing_information": [
        "photo 2: Interior, lining, and any sewn-in manufacturer tag are not shown close-up.",
        "photo 1: Zipper-pull details and hardware backs are not shown close-up.",
        "photo 1: Bottom, side seams, and strap attachment construction are only partially visible.",
        "No Coach identifiers to request - bag is clearly modern synthetic; no creed, leather, or brass hardware to verify"
    ],
    "authenticity_concerns": [
        "photo 2: Textile\/nylon construction and generic fashion label are inconsistent with the vintage leather Coach population.",
        "photo 3: Modern utility-pouch silhouette, webbing strap, and contemporary product-graphic styling provide no evidence of Coach manufacture."
    ],
    "possible_model_reasoning": [
        "The compact zippered phone-pouch silhouette and textile construction do not match the cataloged vintage Coach leather models.",
        "The generic rectangular label visible in photos 2, 4, and 5 is not a Coach wordmark or creed.",
        "Condition appears new or unused based on seller text and clean product photos, but the interior and functional details are not independently verified.",
        "Not a Coach silhouette - modern nylon phone sling\/messenger with FASHION branding is inconsistent with all vintage Coach leather lines",
        "Construction is nylon textile with plastic hardware, which per reference caps coach_probability at 0.05 unless Coach identifier visible - none visible",
        "Condition: New as listed; photos 1-5 show new stock-style images with no wear"
    ],
    "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 2-5: Black plastic or plated metal clips, rings, zipper hardware, and adjustable webbing strap hardware; no Coach engraving visible.",
        "leather_description": "photo 1-5: Appears to be black or gray synthetic textile\/nylon rather than leather; no leather trim is visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-5: Wide adjustable textile\/webbing strap attached with modern clips and side rings.",
        "stitching_description": "photo 2-5: Visible machine stitching appears regular on textile panels; close-up stress-point assessment is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Small modern crossbody pouch shown in an outdoor lifestyle image, with no visible Coach identifier.",
                    "photo 2: Exterior appears textile\/nylon-like with a rectangular generic fashion label, not glove-tanned leather or a Coach creed.",
                    "photo 3: Product image shows synthetic-looking fabric, plastic\/black plated hardware, adjustable webbing strap, and printed measurement graphics.",
                    "photo 4: Front label appears to read generic fashion branding rather than COACH; construction is a modern utility phone pouch.",
                    "photo 5: Gray textile version has generic label and modern webbing hardware; no Coach wordmark, carriage, leather hangtag, or creed is visible."
                ],
                "missing_information": [
                    "photo 2: Interior, lining, and any sewn-in manufacturer tag are not shown close-up.",
                    "photo 1: Zipper-pull details and hardware backs are not shown close-up.",
                    "photo 1: Bottom, side seams, and strap attachment construction are only partially visible."
                ],
                "authenticity_concerns": [
                    "photo 2: Textile\/nylon construction and generic fashion label are inconsistent with the vintage leather Coach population.",
                    "photo 3: Modern utility-pouch silhouette, webbing strap, and contemporary product-graphic styling provide no evidence of Coach manufacture."
                ],
                "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 2-5: Black plastic or plated metal clips, rings, zipper hardware, and adjustable webbing strap hardware; no Coach engraving visible.",
                    "leather_description": "photo 1-5: Appears to be black or gray synthetic textile\/nylon rather than leather; no leather trim is visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-5: Wide adjustable textile\/webbing strap attached with modern clips and side rings.",
                    "stitching_description": "photo 2-5: Visible machine stitching appears regular on textile panels; close-up stress-point assessment is unavailable."
                },
                "possible_model_reasoning": [
                    "The compact zippered phone-pouch silhouette and textile construction do not match the cataloged vintage Coach leather models.",
                    "The generic rectangular label visible in photos 2, 4, and 5 is not a Coach wordmark or creed.",
                    "Condition appears new or unused based on seller text and clean product photos, but the interior and functional details are not independently verified."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach identifiers to request - bag is clearly modern synthetic; no creed, leather, or brass hardware to verify"
                ],
                "negative_evidence": [
                    "photo 2: woven fabric body with printed 'FASHION' label, not glove-tanned leather",
                    "photo 3: nylon\/canvas textile construction with plastic buckle and matte black metal clips, not solid brass",
                    "photo 1,4: modern lightweight messenger\/sling silhouette with wide webbing strap, not a Coach catalog silhouette",
                    "photo 2,3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 5: same style in grey textile, confirms mass-produced fast-fashion line"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "matte black-tone metal swivel clips and plastic slider buckle on webbing strap; no brass, no turnlock, no stamped zipper pulls visible",
                    "leather_description": "no leather visible; black and grey woven nylon\/canvas textile",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching on textile, not visible in detail",
                    "strap_construction": "wide black adjustable textile webbing shoulder strap with plastic buckle and metal swivel hooks",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette - modern nylon phone sling\/messenger with FASHION branding is inconsistent with all vintage Coach leather lines",
                    "Construction is nylon textile with plastic hardware, which per reference caps coach_probability at 0.05 unless Coach identifier visible - none visible",
                    "Condition: New as listed; photos 1-5 show new stock-style images with no wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "total_tokens": 18406,
            "estimated_cost_usd": 0.008808
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}