Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.87,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather small handbag with shoulder strap - is a handbag"
    ],
    "negative_evidence": [
        "photo 1: generic compact crossbody silhouette with multiple exposed silver-tone zippers and no visible Coach branding",
        "photo 2: interior appears to have dark synthetic fabric lining and multiple zip compartments, unlike classic unlined vintage Coach construction",
        "photo 3: product\/lifestyle image shows a contemporary mass-market bag rather than a vintage Coach design",
        "photo 4: bright silver-tone plated hardware and narrow modern strap are not characteristic evidence of a vintage Coach classic",
        "photo 5: front view has no visible creed, wordmark, horse-and-carriage, or Coach hangtag",
        "photo 6: full product view shows no Coach identifier anywhere visible",
        "photo 1: small double-zip pebbled crossbody with front snap-tab slip pocket - no catalog Coach silhouette match",
        "photo 1,4,5: bright silver-tone zipper teeth, pulls and lobster clips - not vintage Coach solid brass",
        "photo 2: dark synthetic fabric lining in all three zip compartments - vintage Coach classics are unlined suede",
        "photo 1-5: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 2: no creed patch visible on interior; interior shows only fabric with center divider",
        "photo 3: stock-style lifestyle image with thin detachable strap on silver clips - modern mass-market construction"
    ],
    "missing_information": [
        "Straight-on close-up of the interior walls, including any sewn-in labels or leather creed patch",
        "Close-up of every zipper pull and hardware piece for stamps or markings",
        "Back, bottom, side, and strap-attachment photos",
        "Seller-stated dimensions and a non-stock photo showing the actual item",
        "no brand label, creed patch, or wordmark shown in any photo to support Coach manufacture",
        "hardware brand stamps on zipper pulls and clips not shown close-up",
        "seller-stated dimensions and materials not provided beyond title"
    ],
    "authenticity_concerns": [
        "The visible construction is a generic modern multi-zip crossbody and provides no Coach-specific identifier",
        "Dark textile lining and bright silver-tone hardware are inconsistent with many vintage glove-tanned Coach classics",
        "The listing photos appear commercial\/stock-style, so the actual item's labels, condition, and construction cannot be verified"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the multi-compartment, multi-zip design is generic and lacks the turnlock, classic silhouette, creed, or Coach branding associated with catalogued vintage models.",
        "Era assessment is based on contemporary silver-tone hardware, textile lining, and modern multi-zip construction; no date identifier is visible.",
        "Condition cannot be reliably graded from stock-style photos; no obvious damage is visible, but actual wear, odor, and interior condition are unknown.",
        "No Coach model fits: triple-zip compartments, front snap-tab pocket, silver hardware and fabric lining are inconsistent with any vintage Classic (City Bag, Willis, Court, Station, Dinky) and with modern Coach crossbodies",
        "No creed, serial, wordmark, hangtag or brass turnlock observed to decode era from",
        "Condition: New-appearing stock\/catalog photos; no wear, no patina, uniform pebble and clean lining (photo 1-5)"
    ],
    "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": "Bright silver-tone zipper teeth, zipper pulls, rings, and snap hooks are visible; no branding is legible.",
        "leather_description": "Black pebbled material is visible; whether it is genuine leather, split leather, or synthetic cannot be established from these photos.",
        "lining_description": "Dark textile lining with multiple zippered compartments is visible in photo 2; no label is visible.",
        "strap_construction": "Thin black strap with stitched edges and small silver-tone snap hooks; no adjustment hardware is clearly visible.",
        "stitching_description": "Visible perimeter and strap stitching appears regular, but the commercial photos do not allow a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: generic compact crossbody silhouette with multiple exposed silver-tone zippers and no visible Coach branding",
                    "photo 2: interior appears to have dark synthetic fabric lining and multiple zip compartments, unlike classic unlined vintage Coach construction",
                    "photo 3: product\/lifestyle image shows a contemporary mass-market bag rather than a vintage Coach design",
                    "photo 4: bright silver-tone plated hardware and narrow modern strap are not characteristic evidence of a vintage Coach classic",
                    "photo 5: front view has no visible creed, wordmark, horse-and-carriage, or Coach hangtag",
                    "photo 6: full product view shows no Coach identifier anywhere visible"
                ],
                "missing_information": [
                    "Straight-on close-up of the interior walls, including any sewn-in labels or leather creed patch",
                    "Close-up of every zipper pull and hardware piece for stamps or markings",
                    "Back, bottom, side, and strap-attachment photos",
                    "Seller-stated dimensions and a non-stock photo showing the actual item"
                ],
                "authenticity_concerns": [
                    "The visible construction is a generic modern multi-zip crossbody and provides no Coach-specific identifier",
                    "Dark textile lining and bright silver-tone hardware are inconsistent with many vintage glove-tanned Coach classics",
                    "The listing photos appear commercial\/stock-style, so the actual item's labels, condition, and construction cannot be verified"
                ],
                "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": "Bright silver-tone zipper teeth, zipper pulls, rings, and snap hooks are visible; no branding is legible.",
                    "leather_description": "Black pebbled material is visible; whether it is genuine leather, split leather, or synthetic cannot be established from these photos.",
                    "lining_description": "Dark textile lining with multiple zippered compartments is visible in photo 2; no label is visible.",
                    "strap_construction": "Thin black strap with stitched edges and small silver-tone snap hooks; no adjustment hardware is clearly visible.",
                    "stitching_description": "Visible perimeter and strap stitching appears regular, but the commercial photos do not allow a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the multi-compartment, multi-zip design is generic and lacks the turnlock, classic silhouette, creed, or Coach branding associated with catalogued vintage models.",
                    "Era assessment is based on contemporary silver-tone hardware, textile lining, and modern multi-zip construction; no date identifier is visible.",
                    "Condition cannot be reliably graded from stock-style photos; no obvious damage is visible, but actual wear, odor, and interior condition are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.82,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no brand label, creed patch, or wordmark shown in any photo to support Coach manufacture",
                    "hardware brand stamps on zipper pulls and clips not shown close-up",
                    "seller-stated dimensions and materials not provided beyond title"
                ],
                "negative_evidence": [
                    "photo 1: small double-zip pebbled crossbody with front snap-tab slip pocket - no catalog Coach silhouette match",
                    "photo 1,4,5: bright silver-tone zipper teeth, pulls and lobster clips - not vintage Coach solid brass",
                    "photo 2: dark synthetic fabric lining in all three zip compartments - vintage Coach classics are unlined suede",
                    "photo 1-5: no turnlock, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 2: no creed patch visible on interior; interior shows only fabric with center divider",
                    "photo 3: stock-style lifestyle image with thin detachable strap on silver clips - modern mass-market construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone double zippers with flat pulls, silver lobster-claw strap clips and D-rings; bright plated finish, modern triple-zip layout; no turnlock",
                    "leather_description": "black pebbled grain leather, uniform modern pebble, appears new with no patina",
                    "lining_description": "dark brown\/black fabric lining visible in photo 2, synthetic appearance with center divider",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "thin tonal edge stitching around body and strap, even machine stitching",
                    "strap_construction": "thin flat detachable crossbody strap on lobster clips with buckle adjustment visible in photo 4",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather small handbag with shoulder strap - is a handbag"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: triple-zip compartments, front snap-tab pocket, silver hardware and fabric lining are inconsistent with any vintage Classic (City Bag, Willis, Court, Station, Dinky) and with modern Coach crossbodies",
                    "No creed, serial, wordmark, hangtag or brass turnlock observed to decode era from",
                    "Condition: New-appearing stock\/catalog photos; no wear, no patina, uniform pebble and clean lining (photo 1-5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21237,
            "output_tokens": 788,
            "total_tokens": 22025,
            "estimated_cost_usd": 0.010386
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21866,
            "output_tokens": 1266,
            "total_tokens": 23132,
            "estimated_cost_usd": 0.005386
        }
    ]
}