Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.94,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 4: attached retail tag clearly identifies the bag as GOLDYFISH by Jessica Joy, not Coach.",
        "photo 5: interior branding reads GOLDYFISH by Jessica Joy and includes a website, providing a direct non-Coach brand identifier.",
        "photo 1: decorative peacock feathers, crushed-looking velvet, and reptile-pattern side panels do not match typical vintage Coach construction.",
        "photo 3: closure is a simple magnetic snap rather than a recognizable vintage Coach turnlock.",
        "photo 2: the narrow strap and highly decorative evening-bag construction are inconsistent with the catalogued vintage Coach silhouettes.",
        "photo 1: crushed velvet body with peacock feather applique and faux-croc trim, materials never used on vintage Coach classics",
        "photo 2: geometric clutch silhouette with thin fabric handle, not a Coach catalog silhouette",
        "photo 3: magnetic snap closure, not brass turnlock",
        "photo 4: hangtag reads GOLDYFISH by Jessica Joy PRICE $189, not Coach",
        "photo 5: interior lining printed GOLDYFISH by Jessica Joy goldyfishbyjj.com, no Coach creed patch or wordmark",
        "photo 1-6: no solid brass hardware, no glove-tanned leather, no creed patch, no COACH wordmark or horse-and-carriage"
    ],
    "missing_information": [
        "photo 1: lower corners and base are only partly visible; detailed condition assessment is limited.",
        "photo 2: zipper, hardware, and strap attachment details are not shown close-up.",
        "photo 5: lining and seams are visible but not sufficiently close for a detailed construction assessment."
    ],
    "authenticity_concerns": [
        "photo 4: the visible Goldyfish by Jessica Joy branding is inconsistent with Coach manufacture; this is a non-Coach designer\/artisan bag rather than a Coach bag."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small decorative evening or shoulder bag, not a recognizable Coach catalog model.",
        "photo 4: the seller's attached tag states GOLDYFISH by Jessica Joy and lists a $189.00 price; this is seller\/listing evidence of the named brand and not a Coach identifier.",
        "Condition appears approximately Very Good to Excellent from the available photos: the bag appears unused per the listing, the retail tag is attached, and no major damage is visible, though feather condition, odor, and bottom wear are not fully assessable.",
        "No Coach identifiers visible in any photo; branded Goldyfish by Jessica Joy throughout, materials and construction inconsistent with any Coach era",
        "Condition: Like New \/ New with tag; tag present photo 3-4, seller states never used, no visible wear"
    ],
    "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": "Photos 1 and 3 show round magnetic-snap hardware; no Coach-branded hardware is visible.",
        "leather_description": "Photos 1 and 2 show a decorative textile\/velvet-like body with peacock feathers and glossy reptile-pattern side panels; genuine leather is not established.",
        "lining_description": "Photos 3, 5, and 6 show a black fabric lining with printed GOLDYFISH by Jessica Joy branding.",
        "strap_construction": "Photo 2 shows a narrow black shoulder strap attached at the sides; detailed attachment hardware is not visible.",
        "stitching_description": "Photos 3 and 5 show perimeter stitching and gathered seams, but stitch quality is not detailed enough for further assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 4: attached retail tag clearly identifies the bag as GOLDYFISH by Jessica Joy, not Coach.",
                    "photo 5: interior branding reads GOLDYFISH by Jessica Joy and includes a website, providing a direct non-Coach brand identifier.",
                    "photo 1: decorative peacock feathers, crushed-looking velvet, and reptile-pattern side panels do not match typical vintage Coach construction.",
                    "photo 3: closure is a simple magnetic snap rather than a recognizable vintage Coach turnlock.",
                    "photo 2: the narrow strap and highly decorative evening-bag construction are inconsistent with the catalogued vintage Coach silhouettes."
                ],
                "missing_information": [
                    "photo 1: lower corners and base are only partly visible; detailed condition assessment is limited.",
                    "photo 2: zipper, hardware, and strap attachment details are not shown close-up.",
                    "photo 5: lining and seams are visible but not sufficiently close for a detailed construction assessment."
                ],
                "authenticity_concerns": [
                    "photo 4: the visible Goldyfish by Jessica Joy branding is inconsistent with Coach manufacture; this is a non-Coach designer\/artisan bag rather than a Coach bag."
                ],
                "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": "Photos 1 and 3 show round magnetic-snap hardware; no Coach-branded hardware is visible.",
                    "leather_description": "Photos 1 and 2 show a decorative textile\/velvet-like body with peacock feathers and glossy reptile-pattern side panels; genuine leather is not established.",
                    "lining_description": "Photos 3, 5, and 6 show a black fabric lining with printed GOLDYFISH by Jessica Joy branding.",
                    "strap_construction": "Photo 2 shows a narrow black shoulder strap attached at the sides; detailed attachment hardware is not visible.",
                    "stitching_description": "Photos 3 and 5 show perimeter stitching and gathered seams, but stitch quality is not detailed enough for further assessment."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small decorative evening or shoulder bag, not a recognizable Coach catalog model.",
                    "photo 4: the seller's attached tag states GOLDYFISH by Jessica Joy and lists a $189.00 price; this is seller\/listing evidence of the named brand and not a Coach identifier.",
                    "Condition appears approximately Very Good to Excellent from the available photos: the bag appears unused per the listing, the retail tag is attached, and no major damage is visible, though feather condition, odor, and bottom wear are not fully assessable."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 10,
                "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": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: crushed velvet body with peacock feather applique and faux-croc trim, materials never used on vintage Coach classics",
                    "photo 2: geometric clutch silhouette with thin fabric handle, not a Coach catalog silhouette",
                    "photo 3: magnetic snap closure, not brass turnlock",
                    "photo 4: hangtag reads GOLDYFISH by Jessica Joy PRICE $189, not Coach",
                    "photo 5: interior lining printed GOLDYFISH by Jessica Joy goldyfishbyjj.com, no Coach creed patch or wordmark",
                    "photo 1-6: no solid brass hardware, no glove-tanned leather, no creed patch, no COACH wordmark or horse-and-carriage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "magnetic snap buttons visible photo 3; no brass turnlock, no brass hardware",
                    "leather_description": "crushed velvet body in brown\/teal with black faux-croc patent trim photo 1-2; no glove-tanned cowhide",
                    "lining_description": "black fabric lining printed GOLDYFISH by Jessica Joy with fish logo photo 5-6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin narrow top handle in black fabric photo 2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo; branded Goldyfish by Jessica Joy throughout, materials and construction inconsistent with any Coach era",
                    "Condition: Like New \/ New with tag; tag present photo 3-4, seller states never used, no visible wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17729,
            "output_tokens": 801,
            "total_tokens": 18530,
            "estimated_cost_usd": 0.009014
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18064,
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}