Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.91,
    "recommended_max_bid": 11,
    "estimated_resale_low": 9,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing shows a lot of three textile\/novelty bags rather than Coach's typical leather or signature-canvas construction.",
        "photo 2: central tote has a visible bone-shaped tag reading BRACIANO, not COACH.",
        "photo 2: central bag uses a photographic dog print, tan synthetic-looking trim, and light-colored fashion hardware unlike a vintage Coach classic.",
        "photo 3: small pouch has a generic zipper construction and no visible Coach identifier.",
        "photo 6: tapestry-style shoulder bag has a fabric strap and no visible creed, wordmark, or Coach hardware.",
        "photo 1: all-over dog and floral imagery is not Coach Signature C patterning.",
        "photo 1: lot of 3 novelty Golden Retriever print bags, none with glove-tanned leather or brass turnlock",
        "photo 2: center tote is photo-printed fabric\/coated canvas with tan faux-leather trim and BRACIANO bone charm, not Coach",
        "photo 3-4: wristlet is floral\/dog photo-print fabric with zip top, not Coach construction",
        "photo 5-6: right bag and pouch are woven tapestry with dog motif and fabric straps, not Coach leather",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
    ],
    "missing_information": [
        "Interior views of all three bags, including any sewn labels or leather patches.",
        "Close-ups of zipper pulls, hardware, and any attached labels on the tapestry bag.",
        "Bottom, side, and back views of each bag.",
        "Seller-stated dimensions and material composition.",
        "interior views and lining not shown, but not needed given exterior materials",
        "no creed patch visible to transcribe",
        "no maker labels shown except BRACIANO charm"
    ],
    "authenticity_concerns": [
        "photo 2: visible BRACIANO branding is inconsistent with Coach manufacture.",
        "photos 1-6: generic textile construction, novelty imagery, and absence of Coach identifiers strongly indicate non-Coach bags rather than vintage Coach pieces.",
        "photo 1-6: novelty dog-print fabric\/tapestry construction with no Coach creed, wordmark, or solid-brass hardware is inconsistent with any Coach line"
    ],
    "possible_model_reasoning": [
        "Lot contains 3 modern novelty souvenir-type bags, none matching any Coach silhouette, material, or hardware",
        "BRACIANO charm in photo 2 identifies center tote as non-Coach novelty brand",
        "Condition appears New as listed: colors bright, no corner wear visible in photos, but interior\/odor unknown"
    ],
    "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 zipper hardware, a silver-tone chain, and a bone-shaped metal tag; no Coach-typical turnlock is visible.",
        "leather_description": "photo 1: tan strap\/trim on the central tote appears synthetic or coated rather than identifiable glove-tanned leather; other bags appear textile\/tapestry fabric.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: central tote has fixed tan shoulder straps; right bag has a wide fabric shoulder strap; left small pouch has a wrist strap and a separate long dark strap shown in photo 4.",
        "stitching_description": "photo 2: visible top and edge stitching appears machine-sewn and even, but construction is textile and not characteristic evidence for Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing shows a lot of three textile\/novelty bags rather than Coach's typical leather or signature-canvas construction.",
                    "photo 2: central tote has a visible bone-shaped tag reading BRACIANO, not COACH.",
                    "photo 2: central bag uses a photographic dog print, tan synthetic-looking trim, and light-colored fashion hardware unlike a vintage Coach classic.",
                    "photo 3: small pouch has a generic zipper construction and no visible Coach identifier.",
                    "photo 6: tapestry-style shoulder bag has a fabric strap and no visible creed, wordmark, or Coach hardware.",
                    "photo 1: all-over dog and floral imagery is not Coach Signature C patterning."
                ],
                "missing_information": [
                    "Interior views of all three bags, including any sewn labels or leather patches.",
                    "Close-ups of zipper pulls, hardware, and any attached labels on the tapestry bag.",
                    "Bottom, side, and back views of each bag.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "photo 2: visible BRACIANO branding is inconsistent with Coach manufacture.",
                    "photos 1-6: generic textile construction, novelty imagery, and absence of Coach identifiers strongly indicate non-Coach bags rather than vintage Coach pieces."
                ],
                "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 zipper hardware, a silver-tone chain, and a bone-shaped metal tag; no Coach-typical turnlock is visible.",
                    "leather_description": "photo 1: tan strap\/trim on the central tote appears synthetic or coated rather than identifiable glove-tanned leather; other bags appear textile\/tapestry fabric.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: central tote has fixed tan shoulder straps; right bag has a wide fabric shoulder strap; left small pouch has a wrist strap and a separate long dark strap shown in photo 4.",
                    "stitching_description": "photo 2: visible top and edge stitching appears machine-sewn and even, but construction is textile and not characteristic evidence for Coach."
                },
                "possible_model_reasoning": [],
                "confidence": 0.92,
                "recommended_max_bid": 10,
                "estimated_resale_low": 8,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: novelty dog-print fabric\/tapestry construction with no Coach creed, wordmark, or solid-brass hardware is inconsistent with any Coach line"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views and lining not shown, but not needed given exterior materials",
                    "no creed patch visible to transcribe",
                    "no maker labels shown except BRACIANO charm"
                ],
                "negative_evidence": [
                    "photo 1: lot of 3 novelty Golden Retriever print bags, none with glove-tanned leather or brass turnlock",
                    "photo 2: center tote is photo-printed fabric\/coated canvas with tan faux-leather trim and BRACIANO bone charm, not Coach",
                    "photo 3-4: wristlet is floral\/dog photo-print fabric with zip top, not Coach construction",
                    "photo 5-6: right bag and pouch are woven tapestry with dog motif and fabric straps, not Coach leather",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 2: silver-tone ball-chain with black bone charm marked BRACIANO; photo 5: base-metal zip pulls; no solid brass turnlock, buckles, or dogleash clips visible",
                    "leather_description": "photo 1-2: printed fabric\/coated canvas with tan faux-leather trim and straps; photo 3-4: printed fabric wristlet; photo 5-6: woven tapestry; none is glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; no tight matched leather stitching observed",
                    "strap_construction": "photo 1-2: flat faux-leather tote handles; photo 4: wristlet strap plus coiled cord; photo 6: wide woven tapestry shoulder straps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot contains 3 modern novelty souvenir-type bags, none matching any Coach silhouette, material, or hardware",
                    "BRACIANO charm in photo 2 identifies center tote as non-Coach novelty brand",
                    "Condition appears New as listed: colors bright, no corner wear visible in photos, but interior\/odor unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 720,
            "total_tokens": 30056,
            "estimated_cost_usd": 0.013462
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}