Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.24,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.845,
    "recommended_max_bid": 12,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small leather handbag with two handles and a flap-style central closure.",
        "photo 2: Seller-provided ruler indicates approximately 10 inches wide and 7 inches tall.",
        "photo 4: The exterior appears to use leather or leather-like panels with visible edge stitching."
    ],
    "negative_evidence": [
        "photo 1: No visible COACH wordmark, horse-and-carriage mark, creed patch, or leather Coach hangtag.",
        "photo 1: Elephant and animal motifs are decorative embossed\/appliqu\u00e9 artwork, not recognizable Coach branding.",
        "photo 1: The bag has prominent white contrast stitching, punched decorative edging, and mixed brown\/black appliqu\u00e9 panels unlike the typical understated construction of vintage Coach classics.",
        "photo 1: The visible metal fittings are small silver-tone rivets and rings; no Coach-style vintage brass turnlock is visible.",
        "photo 5: The underside shows a generic leather-panel construction with decorative perimeter stitching and no identifying stamp.",
        "photo 6: Close-up of the front panel shows only animal artwork and stitching, with no Coach identifier.",
        "photo 1: large tooled leather elephant medallions appliqued on front - motif never used in Coach catalog",
        "photo 1,6: white contrast stitching and whip-stitched\/laced bottom construction - inconsistent with vintage Coach glove-tanned construction",
        "photo 1-3: silhouette with short top handles plus long strap, snap flap with elephant medallion, no turnlock - no match to any Coach style",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible",
        "photo 1: silver-tone rivets and D-rings - vintage Coach classics use solid brass"
    ],
    "missing_information": [
        "photo 1-6: Interior is not shown; request an emptied interior view, including every pocket and seam.",
        "photo 1-6: Request close-ups of any interior label, leather stamp, zipper pull, and hardware markings.",
        "photo 1-6: Strap attachment and zipper construction are only partially visible.",
        "photo 1-6: Country-of-origin or maker tag is not shown.",
        "Seller's stated dimensions are incomplete; request full width, height, and depth.",
        "photo of emptied interior and lining to confirm construction (photos 1-6 show exterior\/bottom only)",
        "creed patch \/ interior back wall close-up not shown",
        "hangtag \/ wordmark \/ hardware stamp close-ups not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The decorative elephant artwork and overall construction resemble a generic artisan or souvenir-style leather bag rather than a Coach catalog silhouette.",
        "photo 1-6: No Coach identifier is visible, so there is no photo evidence supporting Coach manufacture."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the elephant-themed appliqu\u00e9 design, decorative contrast stitching, and apparent flap construction do not correspond to the listed classic Coach silhouettes.",
        "The visible dimensions suggest a small handbag, but size alone is not useful for Coach identification.",
        "Condition: Good; visible creasing and surface wear are present, while the interior and functional hardware are not shown.",
        "No Coach model fits: elephant applique, contrast stitching, laced bottom and non-turnlock flap have no counterpart in \u00a74 catalog",
        "No hard identifiers visible to decode for era\/model",
        "Condition: Good to Very Good; exterior shows normal wear, no major tears visible in photos 1-6, but interior\/strap fold\/bottom corners not fully assessable so capped"
    ],
    "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 1-3: Small silver-tone rivets, rings, and buckle-like strap fittings are visible; no turning-tab lock or brand engraving is visible.",
        "leather_description": "photo 1-6: Dark brown\/black leather or leather-like panels with contrasting brown embossed\/appliqu\u00e9 animal motifs; surface has visible creasing and ordinary wear.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-3: Two short top handles made from narrow dark straps, attached with metal fittings; a longer strap may be present but its full construction is not clearly shown.",
        "stitching_description": "photo 1-6: Prominent white contrast stitching is generally even, with decorative punched or laced edging around the lower perimeter."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small leather handbag with two handles and a flap-style central closure.",
                    "photo 2: Seller-provided ruler indicates approximately 10 inches wide and 7 inches tall.",
                    "photo 4: The exterior appears to use leather or leather-like panels with visible edge stitching."
                ],
                "negative_evidence": [
                    "photo 1: No visible COACH wordmark, horse-and-carriage mark, creed patch, or leather Coach hangtag.",
                    "photo 1: Elephant and animal motifs are decorative embossed\/appliqu\u00e9 artwork, not recognizable Coach branding.",
                    "photo 1: The bag has prominent white contrast stitching, punched decorative edging, and mixed brown\/black appliqu\u00e9 panels unlike the typical understated construction of vintage Coach classics.",
                    "photo 1: The visible metal fittings are small silver-tone rivets and rings; no Coach-style vintage brass turnlock is visible.",
                    "photo 5: The underside shows a generic leather-panel construction with decorative perimeter stitching and no identifying stamp.",
                    "photo 6: Close-up of the front panel shows only animal artwork and stitching, with no Coach identifier."
                ],
                "missing_information": [
                    "photo 1-6: Interior is not shown; request an emptied interior view, including every pocket and seam.",
                    "photo 1-6: Request close-ups of any interior label, leather stamp, zipper pull, and hardware markings.",
                    "photo 1-6: Strap attachment and zipper construction are only partially visible.",
                    "photo 1-6: Country-of-origin or maker tag is not shown.",
                    "Seller's stated dimensions are incomplete; request full width, height, and depth."
                ],
                "authenticity_concerns": [
                    "photo 1: The decorative elephant artwork and overall construction resemble a generic artisan or souvenir-style leather bag rather than a Coach catalog silhouette.",
                    "photo 1-6: No Coach identifier is visible, so there is no photo evidence supporting Coach manufacture."
                ],
                "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 1-3: Small silver-tone rivets, rings, and buckle-like strap fittings are visible; no turning-tab lock or brand engraving is visible.",
                    "leather_description": "photo 1-6: Dark brown\/black leather or leather-like panels with contrasting brown embossed\/appliqu\u00e9 animal motifs; surface has visible creasing and ordinary wear.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-3: Two short top handles made from narrow dark straps, attached with metal fittings; a longer strap may be present but its full construction is not clearly shown.",
                    "stitching_description": "photo 1-6: Prominent white contrast stitching is generally even, with decorative punched or laced edging around the lower perimeter."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the elephant-themed appliqu\u00e9 design, decorative contrast stitching, and apparent flap construction do not correspond to the listed classic Coach silhouettes.",
                    "The visible dimensions suggest a small handbag, but size alone is not useful for Coach identification.",
                    "Condition: Good; visible creasing and surface wear are present, while the interior and functional hardware are not shown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of emptied interior and lining to confirm construction (photos 1-6 show exterior\/bottom only)",
                    "creed patch \/ interior back wall close-up not shown",
                    "hangtag \/ wordmark \/ hardware stamp close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1: large tooled leather elephant medallions appliqued on front - motif never used in Coach catalog",
                    "photo 1,6: white contrast stitching and whip-stitched\/laced bottom construction - inconsistent with vintage Coach glove-tanned construction",
                    "photo 1-3: silhouette with short top handles plus long strap, snap flap with elephant medallion, no turnlock - no match to any Coach style",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no creed patch, no leather hangtag visible",
                    "photo 1: silver-tone rivets and D-rings - vintage Coach classics use solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone rivets and D-rings at handle attachments (photo 1); zip top closure partially visible (photo 1-2); no brass turnlock",
                    "leather_description": "black\/dark brown leather body with tan-brown circular tooled leather patches depicting elephants (photo 1,6); appears soft leather, not glove-tanned Coach hide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white\/cream contrast stitching around patches and panel edges (photo 1,6); whip-stitch lacing along bottom edge (photo 4,5)",
                    "strap_construction": "two short top handles riveted on plus longer shoulder strap visible (photo 2-3); details of adjustment\/clips not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: elephant applique, contrast stitching, laced bottom and non-turnlock flap have no counterpart in \u00a74 catalog",
                    "No hard identifiers visible to decode for era\/model",
                    "Condition: Good to Very Good; exterior shows normal wear, no major tears visible in photos 1-6, but interior\/strap fold\/bottom corners not fully assessable so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17702,
            "output_tokens": 821,
            "total_tokens": 18523,
            "estimated_cost_usd": 0.009051
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18038,
            "output_tokens": 1160,
            "total_tokens": 19198,
            "estimated_cost_usd": 0.004536
        }
    ]
}