Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.835,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.925,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: visible front branding appears to read \"IMIU,\" not COACH.",
        "photo 2: smooth uniform material and highly structured construction look modern and synthetic rather than vintage glove-tanned Coach leather.",
        "photo 2: silver-tone and gold-tone plated hardware are mixed on the same bag, inconsistent with typical vintage Coach construction.",
        "photo 1: decorative baseball\/bat and patterned cord charms are not recognizable Coach identifiers.",
        "photo 3: the side zipper and hardware styling are modern and do not match classic vintage Coach construction.",
        "photo 1: listing is presented with promotional stock-style graphics and identifies the seller brand as Unbranded.",
        "photo 2: small foil wordmark reads IMIU, not COACH and no horse-and-carriage visible",
        "photo 2,3,5: no turnlock, no creed patch, no Coach leather hangtag visible",
        "photo 2,3,4: smooth high-sheen coated material unlike vintage glove-tanned cowhide with suede back",
        "photo 2,5,6: modern construction - tubular double shoulder handles, detachable buckle-adjustable crossbody strap, top zip closure, mixed silver-tone rings and gold-tone clasps\/zipper",
        "photo 1,2: studio catalog-style multi-view listing with FAST DELIVERY \/ FREE RETURNS banners typical of new fast-fashion, not vintage Coach"
    ],
    "missing_information": [
        "photo 1-6: no interior view or interior label\/creed patch shown.",
        "photo 1-6: no close-up of the visible brand stamp for exact transcription.",
        "photo 1-6: no close-up of zipper pulls or hardware engravings.",
        "photo 1-6: no material or country-of-origin tag shown.",
        "photo 1-6: seller-stated dimensions and material composition are not provided.",
        "photo of interior lining and any interior patch or fabric tag to confirm no Coach creed (photos 1-6: interior never shown)",
        "photo of hardware engravings \/ zipper-pull brand stamp close-up"
    ],
    "authenticity_concerns": [
        "photo 2: visible non-Coach wordmark and generic modern styling strongly indicate a non-Coach lookalike rather than a misidentified vintage Coach bag.",
        "photo 1: promotional composite\/stock imagery limits assessment of actual construction and may not depict the exact item."
    ],
    "possible_model_reasoning": [
        "The rectangular multi-compartment shoulder\/crossbody silhouette is a generic modern handbag and does not closely match the listed vintage Coach catalog styles.",
        "No Coach creed, serial\/style code, horse-and-carriage, or COACH hangtag is visible. The apparent front wordmark reads \"IMIU,\" which weighs strongly against Coach.",
        "Condition: appears New or Like New in stock photos, but actual condition cannot be confirmed because the images appear promotional rather than seller-taken.",
        "No Coach catalog silhouette matches: zip-top tubular-handle east-west bag with IMIU mark does not correspond to Willis (9927), Court (9870), Station (5130), Dinky (9375) or other classics",
        "Era reasoning: modern fast-fashion construction, mixed plated hardware, coated material and IMIU branding place in modern (2000s+), non-Coach",
        "Condition: New \/ Like New unused studio product; no wear visible in photos 1-6, but 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 2: mixed silver-tone and gold-tone plated rings, clasps, zipper teeth and strap hardware; decorative baseball\/bat charms; no visible COACH engraving.",
        "leather_description": "photo 2: smooth, uniform light-blue material with a synthetic or coated appearance; natural leather grain is not visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 2: two long fixed handles plus a detachable-looking adjustable crossbody strap with plated clasps; thin matching material with edge stitching.",
        "stitching_description": "photo 2: visible machine stitching is generally even around the panels and edges; stock-photo lighting limits detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0001,
    "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": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: visible front branding appears to read \"IMIU,\" not COACH.",
                    "photo 2: smooth uniform material and highly structured construction look modern and synthetic rather than vintage glove-tanned Coach leather.",
                    "photo 2: silver-tone and gold-tone plated hardware are mixed on the same bag, inconsistent with typical vintage Coach construction.",
                    "photo 1: decorative baseball\/bat and patterned cord charms are not recognizable Coach identifiers.",
                    "photo 3: the side zipper and hardware styling are modern and do not match classic vintage Coach construction.",
                    "photo 1: listing is presented with promotional stock-style graphics and identifies the seller brand as Unbranded."
                ],
                "missing_information": [
                    "photo 1-6: no interior view or interior label\/creed patch shown.",
                    "photo 1-6: no close-up of the visible brand stamp for exact transcription.",
                    "photo 1-6: no close-up of zipper pulls or hardware engravings.",
                    "photo 1-6: no material or country-of-origin tag shown.",
                    "photo 1-6: seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 2: visible non-Coach wordmark and generic modern styling strongly indicate a non-Coach lookalike rather than a misidentified vintage Coach bag.",
                    "photo 1: promotional composite\/stock imagery limits assessment of actual construction and may not depict the exact item."
                ],
                "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 2: mixed silver-tone and gold-tone plated rings, clasps, zipper teeth and strap hardware; decorative baseball\/bat charms; no visible COACH engraving.",
                    "leather_description": "photo 2: smooth, uniform light-blue material with a synthetic or coated appearance; natural leather grain is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 2: two long fixed handles plus a detachable-looking adjustable crossbody strap with plated clasps; thin matching material with edge stitching.",
                    "stitching_description": "photo 2: visible machine stitching is generally even around the panels and edges; stock-photo lighting limits detailed assessment."
                },
                "possible_model_reasoning": [
                    "The rectangular multi-compartment shoulder\/crossbody silhouette is a generic modern handbag and does not closely match the listed vintage Coach catalog styles.",
                    "No Coach creed, serial\/style code, horse-and-carriage, or COACH hangtag is visible. The apparent front wordmark reads \"IMIU,\" which weighs strongly against Coach.",
                    "Condition: appears New or Like New in stock photos, but actual condition cannot be confirmed because the images appear promotional rather than seller-taken."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior patch or fabric tag to confirm no Coach creed (photos 1-6: interior never shown)",
                    "photo of hardware engravings \/ zipper-pull brand stamp close-up"
                ],
                "negative_evidence": [
                    "photo 2: small foil wordmark reads IMIU, not COACH and no horse-and-carriage visible",
                    "photo 2,3,5: no turnlock, no creed patch, no Coach leather hangtag visible",
                    "photo 2,3,4: smooth high-sheen coated material unlike vintage glove-tanned cowhide with suede back",
                    "photo 2,5,6: modern construction - tubular double shoulder handles, detachable buckle-adjustable crossbody strap, top zip closure, mixed silver-tone rings and gold-tone clasps\/zipper",
                    "photo 1,2: studio catalog-style multi-view listing with FAST DELIVERY \/ FREE RETURNS banners typical of new fast-fashion, not vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone O-rings at handle, gold-tone zipper and detachable strap lobster clips; mixed tones, modern plated finish, no solid brass turnlock",
                    "leather_description": "pale blue smooth coated material with glossy sheen, uniform surface, not glove-tanned full-grain; appears synthetic \/ heavily finished",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even tone-matched machine stitching around panels visible in photos 2-4",
                    "strap_construction": "two fixed tubular top handles looped through body plus detachable flat adjustable crossbody strap on metal clips (photos 2,5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: zip-top tubular-handle east-west bag with IMIU mark does not correspond to Willis (9927), Court (9870), Station (5130), Dinky (9375) or other classics",
                    "Era reasoning: modern fast-fashion construction, mixed plated hardware, coated material and IMIU branding place in modern (2000s+), non-Coach",
                    "Condition: New \/ Like New unused studio product; no wear visible in photos 1-6, but interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 793,
            "total_tokens": 29847,
            "estimated_cost_usd": 0.013525
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}