Vintage Coach Hunter

{
    "is_handbag_probability": 0.78,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.45,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.665,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a handbag-sized weekender\/tote with carry handles, zipper closure, and detachable shoulder-strap hardware."
    ],
    "negative_evidence": [
        "photo 1: body is made from black-and-white textile check fabric rather than visible glove-tanned leather or Coach signature canvas.",
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
        "photo 1: the large generic checker pattern and smooth orange-brown trim do not correspond to a recognizable vintage Coach construction.",
        "photo 1: gold-tone zipper and strap hardware are visible, but no Coach-specific engraving or vintage solid-brass details can be confirmed.",
        "photo 1: large black-and-white buffalo-check fabric weekender\/duffle body with tan trim - not glove-tanned leather, not Coach signature C canvas",
        "photo 1: zip-top travel tote silhouette with short rolled handles - no turnlock, no creed patch, no COACH wordmark or horse-and-carriage visible",
        "photo 1: thin tan handles and base trim with gold-tone hardware - no solid brass vintage hardware, no dogleash clips, no bead-chain hangtag"
    ],
    "missing_information": [
        "Straight-on front, back, bottom, and side photos of the actual bag.",
        "Interior photo showing the lining, pockets, labels, and any creed or fabric tag.",
        "Close-up photos of all hardware, zipper pulls, and strap attachments.",
        "Close-up of any leather or fabric tags, including both sides of a possible hangtag.",
        "Seller-stated dimensions and a photo of the bag empty for scale.",
        "photo 1 only is lifestyle distant view; no front\/back\/bottom\/interior\/creed\/hardware close-ups",
        "creed patch not shown - request interior wall\/pocket straight-on in raking light",
        "lining, zipper brand stamps, hangtag, and handle attachment details not visible",
        "seller-stated dimensions, materials, and country of manufacture not provided"
    ],
    "authenticity_concerns": [
        "photo 1: visible checker textile and generic styling are consistent with an unbranded modern fashion\/travel bag, not a vintage Coach classic.",
        "No Coach identifier is visible in the only supplied photo; Coach manufacture cannot be supported from the image."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic modern weekender\/tote and does not closely establish a listed vintage Coach model.",
        "The textile checker body, lack of visible identifiers, and lifestyle-only presentation support dating it as modern and non-Coach rather than a pre-2000 Coach bag.",
        "Condition cannot be graded reliably because only one lifestyle photo is supplied; interior, bottom, corners, and strap wear are not shown.",
        "photo 1 silhouette is modern fabric weekender\/duffle, inconsistent with any vintage Coach glove-tanned catalog style in section 4",
        "construction read: fabric body + tan synthetic trim + gold-tone zips = modern fast-fashion travel bag, not 1970s-1990s unlined glove-tanned with solid brass",
        "no hard identifiers visible (no creed, no serial, no wordmark, no hangtag), so no era decode possible; labeled modern non-Coach by construction",
        "Condition: cannot grade from single distant lifestyle shot; appears new\/stock-like, no wear assessable"
    ],
    "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: gold-tone zipper hardware, small strap clips, and rings are visible; no brand engraving is legible.",
        "leather_description": "photo 1: orange-brown trim and handle attachments are visible, but the material cannot be confirmed as leather; the main body is textile.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: two top carry handles and a detachable-looking shoulder strap with small metal clips are visible.",
        "stitching_description": "photo 1: perimeter stitching appears present but is not clear enough to assess quality or consistency."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0072,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.45,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shows a handbag-sized weekender\/tote with carry handles, zipper closure, and detachable shoulder-strap hardware."
                ],
                "negative_evidence": [
                    "photo 1: body is made from black-and-white textile check fabric rather than visible glove-tanned leather or Coach signature canvas.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible.",
                    "photo 1: the large generic checker pattern and smooth orange-brown trim do not correspond to a recognizable vintage Coach construction.",
                    "photo 1: gold-tone zipper and strap hardware are visible, but no Coach-specific engraving or vintage solid-brass details can be confirmed."
                ],
                "missing_information": [
                    "Straight-on front, back, bottom, and side photos of the actual bag.",
                    "Interior photo showing the lining, pockets, labels, and any creed or fabric tag.",
                    "Close-up photos of all hardware, zipper pulls, and strap attachments.",
                    "Close-up of any leather or fabric tags, including both sides of a possible hangtag.",
                    "Seller-stated dimensions and a photo of the bag empty for scale."
                ],
                "authenticity_concerns": [
                    "photo 1: visible checker textile and generic styling are consistent with an unbranded modern fashion\/travel bag, not a vintage Coach classic.",
                    "No Coach identifier is visible in the only supplied photo; Coach manufacture cannot be supported from the image."
                ],
                "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: gold-tone zipper hardware, small strap clips, and rings are visible; no brand engraving is legible.",
                    "leather_description": "photo 1: orange-brown trim and handle attachments are visible, but the material cannot be confirmed as leather; the main body is textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: two top carry handles and a detachable-looking shoulder strap with small metal clips are visible.",
                    "stitching_description": "photo 1: perimeter stitching appears present but is not clear enough to assess quality or consistency."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic modern weekender\/tote and does not closely establish a listed vintage Coach model.",
                    "The textile checker body, lack of visible identifiers, and lifestyle-only presentation support dating it as modern and non-Coach rather than a pre-2000 Coach bag.",
                    "Condition cannot be graded reliably because only one lifestyle photo is supplied; interior, bottom, corners, and strap wear are not shown."
                ],
                "confidence": 0.53,
                "recommended_max_bid": 10,
                "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": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.6,
                "missing_information": [
                    "photo 1 only is lifestyle distant view; no front\/back\/bottom\/interior\/creed\/hardware close-ups",
                    "creed patch not shown - request interior wall\/pocket straight-on in raking light",
                    "lining, zipper brand stamps, hangtag, and handle attachment details not visible",
                    "seller-stated dimensions, materials, and country of manufacture not provided"
                ],
                "negative_evidence": [
                    "photo 1: large black-and-white buffalo-check fabric weekender\/duffle body with tan trim - not glove-tanned leather, not Coach signature C canvas",
                    "photo 1: zip-top travel tote silhouette with short rolled handles - no turnlock, no creed patch, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: thin tan handles and base trim with gold-tone hardware - no solid brass vintage hardware, no dogleash clips, no bead-chain hangtag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: small gold-tone zipper pulls at top corners, details not legible; handle rings gold-tone, tone and markings not visible",
                    "leather_description": "photo 1: tan smooth handle and base trim, appears synthetic\/faux leather, not glove-tanned cowhide; body is woven check fabric",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: two short rolled top handles attached with round tab rivets; no detachable shoulder strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is modern fabric weekender\/duffle, inconsistent with any vintage Coach glove-tanned catalog style in section 4",
                    "construction read: fabric body + tan synthetic trim + gold-tone zips = modern fast-fashion travel bag, not 1970s-1990s unlined glove-tanned with solid brass",
                    "no hard identifiers visible (no creed, no serial, no wordmark, no hangtag), so no era decode possible; labeled modern non-Coach by construction",
                    "Condition: cannot grade from single distant lifestyle shot; appears new\/stock-like, no wear assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 798,
            "total_tokens": 18540,
            "estimated_cost_usd": 0.009012
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}