Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 8.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The lot visibly contains two handbags and two wallet-like accessories, but none shows a legible COACH wordmark, carriage, or Coach creed.",
        "photo 6: The black handbag is visibly stamped \"FASHION BAGS,\" which identifies it as a generic fashion item rather than Coach.",
        "photo 2: The black quilted wallet has a synthetic-looking surface, decorative studs, and a fabric\/synthetic interior; no Coach identifier is visible.",
        "photo 4: The cream wallet uses a non-Coach geometric monogram and a separate dark metal emblem; the pattern is not Coach Signature C.",
        "photo 7: The handbags use bright, oversized silver-tone hardware and contemporary molded silhouettes, inconsistent with classic vintage Coach construction.",
        "photo 1: Seller describes the items as brand new and unbranded; the presentation appears modern rather than vintage.",
        "photo 1: lot of 4 modern fast-fashion items, none with Coach silhouette, turnlock, or glove-tanned leather",
        "photo 6: black top-handle bag has oversized hollow chrome sculpted handle stamped FASHION & BAGS, never used by Coach",
        "photo 2: black quilted wallet has gold-tone studs and tag reading URE GEMS with Prop 65 warning, synthetic fast-fashion",
        "photo 4, photo 5: cream card case has all-over R&B monogram print and R&B hardware, not Coach C-pairing",
        "photo 3: wallet interior has black synthetic lining and unbranded zipper, no creed patch or Coach wordmark"
    ],
    "missing_information": [
        "photo 1: No clear interior view of either handbag showing labels, creed patches, or sewn-in tags.",
        "photo 1: No dedicated close-up of every handbag and wallet logo, zipper pull, or hardware marking.",
        "photo 1: Bottom, side, strap attachment, and construction details of the larger brown handbag are not fully shown.",
        "photo 1: Seller-stated dimensions and material composition are not provided.",
        "photo 1: no interior \/ creed patch views of brown hobo or black top-handle bag shown",
        "photo 1: no bottom, back, hardware close-up or hangtag views for either purse",
        "photo 6: interior of black top-handle bag not shown"
    ],
    "authenticity_concerns": [
        "photo 6: The visible \"FASHION BAGS\" marking is an explicit non-Coach branding cue.",
        "photo 4: The cream wallet's monogram and emblem are generic\/non-Coach and do not resemble authenticated Coach Signature construction.",
        "photo 7: Oversized shiny silver hardware and smooth synthetic-looking materials are lookalike\/generic cues, not vintage Coach cues.",
        "photo 2: Quilted wallet construction and decorative studs are inconsistent with the vintage Coach glove-tanned leather population."
    ],
    "possible_model_reasoning": [
        "No Coach model is plausible from the visible features. The black handbag is explicitly marked \"FASHION BAGS\" in photo 6 and has a modern novelty-handle design.",
        "The brown handbag is a generic smooth shoulder bag with a small front stud, not a recognizable Coach classic silhouette or turnlock configuration.",
        "The wallets are modern generic accessories: photo 2 shows quilted synthetic construction, while photos 4-5 show a non-Coach geometric monogram.",
        "Condition appears New\/unused based on the seller's statement and tags in photo 1, but this is seller-stated and does not establish brand or material.",
        "photo 1: brown slouch hobo has no turnlock, no hangtag, no brass, does not match any catalog style 9790, 9870, 5130, 9525",
        "photo 6: sculpted-handle clutch shape with FASHION & BAGS print matches modern fast-fashion, not Cashin, classic, or modern Coach lines",
        "photo 2-5: wallets are quilted studded zip-around and R&B monogram card case, not Coach small goods; cartouche\/creed absent",
        "Condition: New with tags as stated; modern synthetic lot, not gradable on vintage scale"
    ],
    "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: Bright gold-tone stud and zipper hardware on the brown bag; bright silver-tone oversized handles and zipper hardware on the black bag. photo 2: Gold-tone zipper on the quilted wallet. photo 7: Large polished silver-tone handle hardware.",
        "leather_description": "photo 1: Brown handbag appears smooth and uniform, likely synthetic or coated material; leather cannot be established from the photos. photo 2: Quilted black wallet appears synthetic or heavily finished. photo 7: Black handbag has a smooth molded-looking surface.",
        "lining_description": "photo 3: Black wallet has dark fabric\/synthetic compartments and a central zippered divider; handbag linings are not shown.",
        "strap_construction": "photo 1: Brown handbag has a single fixed shoulder strap. The black handbag's strap construction is not visible.",
        "stitching_description": "photo 1: Visible exterior stitching is regular machine stitching on generic contemporary constructions; no distinctive vintage Coach construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The lot visibly contains two handbags and two wallet-like accessories, but none shows a legible COACH wordmark, carriage, or Coach creed.",
                    "photo 6: The black handbag is visibly stamped \"FASHION BAGS,\" which identifies it as a generic fashion item rather than Coach.",
                    "photo 2: The black quilted wallet has a synthetic-looking surface, decorative studs, and a fabric\/synthetic interior; no Coach identifier is visible.",
                    "photo 4: The cream wallet uses a non-Coach geometric monogram and a separate dark metal emblem; the pattern is not Coach Signature C.",
                    "photo 7: The handbags use bright, oversized silver-tone hardware and contemporary molded silhouettes, inconsistent with classic vintage Coach construction.",
                    "photo 1: Seller describes the items as brand new and unbranded; the presentation appears modern rather than vintage."
                ],
                "missing_information": [
                    "photo 1: No clear interior view of either handbag showing labels, creed patches, or sewn-in tags.",
                    "photo 1: No dedicated close-up of every handbag and wallet logo, zipper pull, or hardware marking.",
                    "photo 1: Bottom, side, strap attachment, and construction details of the larger brown handbag are not fully shown.",
                    "photo 1: Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 6: The visible \"FASHION BAGS\" marking is an explicit non-Coach branding cue.",
                    "photo 4: The cream wallet's monogram and emblem are generic\/non-Coach and do not resemble authenticated Coach Signature construction.",
                    "photo 7: Oversized shiny silver hardware and smooth synthetic-looking materials are lookalike\/generic cues, not vintage Coach cues.",
                    "photo 2: Quilted wallet construction and decorative studs are inconsistent with the vintage Coach glove-tanned leather population."
                ],
                "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: Bright gold-tone stud and zipper hardware on the brown bag; bright silver-tone oversized handles and zipper hardware on the black bag. photo 2: Gold-tone zipper on the quilted wallet. photo 7: Large polished silver-tone handle hardware.",
                    "leather_description": "photo 1: Brown handbag appears smooth and uniform, likely synthetic or coated material; leather cannot be established from the photos. photo 2: Quilted black wallet appears synthetic or heavily finished. photo 7: Black handbag has a smooth molded-looking surface.",
                    "lining_description": "photo 3: Black wallet has dark fabric\/synthetic compartments and a central zippered divider; handbag linings are not shown.",
                    "strap_construction": "photo 1: Brown handbag has a single fixed shoulder strap. The black handbag's strap construction is not visible.",
                    "stitching_description": "photo 1: Visible exterior stitching is regular machine stitching on generic contemporary constructions; no distinctive vintage Coach construction is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is plausible from the visible features. The black handbag is explicitly marked \"FASHION BAGS\" in photo 6 and has a modern novelty-handle design.",
                    "The brown handbag is a generic smooth shoulder bag with a small front stud, not a recognizable Coach classic silhouette or turnlock configuration.",
                    "The wallets are modern generic accessories: photo 2 shows quilted synthetic construction, while photos 4-5 show a non-Coach geometric monogram.",
                    "Condition appears New\/unused based on the seller's statement and tags in photo 1, but this is seller-stated and does not establish brand or material."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 5,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1: no interior \/ creed patch views of brown hobo or black top-handle bag shown",
                    "photo 1: no bottom, back, hardware close-up or hangtag views for either purse",
                    "photo 6: interior of black top-handle bag not shown"
                ],
                "negative_evidence": [
                    "photo 1: lot of 4 modern fast-fashion items, none with Coach silhouette, turnlock, or glove-tanned leather",
                    "photo 6: black top-handle bag has oversized hollow chrome sculpted handle stamped FASHION & BAGS, never used by Coach",
                    "photo 2: black quilted wallet has gold-tone studs and tag reading URE GEMS with Prop 65 warning, synthetic fast-fashion",
                    "photo 4, photo 5: cream card case has all-over R&B monogram print and R&B hardware, not Coach C-pairing",
                    "photo 3: wallet interior has black synthetic lining and unbranded zipper, no creed patch or Coach wordmark"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: gold-tone stud on brown hobo, silver-tone oversized hollow handle on black bag; photo 3: gold-tone wallet zip teeth with silver-tone center zip; bright plated modern hardware, not solid vintage brass",
                    "leather_description": "photo 1, photo 6: smooth dark brown and black coated \/ synthetic-appearing material with uniform sheen, no glove-tanned grain or patina",
                    "lining_description": "photo 3: black synthetic fabric wallet lining with foam insert; purse linings not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: straight machine stitching on brown hobo pocket; photo 4: white contrast edge stitching on card case; no tight tone-matched vintage Coach stitching observed",
                    "strap_construction": "photo 1: wide fixed single shoulder strap on brown hobo; no buckle-adjust, dogleash clips, or dowel handle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: brown slouch hobo has no turnlock, no hangtag, no brass, does not match any catalog style 9790, 9870, 5130, 9525",
                    "photo 6: sculpted-handle clutch shape with FASHION & BAGS print matches modern fast-fashion, not Cashin, classic, or modern Coach lines",
                    "photo 2-5: wallets are quilted studded zip-around and R&B monogram card case, not Coach small goods; cartouche\/creed absent",
                    "Condition: New with tags as stated; modern synthetic lot, not gradable on vintage scale"
                ],
                "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": 23740,
            "output_tokens": 1002,
            "total_tokens": 24742,
            "estimated_cost_usd": 0.011901
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24782,
            "output_tokens": 1117,
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            "estimated_cost_usd": 0.00585
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}