Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.09,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 9,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly shaped as a small handbag with a shoulder\/handle assembly.",
        "photo 2: Product-style image shows a functioning zipper and fabric bag construction."
    ],
    "negative_evidence": [
        "photo 1: Gold fabric body and wooden-beaded handle are inconsistent with the leather construction typical of vintage Coach classics.",
        "photo 2: No COACH wordmark, horse-and-carriage mark, creed patch, or leather hangtag is visible.",
        "photo 3: Handle consists of glossy wooden beads and dark circular rings rather than recognizable Coach vintage strap hardware.",
        "photo 4: Body is patterned textile rather than glove-tanned leather or identifiable Coach signature canvas.",
        "photo 5: Visible zipper and hardware provide no legible Coach branding.",
        "photo 6: Side construction and fabric gusset appear generic and do not match a recognizable Coach catalog silhouette.",
        "photo 2: body is gold velvet\/chenille fabric with bamboo print, not glove-tanned leather",
        "photo 2-3: handle is fabric-wrapped with wooden beads and wooden rings, never used on vintage Coach classics",
        "photo 2-4: zip-top closure with thin gold-tone split rings, no turnlock, no solid brass hardware",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-6: Interior view, including any brand label, creed patch, fabric tag, and lining.",
        "photo 1-6: Close-up of zipper pull and all hardware markings.",
        "photo 1-6: Bottom, back, and strap attachment details.",
        "photo 1-6: Seller-stated dimensions and close-up of any interior or exterior label.",
        "photo 1-6: interior not shown, lining and any interior labels\/tags unknown",
        "photo 1-6: no creed patch shown; request straight-on creed photo if claimed",
        "photo 2-4: zipper pull brand stamp not legible"
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach identifiers are visible, while the textile-and-wood construction strongly suggests a generic or other-brand fashion handbag.",
        "photo 1-6: The listing's Y2K description is not sufficient evidence of Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1-6: The small gathered baguette silhouette and beaded handle fit the seller's generic\/Y2K description, not a documented vintage Coach model.",
        "photo 1-6: No creed, serial, wordmark, hangtag, leather construction, or Coach-specific hardware supports a Coach model match.",
        "photo 1-6: Condition appears approximately Very Good based on intact visible fabric and hardware, but the interior and odor cannot be assessed.",
        "No Coach silhouette match: baguette zip-top with beaded wooden handle does not correspond to any catalog style in 4.1-4.3",
        "Construction inconsistent with Coach: fabric body and wooden\/plastic rings vs glove-tanned leather and solid brass",
        "No hard identifiers visible in any photo to support Coach manufacture",
        "Condition: Very Good to Excellent exterior appearance in photos 2-4; interior unknown so grade 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 1-6: Glossy dark wooden beads and circular dark rings connect the handle to small gold-tone loops; a zipper is visible. No Coach engraving is legible.",
        "leather_description": "photo 1-6: No leather is visibly identifiable; the body appears to be gold patterned fabric or textile.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-6: Short dark wrapped handle with multiple wooden beads and circular ring connectors; no adjustable leather strap is visible.",
        "stitching_description": "photo 2-6: Fabric seams and edge stitching are visible, but construction details are insufficient for brand attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly shaped as a small handbag with a shoulder\/handle assembly.",
                    "photo 2: Product-style image shows a functioning zipper and fabric bag construction."
                ],
                "negative_evidence": [
                    "photo 1: Gold fabric body and wooden-beaded handle are inconsistent with the leather construction typical of vintage Coach classics.",
                    "photo 2: No COACH wordmark, horse-and-carriage mark, creed patch, or leather hangtag is visible.",
                    "photo 3: Handle consists of glossy wooden beads and dark circular rings rather than recognizable Coach vintage strap hardware.",
                    "photo 4: Body is patterned textile rather than glove-tanned leather or identifiable Coach signature canvas.",
                    "photo 5: Visible zipper and hardware provide no legible Coach branding.",
                    "photo 6: Side construction and fabric gusset appear generic and do not match a recognizable Coach catalog silhouette."
                ],
                "missing_information": [
                    "photo 1-6: Interior view, including any brand label, creed patch, fabric tag, and lining.",
                    "photo 1-6: Close-up of zipper pull and all hardware markings.",
                    "photo 1-6: Bottom, back, and strap attachment details.",
                    "photo 1-6: Seller-stated dimensions and close-up of any interior or exterior label."
                ],
                "authenticity_concerns": [
                    "photo 1-6: No Coach identifiers are visible, while the textile-and-wood construction strongly suggests a generic or other-brand fashion handbag.",
                    "photo 1-6: The listing's Y2K description is not sufficient evidence of 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 1-6: Glossy dark wooden beads and circular dark rings connect the handle to small gold-tone loops; a zipper is visible. No Coach engraving is legible.",
                    "leather_description": "photo 1-6: No leather is visibly identifiable; the body appears to be gold patterned fabric or textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: Short dark wrapped handle with multiple wooden beads and circular ring connectors; no adjustable leather strap is visible.",
                    "stitching_description": "photo 2-6: Fabric seams and edge stitching are visible, but construction details are insufficient for brand attribution."
                },
                "possible_model_reasoning": [
                    "photo 1-6: The small gathered baguette silhouette and beaded handle fit the seller's generic\/Y2K description, not a documented vintage Coach model.",
                    "photo 1-6: No creed, serial, wordmark, hangtag, leather construction, or Coach-specific hardware supports a Coach model match.",
                    "photo 1-6: Condition appears approximately Very Good based on intact visible fabric and hardware, but the interior and odor cannot be assessed."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "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": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: interior not shown, lining and any interior labels\/tags unknown",
                    "photo 1-6: no creed patch shown; request straight-on creed photo if claimed",
                    "photo 2-4: zipper pull brand stamp not legible"
                ],
                "negative_evidence": [
                    "photo 2: body is gold velvet\/chenille fabric with bamboo print, not glove-tanned leather",
                    "photo 2-3: handle is fabric-wrapped with wooden beads and wooden rings, never used on vintage Coach classics",
                    "photo 2-4: zip-top closure with thin gold-tone split rings, no turnlock, no solid brass hardware",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin gold-tone split rings at strap anchors and gold-tone zipper; wooden bead and ring handle components; no solid brass turnlock or buckles visible",
                    "leather_description": "no leather visible; gold\/yellow-green crushed velvet fabric body with embossed bamboo-leaf pattern",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "center side seam visible in photo 5-6; otherwise stitching not clearly visible",
                    "strap_construction": "short top handle with fabric-wrapped arch, wooden bead clusters and wooden O-rings attached via metal split rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: baguette zip-top with beaded wooden handle does not correspond to any catalog style in 4.1-4.3",
                    "Construction inconsistent with Coach: fabric body and wooden\/plastic rings vs glove-tanned leather and solid brass",
                    "No hard identifiers visible in any photo to support Coach manufacture",
                    "Condition: Very Good to Excellent exterior appearance in photos 2-4; interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27308,
            "output_tokens": 883,
            "total_tokens": 28191,
            "estimated_cost_usd": 0.013042
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28435,
            "output_tokens": 1020,
            "total_tokens": 29455,
            "estimated_cost_usd": 0.006503
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}