Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.03,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.78,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: two clearly shaped handbag bodies with top handles, zip closures, and detachable shoulder straps are visible",
        "photo 1: the bags have pebbled-looking exterior surfaces and metal zipper hardware"
    ],
    "negative_evidence": [
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, or Coach hangtag is visible",
        "photo 2: the bags use contemporary zip-top camera\/box-bag construction rather than a recognizable vintage Coach turnlock silhouette",
        "photo 4: hardware appears mixed silver-tone and gold-tone across the set, with no identifiable vintage Coach hardware details",
        "photo 1: the listing is a two-color bag set with multiple replacement-style straps and no visible brand identifiers",
        "photo 1-4: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-4: oval vanity \/ train-case silhouette with top handle and full-perimeter zip does not match any vintage Coach catalog style",
        "photo 1-4: uniform pebbled faux-like grain with bright plated zippers and thin detachable crossbody straps, one still in plastic, consistent with modern fast-fashion set",
        "photo 1-4: mixed hardware tones - gold-tone on brown bag, silver-tone on yellow bag straps - not solid brass vintage construction"
    ],
    "missing_information": [
        "Straight-on interior photos of both bags, including any sewn leather creed or fabric brand labels",
        "Close-up photos of every zipper pull, hardware marking, and strap attachment",
        "Bottom, side, corner, and back photos of each bag",
        "Confirmation of whether the exterior is genuine leather, bonded leather, or synthetic material",
        "photo 1-4: interior views not shown, lining unknown",
        "photo 1-4: creed patch not shown",
        "photo 1-4: close-up of zipper pull brand stamps not shown",
        "photo 1-4: bottom and corner wear not shown"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible in the provided photos; the bags appear to be generic modern handbags rather than identifiable Coach models"
    ],
    "possible_model_reasoning": [
        "The rectangular rounded-top zip construction does not closely match the listed vintage Coach classics, which commonly use identifiable turnlocks, creeds, or Coach-specific construction details.",
        "No serial or style number is visible, so no Coach era or model decoding is possible.",
        "Condition: approximately Very Good based on the visible clean exterior and intact-looking handles and straps; interiors, odor, lining, and all corners are not fully assessable.",
        "Two modern vanity-case top-handle bags with detachable crossbody straps; no Coach identifiers, no glove-tanned leather, no solid brass, no catalog match, so no Coach model applies",
        "Condition: appears New \/ Like New - straps unused, one in plastic, no visible wear (photos 1-4), but bottom\/interior not shown 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: visible metal zipper teeth and pulls; straps include gold-tone and silver-tone clip hardware; no Coach engraving is legible",
        "leather_description": "photo 1: pebbled-looking brown and yellow exterior material is visible, but genuine leather versus synthetic material cannot be determined",
        "lining_description": "not_visible - interiors zipped closed, white tissue visible in photo 1 brown bag",
        "strap_construction": "photos 1-4: detachable narrow straps with metal clip ends are visible; both bags also have short top handles",
        "stitching_description": "photos 1-4: visible perimeter and handle stitching appears generally even, though close-up stress-point inspection is unavailable"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: two clearly shaped handbag bodies with top handles, zip closures, and detachable shoulder straps are visible",
                    "photo 1: the bags have pebbled-looking exterior surfaces and metal zipper hardware"
                ],
                "negative_evidence": [
                    "photo 1: no legible COACH wordmark, horse-and-carriage mark, creed patch, or Coach hangtag is visible",
                    "photo 2: the bags use contemporary zip-top camera\/box-bag construction rather than a recognizable vintage Coach turnlock silhouette",
                    "photo 4: hardware appears mixed silver-tone and gold-tone across the set, with no identifiable vintage Coach hardware details",
                    "photo 1: the listing is a two-color bag set with multiple replacement-style straps and no visible brand identifiers"
                ],
                "missing_information": [
                    "Straight-on interior photos of both bags, including any sewn leather creed or fabric brand labels",
                    "Close-up photos of every zipper pull, hardware marking, and strap attachment",
                    "Bottom, side, corner, and back photos of each bag",
                    "Confirmation of whether the exterior is genuine leather, bonded leather, or synthetic material"
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible in the provided photos; the bags appear to be generic modern handbags rather than identifiable Coach models"
                ],
                "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: visible metal zipper teeth and pulls; straps include gold-tone and silver-tone clip hardware; no Coach engraving is legible",
                    "leather_description": "photo 1: pebbled-looking brown and yellow exterior material is visible, but genuine leather versus synthetic material cannot be determined",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-4: detachable narrow straps with metal clip ends are visible; both bags also have short top handles",
                    "stitching_description": "photos 1-4: visible perimeter and handle stitching appears generally even, though close-up stress-point inspection is unavailable"
                },
                "possible_model_reasoning": [
                    "The rectangular rounded-top zip construction does not closely match the listed vintage Coach classics, which commonly use identifiable turnlocks, creeds, or Coach-specific construction details.",
                    "No serial or style number is visible, so no Coach era or model decoding is possible.",
                    "Condition: approximately Very Good based on the visible clean exterior and intact-looking handles and straps; interiors, odor, lining, and all corners are not fully assessable."
                ],
                "confidence": 0.81,
                "recommended_max_bid": 10,
                "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": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-4: interior views not shown, lining unknown",
                    "photo 1-4: creed patch not shown",
                    "photo 1-4: close-up of zipper pull brand stamps not shown",
                    "photo 1-4: bottom and corner wear not shown"
                ],
                "negative_evidence": [
                    "photo 1-4: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-4: oval vanity \/ train-case silhouette with top handle and full-perimeter zip does not match any vintage Coach catalog style",
                    "photo 1-4: uniform pebbled faux-like grain with bright plated zippers and thin detachable crossbody straps, one still in plastic, consistent with modern fast-fashion set",
                    "photo 1-4: mixed hardware tones - gold-tone on brown bag, silver-tone on yellow bag straps - not solid brass vintage construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright plated perimeter zippers, gold-tone on brown bag, silver-tone lobster clips on yellow strap; small top-handle mounts; no turnlock; no COACH stamping visible",
                    "leather_description": "brown and yellow pebbled material with uniform embossed grain and slight sheen; appears to be modern pebbled faux \/ coated material, not glove-tanned cowhide",
                    "lining_description": "not_visible - interiors zipped closed, white tissue visible in photo 1 brown bag",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge piping visible but stitching not legible",
                    "strap_construction": "short fixed top handles plus thin detachable crossbody straps with lobster-clip ends; brown strap in plastic with gold chain segment, yellow strap loose with silver clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Two modern vanity-case top-handle bags with detachable crossbody straps; no Coach identifiers, no glove-tanned leather, no solid brass, no catalog match, so no Coach model applies",
                    "Condition: appears New \/ Like New - straps unused, one in plastic, no visible wear (photos 1-4), but bottom\/interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24217,
            "output_tokens": 744,
            "total_tokens": 24961,
            "estimated_cost_usd": 0.011472
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25186,
            "output_tokens": 965,
            "total_tokens": 26151,
            "estimated_cost_usd": 0.005809
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}