Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.66,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.765,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag has a generic slouchy hobo silhouette with no visible Coach wordmark, creed, carriage, hangtag, or other Coach identifier.",
        "photo 1: The surface appears heavily textured and uniformly synthetic or coated rather than clearly vintage glove-tanned leather.",
        "photo 1: The narrow integrated shoulder strap, pouch accessory, and bright modern-looking zipper hardware do not match a specifically recognizable classic Coach construction.",
        "photo 1: The isolated product-style image provides no interior or identifying-brand views.",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1: slouchy unstructured hobo tote with sewn-in wide flat strap, not a Coach catalog silhouette",
        "photo 1: crinkled high-sheen coated material unlike vintage glove-tanned cowhide",
        "photo 1: no solid-brass turnlock, buckles, dogleash clips, or Talon\/YKK hardware visible",
        "photo 1: sold as 2-piece tote plus matching zip pouch set, not a Coach classic configuration"
    ],
    "missing_information": [
        "Interior back wall and pockets, including any creed patch or fabric tag.",
        "Close-up photos of all hardware, zipper pulls, strap attachments, and any labels.",
        "Bottom, side, back, and full interior views.",
        "Seller-stated material composition and dimensions; the listing's leather claim is not verifiable from this photo.",
        "photo 1 only: no interior, creed, bottom, side, or hardware close-up views shown",
        "creed patch not shown - request straight-on interior photo",
        "lining material and zipper brand stamps not visible",
        "strap attachment and stitching detail not visible"
    ],
    "authenticity_concerns": [
        "photo 1: This appears to be a generic modern fashion handbag rather than a recognizable Coach model; no Coach-specific identifier is visible.",
        "photo 1: The apparent synthetic\/coated finish and modern product styling are inconsistent with the classic vintage Coach population."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the silhouette is generic and no Coach identifier is visible.",
        "photo 1: The matching zip pouch and slouchy single-strap design are more consistent with a contemporary unbranded tote\/hobo set than with a documented vintage Coach classic.",
        "Condition cannot be reliably graded from a single likely stock\/product image; corners, interior, strap wear, odor, and functional hardware are unknown.",
        "No Coach identifier or construction cue present to support any Coach model; silhouette, material sheen, sewn-in strap and 2-piece set point to modern fast-fashion tote",
        "Condition: appears New\/unused stock photo (photo 1) but single white-background image only, cannot grade 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 1: A small bright metal zipper is visible on the accessory pouch; other hardware is not clearly shown.",
        "leather_description": "photo 1: Dark brown, highly textured and glossy-looking material; leather versus synthetic material cannot be confirmed.",
        "lining_description": "not_visible - small glimpse of tan interior through opening but material not determinable",
        "strap_construction": "photo 1: One long, narrow fixed shoulder strap appears integrated into the slouchy bag body; attachment details are not clearly visible.",
        "stitching_description": "photo 1: Some perimeter stitching is visible and appears machine-sewn, but resolution and the single angle prevent a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "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": 0.62,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag has a generic slouchy hobo silhouette with no visible Coach wordmark, creed, carriage, hangtag, or other Coach identifier.",
                    "photo 1: The surface appears heavily textured and uniformly synthetic or coated rather than clearly vintage glove-tanned leather.",
                    "photo 1: The narrow integrated shoulder strap, pouch accessory, and bright modern-looking zipper hardware do not match a specifically recognizable classic Coach construction.",
                    "photo 1: The isolated product-style image provides no interior or identifying-brand views."
                ],
                "missing_information": [
                    "Interior back wall and pockets, including any creed patch or fabric tag.",
                    "Close-up photos of all hardware, zipper pulls, strap attachments, and any labels.",
                    "Bottom, side, back, and full interior views.",
                    "Seller-stated material composition and dimensions; the listing's leather claim is not verifiable from this photo."
                ],
                "authenticity_concerns": [
                    "photo 1: This appears to be a generic modern fashion handbag rather than a recognizable Coach model; no Coach-specific identifier is visible.",
                    "photo 1: The apparent synthetic\/coated finish and modern product styling are inconsistent with the classic vintage Coach population."
                ],
                "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 bright metal zipper is visible on the accessory pouch; other hardware is not clearly shown.",
                    "leather_description": "photo 1: Dark brown, highly textured and glossy-looking material; leather versus synthetic material cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: One long, narrow fixed shoulder strap appears integrated into the slouchy bag body; attachment details are not clearly visible.",
                    "stitching_description": "photo 1: Some perimeter stitching is visible and appears machine-sewn, but resolution and the single angle prevent a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the silhouette is generic and no Coach identifier is visible.",
                    "photo 1: The matching zip pouch and slouchy single-strap design are more consistent with a contemporary unbranded tote\/hobo set than with a documented vintage Coach classic.",
                    "Condition cannot be reliably graded from a single likely stock\/product image; corners, interior, strap wear, odor, and functional hardware are unknown."
                ],
                "confidence": 0.68,
                "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": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only: no interior, creed, bottom, side, or hardware close-up views shown",
                    "creed patch not shown - request straight-on interior photo",
                    "lining material and zipper brand stamps not visible",
                    "strap attachment and stitching detail not visible"
                ],
                "negative_evidence": [
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1: slouchy unstructured hobo tote with sewn-in wide flat strap, not a Coach catalog silhouette",
                    "photo 1: crinkled high-sheen coated material unlike vintage glove-tanned cowhide",
                    "photo 1: no solid-brass turnlock, buckles, dogleash clips, or Talon\/YKK hardware visible",
                    "photo 1: sold as 2-piece tote plus matching zip pouch set, not a Coach classic configuration"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no bag hardware visible except small gold-tone zipper pull on front pouch; no turnlock, buckles, or clips",
                    "leather_description": "dark brown crinkled material with glossy coated sheen, appears faux\/PU, not matte glove-tanned full-grain leather",
                    "lining_description": "not_visible - small glimpse of tan interior through opening but material not determinable",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no stitching detail legible at this distance",
                    "strap_construction": "wide flat single shoulder strap gathered\/sewn directly into body, thin unstructured",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier or construction cue present to support any Coach model; silhouette, material sheen, sewn-in strap and 2-piece set point to modern fast-fashion tote",
                    "Condition: appears New\/unused stock photo (photo 1) but single white-background image only, cannot grade wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16827,
            "output_tokens": 713,
            "total_tokens": 17540,
            "estimated_cost_usd": 0.008442
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}