Vintage Coach Hunter

{
    "is_handbag_probability": 0.935,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.475,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.685,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: interior is shiny pink synthetic fabric with a lightweight-looking zipper pocket, unlike the unlined glove-tanned leather interiors of many vintage Coach classics",
        "photo 1: exterior material visible at the edges appears textile\/nylon rather than leather",
        "photo 1: no Coach wordmark, creed, horse-and-carriage, hangtag, or recognizable Coach hardware is visible",
        "photo 1: brown webbing-style strap and silver-tone clasp hardware are not characteristic evidence of vintage Coach",
        "photos 2-3: duplicate interior views provide no brand identifier",
        "photo 1: red woven textile body - not glove-tanned cowhide, nylon\/fabric construction",
        "photo 1: shiny pink polyester lining with interior zip pocket - not unlined suede interior",
        "photo 1: brown woven webbing strap with gunmetal-tone buckle - not leather strap with solid brass",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-3: no solid brass turnlock or brass hardware visible"
    ],
    "missing_information": [
        "Exterior front and back photos",
        "Bottom, side, and corner photos",
        "Straight-on close-up of any interior leather patch, fabric tag, or other label",
        "Close-ups of zipper pulls, strap clips, and hardware",
        "Seller-stated dimensions and material information",
        "photo 1-3: only interior view shown - no front, back, side, bottom exterior views",
        "photo 1-3: no creed patch or brand mark shown - request straight-on interior wall\/pocket photo",
        "photo 1-3: no turnlock, hangtag, or hardware close-ups",
        "photo 1-3: no full strap, scale, or seller-stated dimensions"
    ],
    "authenticity_concerns": [
        "photo 1: synthetic textile construction and shiny fabric lining are inconsistent with the classic vintage Coach leather-bag population",
        "No Coach identifier is visible, so Coach manufacture cannot be supported from the supplied views"
    ],
    "possible_model_reasoning": [
        "The supplied views show a soft textile bag with synthetic lining rather than a recognizable vintage Coach leather model.",
        "No style number, creed, or other Coach identifier is visible. Condition appears Good at most from the visible frayed\/loose lining threads, but the exterior and bottom are not shown.",
        "photo 1-3 are three duplicate interior views of a red fabric zip-top bag with pink synthetic lining and webbing strap - materials and construction are inconsistent with any vintage Coach glove-tanned line",
        "no Coach hard identifier (creed, serial, wordmark, hangtag, solid brass) visible in any photo",
        "Condition: unknown \/ not gradable for exterior; interior lining appears intact but wrinkled in photo 1"
    ],
    "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: small silver-tone strap clasp and zipper hardware visible; no Coach engraving legible",
        "leather_description": "photo 1: no leather body is visible; red textile exterior and brown webbing-style strap appear synthetic or fabric-based",
        "lining_description": "photo 1: shiny pink synthetic fabric lining with an interior zip pocket; some loose\/frayed lining threads are visible",
        "strap_construction": "photo 1: brown textile\/webbing-style adjustable strap with silver-tone clip hardware",
        "stitching_description": "photo 1: machine-stitched textile lining and zipper pocket visible; some loose threads\/fraying near the interior base"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.55,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: interior is shiny pink synthetic fabric with a lightweight-looking zipper pocket, unlike the unlined glove-tanned leather interiors of many vintage Coach classics",
                    "photo 1: exterior material visible at the edges appears textile\/nylon rather than leather",
                    "photo 1: no Coach wordmark, creed, horse-and-carriage, hangtag, or recognizable Coach hardware is visible",
                    "photo 1: brown webbing-style strap and silver-tone clasp hardware are not characteristic evidence of vintage Coach",
                    "photos 2-3: duplicate interior views provide no brand identifier"
                ],
                "missing_information": [
                    "Exterior front and back photos",
                    "Bottom, side, and corner photos",
                    "Straight-on close-up of any interior leather patch, fabric tag, or other label",
                    "Close-ups of zipper pulls, strap clips, and hardware",
                    "Seller-stated dimensions and material information"
                ],
                "authenticity_concerns": [
                    "photo 1: synthetic textile construction and shiny fabric lining are inconsistent with the classic vintage Coach leather-bag population",
                    "No Coach identifier is visible, so Coach manufacture cannot be supported from the supplied views"
                ],
                "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: small silver-tone strap clasp and zipper hardware visible; no Coach engraving legible",
                    "leather_description": "photo 1: no leather body is visible; red textile exterior and brown webbing-style strap appear synthetic or fabric-based",
                    "lining_description": "photo 1: shiny pink synthetic fabric lining with an interior zip pocket; some loose\/frayed lining threads are visible",
                    "strap_construction": "photo 1: brown textile\/webbing-style adjustable strap with silver-tone clip hardware",
                    "stitching_description": "photo 1: machine-stitched textile lining and zipper pocket visible; some loose threads\/fraying near the interior base"
                },
                "possible_model_reasoning": [
                    "The supplied views show a soft textile bag with synthetic lining rather than a recognizable vintage Coach leather model.",
                    "No style number, creed, or other Coach identifier is visible. Condition appears Good at most from the visible frayed\/loose lining threads, but the exterior and bottom are not shown."
                ],
                "confidence": 0.62,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo 1-3: only interior view shown - no front, back, side, bottom exterior views",
                    "photo 1-3: no creed patch or brand mark shown - request straight-on interior wall\/pocket photo",
                    "photo 1-3: no turnlock, hangtag, or hardware close-ups",
                    "photo 1-3: no full strap, scale, or seller-stated dimensions"
                ],
                "negative_evidence": [
                    "photo 1: red woven textile body - not glove-tanned cowhide, nylon\/fabric construction",
                    "photo 1: shiny pink polyester lining with interior zip pocket - not unlined suede interior",
                    "photo 1: brown woven webbing strap with gunmetal-tone buckle - not leather strap with solid brass",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-3: no solid brass turnlock or brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small dark-tone zipper pulls and dark-tone adjustable buckle on webbing strap visible in photo 1; not solid brass, no COACH stamping visible",
                    "leather_description": "no leather visible; red woven textile exterior, not glove-tanned cowhide",
                    "lining_description": "shiny pink polyester lining with zip pocket on wall in photo 1",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - lining seams visible but stitch detail not legible",
                    "strap_construction": "brown woven webbing adjustable strap partially visible in photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-3 are three duplicate interior views of a red fabric zip-top bag with pink synthetic lining and webbing strap - materials and construction are inconsistent with any vintage Coach glove-tanned line",
                    "no Coach hard identifier (creed, serial, wordmark, hangtag, solid brass) visible in any photo",
                    "Condition: unknown \/ not gradable for exterior; interior lining appears intact but wrinkled in photo 1"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21934,
            "output_tokens": 647,
            "total_tokens": 22581,
            "estimated_cost_usd": 0.010326
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22732,
            "output_tokens": 1193,
            "total_tokens": 23925,
            "estimated_cost_usd": 0.005501
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    ]
}