Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Pink quilted structured handbag has no visible Coach wordmark, carriage, creed patch, hangtag, or recognizable Coach hardware.",
        "photo 1: Decorative flower-shaped front closure and keyhole-like ornament are not characteristic of the documented vintage Coach turnlock designs.",
        "photos 3-4: Gold-tone rings, clips, and strap attachments appear modern and decorative rather than the substantial, era-consistent brass hardware typical of vintage Coach.",
        "photo 5: Back zipper and pull are visible, but no Coach marking is shown.",
        "photos 1, 3, 5: Smooth, uniform pink material appears synthetic or heavily coated; the photos do not show vintage glove-tanned leather characteristics.",
        "photo 2: Lifestyle image appears promotional or generated and does not provide useful brand-identification evidence.",
        "photo 1,2,3,6: smooth uniform pink quilted material with sheen reads as synthetic faux leather, not glove-tanned cowhide",
        "photo 1,2: flower-shaped flap clasp with keyhole charm, not Coach turnlock geometry",
        "photo 4,5,6: bright gold-tone plated hardware with painted black edges, not solid vintage brass",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2: lifestyle\/stock-style image plus title Brand New Unbranded matches modern fast-fashion, not vintage Coach",
        "photo 6: back exterior zip with generic ring pull, no Coach identifiers"
    ],
    "missing_information": [
        "Interior emptied and photographed, including any sewn leather creed patch or fabric brand tag.",
        "Close-up photographs of every zipper pull, closure, strap clip, and hardware marking.",
        "Bottom, corners, and interior lining details.",
        "Clear seller-provided dimensions and material composition.",
        "interior views including back wall \/ slip pocket where creed would sit not shown",
        "close-up of hardware stamps \/ zipper pull brand not shown",
        "material \/ fabric tag not shown",
        "bottom \/ corners close-up not shown"
    ],
    "authenticity_concerns": [
        "photos 1, 3-5: The bag's modern quilted construction, decorative flower closure, uniform coated-looking material, and lack of any Coach identifier are inconsistent with the likely vintage Coach category.",
        "photo 2: The lifestyle image appears separate from the ordinary product photos and should not be relied on for authentication or model identification.",
        "photo 1-6: no creed, wordmark, or Coach hardware observed; construction and materials inconsistent with any Coach line"
    ],
    "possible_model_reasoning": [
        "No Coach model fits: quilted pink faux-leather top-handle with flower clasp and keyhole charm has no counterpart in Coach classic or modern catalog",
        "No identifiers to decode: no creed, serial, country line, wordmark or hangtag visible in any photo",
        "Construction points to modern non-Coach fast fashion: synthetic material, plated hardware, painted edges, novelty clasp",
        "Condition: Like New \/ New as listed; photos 1,3,6 show clean exterior with no visible corner wear, consistent with Brand New title"
    ],
    "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: Gold-tone decorative flower closure, small rings, and strap hardware are visible; no Coach engraving is visible.",
        "leather_description": "photos 1, 3, 5: Smooth, highly uniform pink material with quilted stitching; likely synthetic or coated material, but composition cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 3-4: Detachable pink shoulder strap with adjustable buckle and gold-tone clips; a fixed rounded top handle is also present.",
        "stitching_description": "photos 1, 3, 5: Machine-stitched diagonal and vertical quilting appears generally even, with black\/dark edge piping visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Pink quilted structured handbag has no visible Coach wordmark, carriage, creed patch, hangtag, or recognizable Coach hardware.",
                    "photo 1: Decorative flower-shaped front closure and keyhole-like ornament are not characteristic of the documented vintage Coach turnlock designs.",
                    "photos 3-4: Gold-tone rings, clips, and strap attachments appear modern and decorative rather than the substantial, era-consistent brass hardware typical of vintage Coach.",
                    "photo 5: Back zipper and pull are visible, but no Coach marking is shown.",
                    "photos 1, 3, 5: Smooth, uniform pink material appears synthetic or heavily coated; the photos do not show vintage glove-tanned leather characteristics.",
                    "photo 2: Lifestyle image appears promotional or generated and does not provide useful brand-identification evidence."
                ],
                "missing_information": [
                    "Interior emptied and photographed, including any sewn leather creed patch or fabric brand tag.",
                    "Close-up photographs of every zipper pull, closure, strap clip, and hardware marking.",
                    "Bottom, corners, and interior lining details.",
                    "Clear seller-provided dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photos 1, 3-5: The bag's modern quilted construction, decorative flower closure, uniform coated-looking material, and lack of any Coach identifier are inconsistent with the likely vintage Coach category.",
                    "photo 2: The lifestyle image appears separate from the ordinary product photos and should not be relied on for authentication or model identification."
                ],
                "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: Gold-tone decorative flower closure, small rings, and strap hardware are visible; no Coach engraving is visible.",
                    "leather_description": "photos 1, 3, 5: Smooth, highly uniform pink material with quilted stitching; likely synthetic or coated material, but composition cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 3-4: Detachable pink shoulder strap with adjustable buckle and gold-tone clips; a fixed rounded top handle is also present.",
                    "stitching_description": "photos 1, 3, 5: Machine-stitched diagonal and vertical quilting appears generally even, with black\/dark edge piping visible."
                },
                "possible_model_reasoning": [],
                "confidence": 0.9,
                "recommended_max_bid": 5,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no creed, wordmark, or Coach hardware observed; construction and materials inconsistent with any Coach line"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including back wall \/ slip pocket where creed would sit not shown",
                    "close-up of hardware stamps \/ zipper pull brand not shown",
                    "material \/ fabric tag not shown",
                    "bottom \/ corners close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1,2,3,6: smooth uniform pink quilted material with sheen reads as synthetic faux leather, not glove-tanned cowhide",
                    "photo 1,2: flower-shaped flap clasp with keyhole charm, not Coach turnlock geometry",
                    "photo 4,5,6: bright gold-tone plated hardware with painted black edges, not solid vintage brass",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2: lifestyle\/stock-style image plus title Brand New Unbranded matches modern fast-fashion, not vintage Coach",
                    "photo 6: back exterior zip with generic ring pull, no Coach identifiers"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware; top-handle anchors, D-rings, detachable strap clips, back zip pull and flower clasp with keyhole charm; thin and shiny, not solid brass",
                    "leather_description": "smooth uniform pink material with quilted diagonal stitching on flap and vertical quilting on body; even sheen and painted edges suggest synthetic faux leather, not glove-tanned full-grain",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "diagonal quilt stitching on flap, vertical quilt stitching on lower body; even machine stitching, tone-on-tone",
                    "strap_construction": "photo 2,3,4: short rolled top handle plus detachable flat pink shoulder strap on gold-tone clips; adjustable buckle visible in photo 3",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: quilted pink faux-leather top-handle with flower clasp and keyhole charm has no counterpart in Coach classic or modern catalog",
                    "No identifiers to decode: no creed, serial, country line, wordmark or hangtag visible in any photo",
                    "Construction points to modern non-Coach fast fashion: synthetic material, plated hardware, painted edges, novelty clasp",
                    "Condition: Like New \/ New as listed; photos 1,3,6 show clean exterior with no visible corner wear, consistent with Brand New title"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23577,
            "output_tokens": 780,
            "total_tokens": 24357,
            "estimated_cost_usd": 0.011303
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24416,
            "output_tokens": 1386,
            "total_tokens": 25802,
            "estimated_cost_usd": 0.005992
        }
    ]
}