Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.5,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.7,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag has a contemporary slouchy hobo\/tote silhouette unlike the identifiable classic vintage Coach styles shown in the reference catalog.",
        "photo 1: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible.",
        "photo 1: The small bright gold-tone zipper hardware and minimalist construction provide no distinctive vintage Coach evidence.",
        "photo 1: The listing identifies the seller brand as Unbranded and supplies no Coach-related details.",
        "photo 1: slouchy unstructured hobo tote with wide fixed sewn-on shoulder strap, no turnlock, no hangtag, no wordmark visible",
        "photo 1: thin smooth off-white material with no glove-tanned grain, patina, or suede-back cues",
        "photo 1: two-piece tote plus matching zip pouch set, not a vintage Coach classic format",
        "photo 1: small bright gold-tone zipper pull on pouch, not solid vintage brass hardware"
    ],
    "missing_information": [
        "A straight-on interior photo showing the back wall, pockets, lining, and any leather creed or fabric label.",
        "Close-up photos of all zipper pulls, hardware, seams, and strap attachments.",
        "Photos of the bottom, corners, side panels, and full interior.",
        "A close-up of any tag, stamp, or country-of-manufacture marking.",
        "Material confirmation; the single image does not establish whether the bag is genuine leather, faux leather, or coated material.",
        "photo 1 only: no interior, creed, bottom, side, or hardware close-up views shown",
        "interior lining and construction not visible",
        "hardware brand stamps and strap attachments not shown"
    ],
    "authenticity_concerns": [
        "The visible minimalist modern construction has no Coach identifiers and is more consistent with a generic contemporary bag than a vintage Coach.",
        "Only one likely stock-style product photo is provided, so construction, interior, and any hidden markings cannot be checked."
    ],
    "possible_model_reasoning": [
        "The silhouette is a large contemporary unstructured shoulder hobo with a matching zip pouch, not a recognizable catalog vintage Coach model.",
        "No readable identifier is present, so no Coach model or era can be inferred.",
        "Condition cannot be reliably graded from the single clean product-style image; interior, corners, odor, and functional hardware are unverified.",
        "photo 1 silhouette is a modern slouchy hobo \/ tote with sewn fixed strap, inconsistent with any 1970s-1990s Coach classic flap turnlock catalog style",
        "no creed patch, wordmark, hangtag, brass hardware, or unlined glove-tanned construction visible to support Coach manufacture",
        "Condition: appears New-like in staged white-background photo, but condition grade capped by single exterior view with no interior, bottom, or strap detail"
    ],
    "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: Small bright gold-tone zipper pull is visible on the separate pouch; no other clearly identifiable hardware is visible.",
        "leather_description": "photo 1: Smooth white exterior is visible, but the image cannot establish genuine leather; it may be synthetic or coated material.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Wide, permanently attached shoulder strap with sewn attachment points; no adjustable hardware is visible.",
        "stitching_description": "photo 1: Limited exterior stitching is visible; seams appear machine-stitched, but detail is insufficient for a construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0036,
    "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": 0.45,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag has a contemporary slouchy hobo\/tote silhouette unlike the identifiable classic vintage Coach styles shown in the reference catalog.",
                    "photo 1: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible.",
                    "photo 1: The small bright gold-tone zipper hardware and minimalist construction provide no distinctive vintage Coach evidence.",
                    "photo 1: The listing identifies the seller brand as Unbranded and supplies no Coach-related details."
                ],
                "missing_information": [
                    "A straight-on interior photo showing the back wall, pockets, lining, and any leather creed or fabric label.",
                    "Close-up photos of all zipper pulls, hardware, seams, and strap attachments.",
                    "Photos of the bottom, corners, side panels, and full interior.",
                    "A close-up of any tag, stamp, or country-of-manufacture marking.",
                    "Material confirmation; the single image does not establish whether the bag is genuine leather, faux leather, or coated material."
                ],
                "authenticity_concerns": [
                    "The visible minimalist modern construction has no Coach identifiers and is more consistent with a generic contemporary bag than a vintage Coach.",
                    "Only one likely stock-style product photo is provided, so construction, interior, and any hidden markings cannot be checked."
                ],
                "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: Small bright gold-tone zipper pull is visible on the separate pouch; no other clearly identifiable hardware is visible.",
                    "leather_description": "photo 1: Smooth white exterior is visible, but the image cannot establish genuine leather; it may be synthetic or coated material.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Wide, permanently attached shoulder strap with sewn attachment points; no adjustable hardware is visible.",
                    "stitching_description": "photo 1: Limited exterior stitching is visible; seams appear machine-stitched, but detail is insufficient for a construction assessment."
                },
                "possible_model_reasoning": [
                    "The silhouette is a large contemporary unstructured shoulder hobo with a matching zip pouch, not a recognizable catalog vintage Coach model.",
                    "No readable identifier is present, so no Coach model or era can be inferred.",
                    "Condition cannot be reliably graded from the single clean product-style image; interior, corners, odor, and functional hardware are unverified."
                ],
                "confidence": 0.55,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1 only: no interior, creed, bottom, side, or hardware close-up views shown",
                    "interior lining and construction not visible",
                    "hardware brand stamps and strap attachments not shown"
                ],
                "negative_evidence": [
                    "photo 1: slouchy unstructured hobo tote with wide fixed sewn-on shoulder strap, no turnlock, no hangtag, no wordmark visible",
                    "photo 1: thin smooth off-white material with no glove-tanned grain, patina, or suede-back cues",
                    "photo 1: two-piece tote plus matching zip pouch set, not a vintage Coach classic format",
                    "photo 1: small bright gold-tone zipper pull on pouch, not solid vintage brass hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "only small gold-tone zipper pull on front pouch visible in photo 1; no solid brass turnlock, buckles, D-rings or dogleash clips visible",
                    "leather_description": "off-white smooth thin material in photo 1 appears synthetic \/ faux leather; no full-grain glove-tanned texture, scars, or patina visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no stitching detail legible in photo 1",
                    "strap_construction": "wide flat fixed shoulder strap sewn directly to bag body in photo 1; no buckle adjustment, dowel, or detachable clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a modern slouchy hobo \/ tote with sewn fixed strap, inconsistent with any 1970s-1990s Coach classic flap turnlock catalog style",
                    "no creed patch, wordmark, hangtag, brass hardware, or unlined glove-tanned construction visible to support Coach manufacture",
                    "Condition: appears New-like in staged white-background photo, but condition grade capped by single exterior view with no interior, bottom, or strap detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "output_tokens": 685,
            "total_tokens": 17512,
            "estimated_cost_usd": 0.008375
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}