Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag\/tote with two shoulder straps and a soft structured body.",
        "photo 3: interior and side construction are visible, with matching patterned textile material throughout."
    ],
    "negative_evidence": [
        "photo 1: the bag is made from quilted printed cotton\/textile rather than Coach's characteristic leather, coated canvas, or signature construction.",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, turnlock, or other Coach identifier is visible.",
        "photo 2: the closure and upper construction do not show a Coach-style leather flap or brass turnlock.",
        "photo 3: the interior appears to be printed textile and no leather creed patch is visible.",
        "photo 4: the bag has textile-covered handles and a generic quilted tote silhouette.",
        "photo 5: no Coach branding or leather trim is visible.",
        "photo 6: no Coach identifier is visible despite a close front view.",
        "photo 1: body and straps are quilted cotton with floral\/paisley print, not glove-tanned leather",
        "photo 1-6: no solid brass hardware, no turnlock, no D-rings, no rivets, no zipper pulls visible",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 2-3: quilted cotton tote construction with sewn fabric straps inconsistent with vintage Coach classics",
        "photo 4: closure appears to be fabric-covered button, not Coach turnlock"
    ],
    "missing_information": [
        "photo 1-6: no straight-on close-up of any interior label, care tag, or brand tag.",
        "photo 1-6: no bottom, zipper, closure, or hardware close-up is provided.",
        "photo 1-6: exact dimensions, material composition, and country of manufacture are not shown.",
        "interior view not shown, lining and any interior labels\/tags unknown",
        "close-up of closure and any brand stamps unknown",
        "dimensions and fabric content tag not shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: the visible textile construction is inconsistent with the usual materials and construction of the vintage Coach handbag lines in the reference catalog.",
        "photo 1-6: no Coach identifier is visible, so the item is best treated as a generic textile bag rather than an unmarked Coach classic."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic quilted textile tote and does not closely match the leather Coach classics or documented signature-canvas lines.",
        "The floral\/paisley print is not Coach's paired-C signature pattern and provides no brand evidence.",
        "Condition appears approximately Very Good based on intact visible quilting and handles, though odor, stains, and the full interior cannot be assessed from the photos.",
        "As a likely generic textile handbag, a rough resale range is approximately $10-$30 rather than a Coach resale range.",
        "No Coach identifiers visible in any photo; material (quilted cotton), hardware (none), and silhouette (soft quilted tote with fabric straps) do not match any Coach catalog style",
        "Condition: appears clean and intact in exterior views (photo 1-6) but interior not shown so full grade capped; seller title states Excellent Vintage Condition - not verified"
    ],
    "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": "No visible metal hardware, Coach-marked hardware, or leather hangtag; the bag appears to use textile-covered construction.",
        "leather_description": "No leather is visible; body and handles appear to be quilted printed cotton or another textile.",
        "lining_description": "Interior appears to use the same or matching printed quilted textile; no brand label is visible.",
        "strap_construction": "Two long textile-covered shoulder straps attached directly to the upper body; no leather strap tabs or metal adjusters visible.",
        "stitching_description": "Visible diamond quilting and ordinary textile seams appear generally even; no Coach-specific leather construction can be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag\/tote with two shoulder straps and a soft structured body.",
                    "photo 3: interior and side construction are visible, with matching patterned textile material throughout."
                ],
                "negative_evidence": [
                    "photo 1: the bag is made from quilted printed cotton\/textile rather than Coach's characteristic leather, coated canvas, or signature construction.",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, turnlock, or other Coach identifier is visible.",
                    "photo 2: the closure and upper construction do not show a Coach-style leather flap or brass turnlock.",
                    "photo 3: the interior appears to be printed textile and no leather creed patch is visible.",
                    "photo 4: the bag has textile-covered handles and a generic quilted tote silhouette.",
                    "photo 5: no Coach branding or leather trim is visible.",
                    "photo 6: no Coach identifier is visible despite a close front view."
                ],
                "missing_information": [
                    "photo 1-6: no straight-on close-up of any interior label, care tag, or brand tag.",
                    "photo 1-6: no bottom, zipper, closure, or hardware close-up is provided.",
                    "photo 1-6: exact dimensions, material composition, and country of manufacture are not shown."
                ],
                "authenticity_concerns": [
                    "photo 1-6: the visible textile construction is inconsistent with the usual materials and construction of the vintage Coach handbag lines in the reference catalog.",
                    "photo 1-6: no Coach identifier is visible, so the item is best treated as a generic textile bag rather than an unmarked Coach classic."
                ],
                "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": "No visible metal hardware, Coach-marked hardware, or leather hangtag; the bag appears to use textile-covered construction.",
                    "leather_description": "No leather is visible; body and handles appear to be quilted printed cotton or another textile.",
                    "lining_description": "Interior appears to use the same or matching printed quilted textile; no brand label is visible.",
                    "strap_construction": "Two long textile-covered shoulder straps attached directly to the upper body; no leather strap tabs or metal adjusters visible.",
                    "stitching_description": "Visible diamond quilting and ordinary textile seams appear generally even; no Coach-specific leather construction can be assessed."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic quilted textile tote and does not closely match the leather Coach classics or documented signature-canvas lines.",
                    "The floral\/paisley print is not Coach's paired-C signature pattern and provides no brand evidence.",
                    "Condition appears approximately Very Good based on intact visible quilting and handles, though odor, stains, and the full interior cannot be assessed from the photos.",
                    "As a likely generic textile handbag, a rough resale range is approximately $10-$30 rather than a Coach resale range."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior view not shown, lining and any interior labels\/tags unknown",
                    "close-up of closure and any brand stamps unknown",
                    "dimensions and fabric content tag not shown"
                ],
                "negative_evidence": [
                    "photo 1: body and straps are quilted cotton with floral\/paisley print, not glove-tanned leather",
                    "photo 1-6: no solid brass hardware, no turnlock, no D-rings, no rivets, no zipper pulls visible",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 2-3: quilted cotton tote construction with sewn fabric straps inconsistent with vintage Coach classics",
                    "photo 4: closure appears to be fabric-covered button, not Coach turnlock"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; fabric-covered button\/tab closure at top center (photo 4)",
                    "leather_description": "no leather visible; quilted cotton with floral\/paisley print in cream\/red\/green\/blue (photo 1-6)",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "diamond quilt stitching across body and straps visible (photo 2-3); edge seams sewn, no leather edge paint",
                    "strap_construction": "double fixed fabric shoulder straps, same quilted cotton, sewn directly to bag top (photo 1, 5, 6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; material (quilted cotton), hardware (none), and silhouette (soft quilted tote with fabric straps) do not match any Coach catalog style",
                    "Condition: appears clean and intact in exterior views (photo 1-6) but interior not shown so full grade capped; seller title states Excellent Vintage Condition - not verified"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 793,
            "total_tokens": 30651,
            "estimated_cost_usd": 0.013846
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}