Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.905,
    "seller_misidentification_probability": 0.01,
    "confidence": 0.975,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shaped as a shoulder handbag with a woven body and long shoulder strap",
        "photo 5: interior zipper closure and light-colored fabric lining are visible",
        "photo 2: ruler provides approximate scale, showing a medium-to-large handbag"
    ],
    "negative_evidence": [
        "photo 1: body and strap are made from woven recycled candy or snack wrappers, not Coach leather, coated canvas, or a recognized Coach material",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or other Coach identifier is visible",
        "photo 5: lining and zipper construction are generic and do not show a Coach creed or style tag",
        "listing title: explicitly describes the item as a handmade recycled candy-wrapper purse and seller identifies it as unbranded",
        "photo 1: body and strap made of woven folded candy-wrapper plastic strips, not leather",
        "photo 2: same woven plastic construction with printed barcodes and cartoon graphics, no glove-tanned leather",
        "photo 3: reverse side same woven wrapper material, no brass hardware, no turnlock, no hangtag",
        "photo 5: top zip closure with light-blue fabric tape and silver-tone pull, no Coach creed, wordmark, or solid-brass hardware visible",
        "photo 6: close-up of woven wrapper strips, no leather, no creed patch, no COACH stamping"
    ],
    "missing_information": [
        "photo 1-5: no close-up of a brand label or maker mark, although none is apparent in the supplied views",
        "photo 1-5: no underside or detailed seam construction view; these are unnecessary for Coach attribution given the visibly non-Coach material"
    ],
    "authenticity_concerns": [
        "photo 1: the material and handmade woven construction are fundamentally inconsistent with the vintage Coach leather handbag population",
        "photo 5: the generic fabric lining and zipper construction provide no Coach manufacturing evidence"
    ],
    "possible_model_reasoning": [
        "The silhouette is a handmade woven shoulder bag, not a recognizable Coach catalog model.",
        "The visible materials, zipper, and construction point to a contemporary upcycled craft item rather than a vintage Coach bag.",
        "Condition: appears Very Good to Excellent visually, with no obvious tears or broken zipper visible in the supplied photos; odor and hidden wear cannot be assessed.",
        "No Coach identifiers visible in any photo: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no solid-brass hardware",
        "Material and construction (woven recycled plastic wrappers, fabric zipper tape) are inconsistent with any Coach leather or canvas line per reference; Coach never made candy-wrapper woven bags",
        "Silhouette (small woven shoulder pouch ~9 in wide per ruler in photo 2) matches handmade upcycled craft purse, not any catalog Coach style",
        "Condition: appears intact and usable; craft-item grading not applicable to Coach condition scale"
    ],
    "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 5: light-colored zipper with a plain metal pull; no Coach-marked hardware visible",
        "leather_description": "photo 1: no leather visible; body and strap are woven from glossy printed recycled wrapper strips",
        "lining_description": "photo 5: light blue-gray woven fabric lining is visible around the zipper opening",
        "strap_construction": "photos 1-4: long integrated shoulder strap made from interwoven folded wrapper strips",
        "stitching_description": "photo 5: visible zipper tape and lining attachment; detailed exterior stitching is largely obscured by the woven construction"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.96,
                "seller_misidentification_probability": 0.01,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shaped as a shoulder handbag with a woven body and long shoulder strap",
                    "photo 5: interior zipper closure and light-colored fabric lining are visible",
                    "photo 2: ruler provides approximate scale, showing a medium-to-large handbag"
                ],
                "negative_evidence": [
                    "photo 1: body and strap are made from woven recycled candy or snack wrappers, not Coach leather, coated canvas, or a recognized Coach material",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or other Coach identifier is visible",
                    "photo 5: lining and zipper construction are generic and do not show a Coach creed or style tag",
                    "listing title: explicitly describes the item as a handmade recycled candy-wrapper purse and seller identifies it as unbranded"
                ],
                "missing_information": [
                    "photo 1-5: no close-up of a brand label or maker mark, although none is apparent in the supplied views",
                    "photo 1-5: no underside or detailed seam construction view; these are unnecessary for Coach attribution given the visibly non-Coach material"
                ],
                "authenticity_concerns": [
                    "photo 1: the material and handmade woven construction are fundamentally inconsistent with the vintage Coach leather handbag population",
                    "photo 5: the generic fabric lining and zipper construction provide no Coach manufacturing evidence"
                ],
                "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 5: light-colored zipper with a plain metal pull; no Coach-marked hardware visible",
                    "leather_description": "photo 1: no leather visible; body and strap are woven from glossy printed recycled wrapper strips",
                    "lining_description": "photo 5: light blue-gray woven fabric lining is visible around the zipper opening",
                    "strap_construction": "photos 1-4: long integrated shoulder strap made from interwoven folded wrapper strips",
                    "stitching_description": "photo 5: visible zipper tape and lining attachment; detailed exterior stitching is largely obscured by the woven construction"
                },
                "possible_model_reasoning": [
                    "The silhouette is a handmade woven shoulder bag, not a recognizable Coach catalog model.",
                    "The visible materials, zipper, and construction point to a contemporary upcycled craft item rather than a vintage Coach bag.",
                    "Condition: appears Very Good to Excellent visually, with no obvious tears or broken zipper visible in the supplied photos; odor and hidden wear cannot be assessed."
                ],
                "confidence": 0.98,
                "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": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body and strap made of woven folded candy-wrapper plastic strips, not leather",
                    "photo 2: same woven plastic construction with printed barcodes and cartoon graphics, no glove-tanned leather",
                    "photo 3: reverse side same woven wrapper material, no brass hardware, no turnlock, no hangtag",
                    "photo 5: top zip closure with light-blue fabric tape and silver-tone pull, no Coach creed, wordmark, or solid-brass hardware visible",
                    "photo 6: close-up of woven wrapper strips, no leather, no creed patch, no COACH stamping"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "only visible hardware is small silver-tone zipper pull on light-blue coil zipper (photo 5); no brass turnlock, buckles, D-rings or Coach-engraved hardware",
                    "leather_description": "no leather; woven recycled plastic-coated candy-wrapper strips in blue, pink, white, yellow with printed graphics (photos 1-6)",
                    "lining_description": "no full interior view; light-blue fabric zipper tape \/ lining edge visible at top opening (photos 5-6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; construction is folded and woven strips, no stitched leather seams visible",
                    "strap_construction": "single long shoulder strap made of same woven folded wrapper strips, integral to body (photos 1-4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no solid-brass hardware",
                    "Material and construction (woven recycled plastic wrappers, fabric zipper tape) are inconsistent with any Coach leather or canvas line per reference; Coach never made candy-wrapper woven bags",
                    "Silhouette (small woven shoulder pouch ~9 in wide per ruler in photo 2) matches handmade upcycled craft purse, not any catalog Coach style",
                    "Condition: appears intact and usable; craft-item grading not applicable to Coach condition scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 32306,
            "output_tokens": 618,
            "total_tokens": 32924,
            "estimated_cost_usd": 0.014406
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 34547,
            "output_tokens": 1086,
            "total_tokens": 35633,
            "estimated_cost_usd": 0.007778
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}