Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.035,
    "vintage_probability": 0.13,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.58,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.75,
    "recommended_max_bid": 9,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Large leather-like shoulder tote with brass-tone rings and a braided handle construction is visibly a handbag.",
        "photo 6: The bag appears to use leather or suede-like materials and stitched construction, which is compatible with many vintage handbags generally."
    ],
    "negative_evidence": [
        "photo 1: No COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier is visible.",
        "photo 1: The oversized tote silhouette, black braided handles, decorative lacing, and contrast stitching do not closely match the listed classic vintage Coach catalog shapes.",
        "photo 2: The body construction and decorative cross-stitching appear generic\/boho rather than characteristic of classic Coach glove-tanned construction.",
        "photo 6: Hardware consists of simple rings rather than recognizable Coach turnlock or classic strap hardware.",
        "Listing title: Seller describes it as an unbranded red suede tote and does not provide a Coach claim or model information.",
        "photo 1, photo 2: no turnlock, no flap, no Coach silhouette - open-top slouchy tote with contrast stitching not matching any classic Coach catalog style",
        "photo 1, photo 2, photo 6: braided black shoulder strap on large brass-tone O-rings with black laced side gussets - not Coach glove-tanned strap, dogleash, or buckle construction",
        "photo 3, photo 4, photo 5: red suede body with white contrast panel stitching and black whip-laced trim - not vintage Coach glove-tanned cowhide, tone-on-tone stitching, or Sonoma construction",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible in any view"
    ],
    "missing_information": [
        "photo 1-6: Interior view, including any creed patch, fabric label, zipper, and pocket layout, is not provided.",
        "photo 1-6: No close-up of any zipper pull, hardware markings, or possible hidden brand stamp is provided.",
        "photo 1-6: Bottom, back, side, and strap-end construction views are incomplete.",
        "photo 1-6: Material composition is not confirmed; the listing's suede description is seller-stated only.",
        "photo of emptied interior and lining - interior not shown at all",
        "straight-on creed patch \/ interior back wall and any fabric tags - not shown",
        "photo of hangtag, wordmark, or maker label - none visible",
        "hardware stamps, zipper brand, and bottom \/ corners views",
        "seller-stated dimensions and strap drop for scale"
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach identifier is visible, while the silhouette and decorative construction are consistent with a generic unbranded or lookalike bag.",
        "photo 1-6: The simple ring hardware and braided decorative handle do not provide the internally consistent Coach-era cues expected for a vintage Coach classic."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because no Coach identifier or recognizable Coach catalog silhouette is visible.",
        "photo 1-6: The large slouchy tote proportions and braided handles are more consistent with an unbranded boho tote than with a classic City Bag, Willis, Court, Station, or Duffle Sac.",
        "Condition: Good to Very Good based on visible exterior; minor surface marks and handling creases are visible, but the interior, bottom, odor, lining, and functional hardware are not shown.",
        "No Coach model fits: open-top red suede tote with braided strap, O-rings, contrast stitching and laced side panels matches 2000s department-store boho tote, not City Bag, Duffle Sac, Ergo, Soho or Sonoma shapes",
        "No hard identifiers: no creed, serial, wordmark, hangtag or turnlock in any of 6 photos, so no era decode possible",
        "Condition: appears Good to Very Good externally with intact suede in photo 1-2, minor bottom edge wear in photo 5; capped because interior, bottom, odor and full strap condition not shown"
    ],
    "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 and photo 6: Simple brass-tone circular rings at the handle attachments; no Coach engraving is visible. Other hardware and zipper details are not visible.",
        "leather_description": "photo 1-6: Red suede-like or matte leather-like exterior with black leather-like braided handles; exact material cannot be confirmed from photos.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photo 1 and photo 6: Two black braided shoulder handles attached through black leather-like tabs and brass-tone rings; no adjustable strap is visible.",
        "stitching_description": "photo 1-3 and photo 6: Visible cream contrast stitching forms central vertical and horizontal seams; some lines appear slightly irregular or wavy."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.71,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Large leather-like shoulder tote with brass-tone rings and a braided handle construction is visibly a handbag.",
                    "photo 6: The bag appears to use leather or suede-like materials and stitched construction, which is compatible with many vintage handbags generally."
                ],
                "negative_evidence": [
                    "photo 1: No COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier is visible.",
                    "photo 1: The oversized tote silhouette, black braided handles, decorative lacing, and contrast stitching do not closely match the listed classic vintage Coach catalog shapes.",
                    "photo 2: The body construction and decorative cross-stitching appear generic\/boho rather than characteristic of classic Coach glove-tanned construction.",
                    "photo 6: Hardware consists of simple rings rather than recognizable Coach turnlock or classic strap hardware.",
                    "Listing title: Seller describes it as an unbranded red suede tote and does not provide a Coach claim or model information."
                ],
                "missing_information": [
                    "photo 1-6: Interior view, including any creed patch, fabric label, zipper, and pocket layout, is not provided.",
                    "photo 1-6: No close-up of any zipper pull, hardware markings, or possible hidden brand stamp is provided.",
                    "photo 1-6: Bottom, back, side, and strap-end construction views are incomplete.",
                    "photo 1-6: Material composition is not confirmed; the listing's suede description is seller-stated only."
                ],
                "authenticity_concerns": [
                    "photo 1-6: No Coach identifier is visible, while the silhouette and decorative construction are consistent with a generic unbranded or lookalike bag.",
                    "photo 1-6: The simple ring hardware and braided decorative handle do not provide the internally consistent Coach-era cues expected for a vintage 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": "photo 1 and photo 6: Simple brass-tone circular rings at the handle attachments; no Coach engraving is visible. Other hardware and zipper details are not visible.",
                    "leather_description": "photo 1-6: Red suede-like or matte leather-like exterior with black leather-like braided handles; exact material cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 6: Two black braided shoulder handles attached through black leather-like tabs and brass-tone rings; no adjustable strap is visible.",
                    "stitching_description": "photo 1-3 and photo 6: Visible cream contrast stitching forms central vertical and horizontal seams; some lines appear slightly irregular or wavy."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because no Coach identifier or recognizable Coach catalog silhouette is visible.",
                    "photo 1-6: The large slouchy tote proportions and braided handles are more consistent with an unbranded boho tote than with a classic City Bag, Willis, Court, Station, or Duffle Sac.",
                    "Condition: Good to Very Good based on visible exterior; minor surface marks and handling creases are visible, but the interior, bottom, odor, lining, and functional hardware are not shown."
                ],
                "confidence": 0.72,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of emptied interior and lining - interior not shown at all",
                    "straight-on creed patch \/ interior back wall and any fabric tags - not shown",
                    "photo of hangtag, wordmark, or maker label - none visible",
                    "hardware stamps, zipper brand, and bottom \/ corners views",
                    "seller-stated dimensions and strap drop for scale"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: no turnlock, no flap, no Coach silhouette - open-top slouchy tote with contrast stitching not matching any classic Coach catalog style",
                    "photo 1, photo 2, photo 6: braided black shoulder strap on large brass-tone O-rings with black laced side gussets - not Coach glove-tanned strap, dogleash, or buckle construction",
                    "photo 3, photo 4, photo 5: red suede body with white contrast panel stitching and black whip-laced trim - not vintage Coach glove-tanned cowhide, tone-on-tone stitching, or Sonoma construction",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone O-rings at strap attachments visible in photo 1, photo 2, photo 6; no turnlock, no buckle, no zipper pull, no engraving legible",
                    "leather_description": "red suede \/ suede-like body with napped texture in photo 1-5, black smooth-look trim and braided strap; not glove-tanned cowhide",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "off-white \/ cream contrast straight stitching in cross-panel design visible photo 1-3; even but contrasting color, unlike vintage Coach tone-matched stitching",
                    "strap_construction": "single black braided shoulder strap looped through O-rings, wrapped ends in photo 1, photo 2, photo 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: open-top red suede tote with braided strap, O-rings, contrast stitching and laced side panels matches 2000s department-store boho tote, not City Bag, Duffle Sac, Ergo, Soho or Sonoma shapes",
                    "No hard identifiers: no creed, serial, wordmark, hangtag or turnlock in any of 6 photos, so no era decode possible",
                    "Condition: appears Good to Very Good externally with intact suede in photo 1-2, minor bottom edge wear in photo 5; capped because interior, bottom, odor and full strap condition not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.08
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33101,
            "output_tokens": 899,
            "total_tokens": 34000,
            "estimated_cost_usd": 0.015398
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35573,
            "output_tokens": 1223,
            "total_tokens": 36796,
            "estimated_cost_usd": 0.008093
        }
    ]
}