Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.88,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the set uses a multicolor plaid\/blocked textile or synthetic-looking exterior rather than recognizable vintage Coach glove-tanned leather.",
        "photo 1: visible gold-tone plated hardware and decorative logo lettering do not match the understated, era-appropriate hardware expected on vintage Coach classics.",
        "photo 1: the central and right bags appear to carry a non-COACH decorative wordmark; no Coach wordmark or horse-and-carriage is legible.",
        "photo 1: the listing shows a coordinated multi-piece fashion set, including a satchel, duffel-style bag, pouch and wallet, unlike a documented vintage Coach model presentation.",
        "photo 1: multi-bag matching set (at least 5 pieces) in identical plaid print - Coach never sold this set configuration",
        "photo 1: all-over multicolor block-plaid coated fabric\/synthetic material, not glove-tanned cowhide",
        "photo 1: gold-tone script front logo is not COACH wordmark or horse-and-carriage",
        "photo 1: bright gold-tone modern hardware and black synthetic trim, not solid brass vintage hardware",
        "photo 1: modern satchel\/tote\/barrel silhouettes with zip tops, no turnlock, no classic Coach silhouette"
    ],
    "missing_information": [
        "photo 1: no interior view or creed-patch close-up is provided.",
        "photo 1: no close-up of the wordmark, hardware stamps, material label or country-of-origin tag is provided.",
        "photo 1: no bottom, strap-attachment, stitching or material close-ups are provided.",
        "Seller-provided material composition, dimensions and construction details are absent.",
        "photo 1 is a single composite\/stock-style group shot; no interior, creed, bottom, or hardware close-ups shown",
        "interior lining and construction details not visible",
        "exact material and brand script on front not legible"
    ],
    "authenticity_concerns": [
        "photo 1: the plaid textile\/synthetic construction and coordinated accessory set are inconsistent with the classic vintage Coach leather handbag population.",
        "photo 1: no visible Coach identifier supports a Coach attribution; the decorative lettering appears to be another brand or an unreadable generic mark."
    ],
    "possible_model_reasoning": [
        "photo 1: the silhouettes are modern generic satchel, duffel and accessory-set shapes, with no credible match to a Coach catalog model.",
        "photo 1: plaid\/blocked textile construction and gold-tone decorative hardware support a modern non-Coach fashion set rather than a pre-2000 Coach item.",
        "Condition cannot be reliably graded from this staged product image; wear, interior condition and functional hardware are not shown.",
        "No Coach identifier visible: no creed, no COACH wordmark, no hangtag, no turnlock in photo 1",
        "Material (printed plaid synthetic\/coated fabric), multi-piece set format, and non-Coach script logo are inconsistent with any vintage Coach line",
        "Condition: New-appearing stock-type product photo; not gradable as vintage - appears new mass-produced set"
    ],
    "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: gold-tone rectangular strap connectors, rings, clips and zipper hardware are visible; no Coach engraving is legible. A small rectangular hanging tag is visible on the right-hand bag but its text is not readable.",
        "leather_description": "photo 1: exterior appears to be multicolor plaid fabric, coated textile or synthetic material with black trim; natural leather is not visibly established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: black top handles and detachable-looking shoulder straps are visible on multiple bags; attachment construction is not shown closely.",
        "stitching_description": "photo 1: stitching is not sufficiently visible for detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the set uses a multicolor plaid\/blocked textile or synthetic-looking exterior rather than recognizable vintage Coach glove-tanned leather.",
                    "photo 1: visible gold-tone plated hardware and decorative logo lettering do not match the understated, era-appropriate hardware expected on vintage Coach classics.",
                    "photo 1: the central and right bags appear to carry a non-COACH decorative wordmark; no Coach wordmark or horse-and-carriage is legible.",
                    "photo 1: the listing shows a coordinated multi-piece fashion set, including a satchel, duffel-style bag, pouch and wallet, unlike a documented vintage Coach model presentation."
                ],
                "missing_information": [
                    "photo 1: no interior view or creed-patch close-up is provided.",
                    "photo 1: no close-up of the wordmark, hardware stamps, material label or country-of-origin tag is provided.",
                    "photo 1: no bottom, strap-attachment, stitching or material close-ups are provided.",
                    "Seller-provided material composition, dimensions and construction details are absent."
                ],
                "authenticity_concerns": [
                    "photo 1: the plaid textile\/synthetic construction and coordinated accessory set are inconsistent with the classic vintage Coach leather handbag population.",
                    "photo 1: no visible Coach identifier supports a Coach attribution; the decorative lettering appears to be another brand or an unreadable generic mark."
                ],
                "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": true,
                    "hardware_description": "photo 1: gold-tone rectangular strap connectors, rings, clips and zipper hardware are visible; no Coach engraving is legible. A small rectangular hanging tag is visible on the right-hand bag but its text is not readable.",
                    "leather_description": "photo 1: exterior appears to be multicolor plaid fabric, coated textile or synthetic material with black trim; natural leather is not visibly established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: black top handles and detachable-looking shoulder straps are visible on multiple bags; attachment construction is not shown closely.",
                    "stitching_description": "photo 1: stitching is not sufficiently visible for detailed assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: the silhouettes are modern generic satchel, duffel and accessory-set shapes, with no credible match to a Coach catalog model.",
                    "photo 1: plaid\/blocked textile construction and gold-tone decorative hardware support a modern non-Coach fashion set rather than a pre-2000 Coach item.",
                    "Condition cannot be reliably graded from this staged product image; wear, interior condition and functional hardware are not shown."
                ],
                "confidence": 0.88,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "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 is a single composite\/stock-style group shot; no interior, creed, bottom, or hardware close-ups shown",
                    "interior lining and construction details not visible",
                    "exact material and brand script on front not legible"
                ],
                "negative_evidence": [
                    "photo 1: multi-bag matching set (at least 5 pieces) in identical plaid print - Coach never sold this set configuration",
                    "photo 1: all-over multicolor block-plaid coated fabric\/synthetic material, not glove-tanned cowhide",
                    "photo 1: gold-tone script front logo is not COACH wordmark or horse-and-carriage",
                    "photo 1: bright gold-tone modern hardware and black synthetic trim, not solid brass vintage hardware",
                    "photo 1: modern satchel\/tote\/barrel silhouettes with zip tops, no turnlock, no classic Coach silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone modern hardware, chain-link handle attachments and zipper pulls; lightweight plated appearance, not solid brass",
                    "leather_description": "not glove-tanned leather; appears to be synthetic \/ coated fabric with printed multicolor block-plaid in white\/black\/rust\/blue-grey",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "black top handles and detachable shoulder strap visible in photo 1; material and attachment details not legible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible: no creed, no COACH wordmark, no hangtag, no turnlock in photo 1",
                    "Material (printed plaid synthetic\/coated fabric), multi-piece set format, and non-Coach script logo are inconsistent with any vintage Coach line",
                    "Condition: New-appearing stock-type product photo; not gradable as vintage - appears new mass-produced set"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16721,
            "output_tokens": 749,
            "total_tokens": 17470,
            "estimated_cost_usd": 0.008486
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17166,
            "output_tokens": 1092,
            "total_tokens": 18258,
            "estimated_cost_usd": 0.004307
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}