Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.6,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.81,
    "recommended_max_bid": 10,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly appears to be a handbag with a large slouchy shoulder-hobo silhouette.",
        "photo 2: The bag appears to have a suede-like dark surface and a simple shoulder strap."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, carriage, creed patch, serial\/style number, or hangtag.",
        "photo 1: The silhouette is a generic unstructured hobo rather than a recognizable classic Coach model with turnlock or documented hardware.",
        "photos 2-5: Promotional\/model images show no Coach identifiers or interior construction details.",
        "photo 1: Chinese wholesale-style watermark and stock photography context are inconsistent with useful evidence of vintage Coach provenance.",
        "photo 1: Listing title says chocolate brown, while the photographed bag appears black, reducing confidence in the listing description.",
        "photo 1: black slouchy hobo with integrated strap, no turnlock, no hangtag, no brass hardware visible",
        "photo 1-4: no creed patch, wordmark, or horse-and-carriage visible",
        "photo 1-4: soft faux-suede drape and unstructured construction unlike vintage glove-tanned Coach",
        "photo 1-4: 1688.com factory watermark and catalog\/lifestyle images indicate new mass-produced fast-fashion sourcing"
    ],
    "missing_information": [
        "A straight-on interior photo, including all pockets and any leather creed patch or fabric label.",
        "Close-up photos of every zipper, hardware piece, strap attachment, and any branding.",
        "Bottom, side seams, corners, and strap construction photos.",
        "A photo of the actual item rather than only promotional\/model images.",
        "Material composition, dimensions, country of manufacture, and whether the surface is genuine suede or synthetic suede.",
        "photo 1-4: interior views not shown, lining unknown",
        "photo 1-4: creed patch not shown",
        "photo 1-4: no hardware close-up, no zipper brand, no turnlock detail",
        "photo 1-4: no bottom, side, strap-attachment detail"
    ],
    "authenticity_concerns": [
        "photo 1: The bag has no visible Coach identifiers and resembles a generic contemporary suede-look hobo.",
        "photos 1-5: Stock\/promotional imagery and wholesale watermarking make the actual item's construction and provenance unverifiable.",
        "photo 1: The small matching pouch is also unbranded and does not provide Coach evidence."
    ],
    "possible_model_reasoning": [
        "The large, unstructured hobo shape does not provide a reliable match to a listed vintage Coach model, and no style number is visible.",
        "The absence of a visible turnlock, creed, hangtag, or wordmark weighs strongly against identifying it as a vintage Coach bag.",
        "Condition cannot be reliably graded from promotional photos; no interior, bottom, or close-up wear views are provided.",
        "No Coach identifiers visible in any photo, silhouette is modern slouchy hobo with no catalog match to vintage Coach styles",
        "Material, construction and new factory catalog presentation point to modern non-Coach fast fashion, not 1970s-1990s Coach",
        "Condition: appears New; photo 1-4 show uniform black color with no wear visible, but no close-ups to grade"
    ],
    "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: A small silver-tone zipper is visible on the matching pouch; no distinctive Coach hardware is visible on the main bag.",
        "leather_description": "photos 1-5: Dark black or very dark brown suede-like surface is visible, but genuine suede versus synthetic material cannot be determined.",
        "lining_description": "not_visible",
        "strap_construction": "photos 2-5: Wide integrated shoulder straps appear attached directly to the upper sides of the slouchy hobo body; attachment details are not shown closely.",
        "stitching_description": "photos 1-5: General edge stitching is visible in places but not sufficiently close to assess quality or construction consistency."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.7,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly appears to be a handbag with a large slouchy shoulder-hobo silhouette.",
                    "photo 2: The bag appears to have a suede-like dark surface and a simple shoulder strap."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, carriage, creed patch, serial\/style number, or hangtag.",
                    "photo 1: The silhouette is a generic unstructured hobo rather than a recognizable classic Coach model with turnlock or documented hardware.",
                    "photos 2-5: Promotional\/model images show no Coach identifiers or interior construction details.",
                    "photo 1: Chinese wholesale-style watermark and stock photography context are inconsistent with useful evidence of vintage Coach provenance.",
                    "photo 1: Listing title says chocolate brown, while the photographed bag appears black, reducing confidence in the listing description."
                ],
                "missing_information": [
                    "A straight-on interior photo, including all pockets and any leather creed patch or fabric label.",
                    "Close-up photos of every zipper, hardware piece, strap attachment, and any branding.",
                    "Bottom, side seams, corners, and strap construction photos.",
                    "A photo of the actual item rather than only promotional\/model images.",
                    "Material composition, dimensions, country of manufacture, and whether the surface is genuine suede or synthetic suede."
                ],
                "authenticity_concerns": [
                    "photo 1: The bag has no visible Coach identifiers and resembles a generic contemporary suede-look hobo.",
                    "photos 1-5: Stock\/promotional imagery and wholesale watermarking make the actual item's construction and provenance unverifiable.",
                    "photo 1: The small matching pouch is also unbranded and does not provide Coach evidence."
                ],
                "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: A small silver-tone zipper is visible on the matching pouch; no distinctive Coach hardware is visible on the main bag.",
                    "leather_description": "photos 1-5: Dark black or very dark brown suede-like surface is visible, but genuine suede versus synthetic material cannot be determined.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 2-5: Wide integrated shoulder straps appear attached directly to the upper sides of the slouchy hobo body; attachment details are not shown closely.",
                    "stitching_description": "photos 1-5: General edge stitching is visible in places but not sufficiently close to assess quality or construction consistency."
                },
                "possible_model_reasoning": [
                    "The large, unstructured hobo shape does not provide a reliable match to a listed vintage Coach model, and no style number is visible.",
                    "The absence of a visible turnlock, creed, hangtag, or wordmark weighs strongly against identifying it as a vintage Coach bag.",
                    "Condition cannot be reliably graded from promotional photos; no interior, bottom, or close-up wear views are provided."
                ],
                "confidence": 0.74,
                "recommended_max_bid": null,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-4: interior views not shown, lining unknown",
                    "photo 1-4: creed patch not shown",
                    "photo 1-4: no hardware close-up, no zipper brand, no turnlock detail",
                    "photo 1-4: no bottom, side, strap-attachment detail"
                ],
                "negative_evidence": [
                    "photo 1: black slouchy hobo with integrated strap, no turnlock, no hangtag, no brass hardware visible",
                    "photo 1-4: no creed patch, wordmark, or horse-and-carriage visible",
                    "photo 1-4: soft faux-suede drape and unstructured construction unlike vintage glove-tanned Coach",
                    "photo 1-4: 1688.com factory watermark and catalog\/lifestyle images indicate new mass-produced fast-fashion sourcing"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible; no brass hardware visible; only small silver-tone zipper on front pouch in photo 1",
                    "leather_description": "photo 1-4: black soft suede-like material with slouchy drape, appears synthetic faux-suede, not glove-tanned leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 2-4: wide fixed single shoulder strap continuous with body, no buckle, no dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo, silhouette is modern slouchy hobo with no catalog match to vintage Coach styles",
                    "Material, construction and new factory catalog presentation point to modern non-Coach fast fashion, not 1970s-1990s Coach",
                    "Condition: appears New; photo 1-4 show uniform black color with no wear visible, but no close-ups to grade"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "estimated_cost_usd": 0.009571
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            "model_name": "meta:muse-spark-1.3-contributor",
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}