Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.4,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.565,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: large shoulder\/tote handbag silhouette is clearly visible.",
        "photo 1: brown leather-like exterior is visible."
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, hangtag, or recognizable vintage Coach hardware.",
        "photo 1: glossy, thin-looking material and narrow unreinforced straps do not strongly resemble classic Coach glove-tanned construction.",
        "photo 1: exterior appears fashion-tote-like and lacks the solid brass turnlock, dogleash clips, or other distinctive vintage Coach details.",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage or hangtag visible",
        "photo 1: no turnlock or brass hardware visible; closure and strap hardware not shown",
        "photo 1: large soft slouchy open-top tote with very thin shoulder straps does not match any vintage Coach catalog silhouette",
        "photo 1: smooth shiny finish unlike matte glove-tanned cowhide with suede-back interior of vintage classics",
        "photo 1-2: only duplicate lifestyle view provided, no detail views to verify construction"
    ],
    "missing_information": [
        "photo 1: interior, lining, closure, and any labels are not shown.",
        "photo 1: creed area, serial\/style tag, bottom, side construction, strap attachments, and hardware close-ups are not shown.",
        "A straight-on interior photograph and close-ups of all labels and hardware are needed for meaningful brand assessment.",
        "creed patch straight-on view not shown - photo 1-2 are lifestyle only",
        "interior wall, pockets and lining not shown",
        "hardware close-up, turnlock, zipper brand, strap attachments not shown",
        "hangtag both faces not shown",
        "front, back, side, bottom and corner views not shown",
        "dimensions and scale reference not provided"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach identifier is visible, so the bag is presently best treated as an unbranded lookalike rather than a vintage Coach candidate.",
        "Only one duplicated exterior view is provided, preventing consistency checks of lining, country, serial format, and construction."
    ],
    "possible_model_reasoning": [
        "The large open-top tote silhouette does not provide a specific Coach model match; no Coach catalog identifiers or distinctive construction cues are visible.",
        "Era is estimated as modern (2000s+), non-Coach based on the glossy fashion-tote appearance and absence of vintage Coach identifiers; this is low confidence.",
        "Condition appears approximately Good: visible creasing and compression folds across the body, with no interior or bottom view available.",
        "photo 1 silhouette is a large modern slouchy open tote, not a City Bag, Willis, Court, Station, Duffle Sac or other catalog classic",
        "no hard identifiers visible to decode era or style; construction read does not indicate 1970s-1990s solid brass and unlined glove-tanned",
        "Condition: unknown; only lifestyle view, no corners, bottom, interior or strap wear visible"
    ],
    "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": "not_visible",
        "leather_description": "Brown, smooth and glossy leather-like exterior is visible; material and construction cannot be confirmed from the photo.",
        "lining_description": "not_visible",
        "strap_construction": "Two long, narrow shoulder straps are visible; attachment details and reinforcement are not shown.",
        "stitching_description": "Limited edge stitching is visible but not sufficiently detailed to assess consistency or quality."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0044,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.55,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: large shoulder\/tote handbag silhouette is clearly visible.",
                    "photo 1: brown leather-like exterior is visible."
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, hangtag, or recognizable vintage Coach hardware.",
                    "photo 1: glossy, thin-looking material and narrow unreinforced straps do not strongly resemble classic Coach glove-tanned construction.",
                    "photo 1: exterior appears fashion-tote-like and lacks the solid brass turnlock, dogleash clips, or other distinctive vintage Coach details."
                ],
                "missing_information": [
                    "photo 1: interior, lining, closure, and any labels are not shown.",
                    "photo 1: creed area, serial\/style tag, bottom, side construction, strap attachments, and hardware close-ups are not shown.",
                    "A straight-on interior photograph and close-ups of all labels and hardware are needed for meaningful brand assessment."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach identifier is visible, so the bag is presently best treated as an unbranded lookalike rather than a vintage Coach candidate.",
                    "Only one duplicated exterior view is provided, preventing consistency checks of lining, country, serial format, and construction."
                ],
                "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": "not_visible",
                    "leather_description": "Brown, smooth and glossy leather-like exterior is visible; material and construction cannot be confirmed from the photo.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two long, narrow shoulder straps are visible; attachment details and reinforcement are not shown.",
                    "stitching_description": "Limited edge stitching is visible but not sufficiently detailed to assess consistency or quality."
                },
                "possible_model_reasoning": [
                    "The large open-top tote silhouette does not provide a specific Coach model match; no Coach catalog identifiers or distinctive construction cues are visible.",
                    "Era is estimated as modern (2000s+), non-Coach based on the glossy fashion-tote appearance and absence of vintage Coach identifiers; this is low confidence.",
                    "Condition appears approximately Good: visible creasing and compression folds across the body, with no interior or bottom view available."
                ],
                "confidence": 0.48,
                "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": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.25,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "creed patch straight-on view not shown - photo 1-2 are lifestyle only",
                    "interior wall, pockets and lining not shown",
                    "hardware close-up, turnlock, zipper brand, strap attachments not shown",
                    "hangtag both faces not shown",
                    "front, back, side, bottom and corner views not shown",
                    "dimensions and scale reference not provided"
                ],
                "negative_evidence": [
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage or hangtag visible",
                    "photo 1: no turnlock or brass hardware visible; closure and strap hardware not shown",
                    "photo 1: large soft slouchy open-top tote with very thin shoulder straps does not match any vintage Coach catalog silhouette",
                    "photo 1: smooth shiny finish unlike matte glove-tanned cowhide with suede-back interior of vintage classics",
                    "photo 1-2: only duplicate lifestyle view provided, no detail views to verify construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "photo 1: medium-dark brown smooth leather with shiny finish, very soft slouchy drape",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: thin long fixed shoulder straps, attachment points not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 silhouette is a large modern slouchy open tote, not a City Bag, Willis, Court, Station, Duffle Sac or other catalog classic",
                    "no hard identifiers visible to decode era or style; construction read does not indicate 1970s-1990s solid brass and unlined glove-tanned",
                    "Condition: unknown; only lifestyle view, no corners, bottom, interior or strap wear visible"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 674,
            "total_tokens": 18541,
            "estimated_cost_usd": 0.008764
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18419,
            "output_tokens": 1166,
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}