Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.84,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Tote silhouette is visible, but there is no visible Coach wordmark, creed, horse-and-carriage, hangtag, or Coach-specific hardware.",
        "photo 1: Exterior appears to have a large photographic bird\/water print and black webbing handles, unlike the documented leather, signature canvas, or Coach classic constructions.",
        "photo 2: Reverse view also shows only the photographic print and plain handles, with no visible brand identifiers.",
        "photo 1: body is printed photographic textile canvas with snowy egret image, not glove-tanned leather",
        "photo 1, photo 2: black fabric webbing shoulder straps, no leather, no brass hardware",
        "photo 1, photo 2: no turnlock, no hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1, photo 2: unstructured soft tote silhouette with open top, inconsistent with vintage Coach classics"
    ],
    "missing_information": [
        "photo 1-2: Interior, lining, seams, bottom, and any sewn-in brand or care labels are not shown.",
        "photo 1-2: No close-up photos of the handle attachments, material, or interior branding.",
        "Seller-stated dimensions and material composition are absent.",
        "photo 1-2: interior views, bottom, side seams and any labels\/tags not shown",
        "photo 1-2: no creed patch, wordmark, or hardware stamps visible to verify"
    ],
    "authenticity_concerns": [
        "photo 1-2: The bag presents as a generic printed textile or synthetic tote rather than a Coach construction; no Coach identifier is visible.",
        "photo 1-2: The photographic bird print and plain black webbing handles do not match a recognizable Coach model or Coach signature pattern."
    ],
    "possible_model_reasoning": [
        "photo 1-2: The simple open tote silhouette does not correspond to a specific recognizable vintage Coach model, and no Coach identifier supports a model match.",
        "photo 1-2: Era is estimated as modern based on the photographic printed exterior and webbing handles; this is not evidence of Coach manufacture.",
        "photo 1-2: Condition appears visually clean in the supplied product-style images, but interior, bottom, odor, and functional details are unknown; condition cannot be confidently graded.",
        "photo 1-2: photo-print canvas tote with egret graphic does not match any Coach catalog style in leather, Signature C canvas, or modern lines",
        "photo 1-2: materials (printed fabric body, webbing straps) and construction exclude Coach glove-tanned and Coach canvas criteria per triage",
        "Condition: Like New appearance in product-style images; no wear visible but only two exterior views shown"
    ],
    "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 1-2: No visible metal hardware; plain black strap handles are visible.",
        "leather_description": "photo 1-2: Appears to be printed textile or synthetic material; leather is not visible.",
        "lining_description": "light-colored interior visible at top rim in photo 1-2, details not_visible",
        "strap_construction": "photo 1-2: Two wide, plain black webbing-style shoulder handles, sewn into the tote body.",
        "stitching_description": "photo 1-2: Stitching and handle attachments are visible only at a distance; detail is insufficient for assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "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: Tote silhouette is visible, but there is no visible Coach wordmark, creed, horse-and-carriage, hangtag, or Coach-specific hardware.",
                    "photo 1: Exterior appears to have a large photographic bird\/water print and black webbing handles, unlike the documented leather, signature canvas, or Coach classic constructions.",
                    "photo 2: Reverse view also shows only the photographic print and plain handles, with no visible brand identifiers."
                ],
                "missing_information": [
                    "photo 1-2: Interior, lining, seams, bottom, and any sewn-in brand or care labels are not shown.",
                    "photo 1-2: No close-up photos of the handle attachments, material, or interior branding.",
                    "Seller-stated dimensions and material composition are absent."
                ],
                "authenticity_concerns": [
                    "photo 1-2: The bag presents as a generic printed textile or synthetic tote rather than a Coach construction; no Coach identifier is visible.",
                    "photo 1-2: The photographic bird print and plain black webbing handles do not match a recognizable Coach model or Coach signature pattern."
                ],
                "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 1-2: No visible metal hardware; plain black strap handles are visible.",
                    "leather_description": "photo 1-2: Appears to be printed textile or synthetic material; leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: Two wide, plain black webbing-style shoulder handles, sewn into the tote body.",
                    "stitching_description": "photo 1-2: Stitching and handle attachments are visible only at a distance; detail is insufficient for assessment."
                },
                "possible_model_reasoning": [
                    "photo 1-2: The simple open tote silhouette does not correspond to a specific recognizable vintage Coach model, and no Coach identifier supports a model match.",
                    "photo 1-2: Era is estimated as modern based on the photographic printed exterior and webbing handles; this is not evidence of Coach manufacture.",
                    "photo 1-2: Condition appears visually clean in the supplied product-style images, but interior, bottom, odor, and functional details are unknown; condition cannot be confidently graded."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 5,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-2: interior views, bottom, side seams and any labels\/tags not shown",
                    "photo 1-2: no creed patch, wordmark, or hardware stamps visible to verify"
                ],
                "negative_evidence": [
                    "photo 1: body is printed photographic textile canvas with snowy egret image, not glove-tanned leather",
                    "photo 1, photo 2: black fabric webbing shoulder straps, no leather, no brass hardware",
                    "photo 1, photo 2: no turnlock, no hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1, photo 2: unstructured soft tote silhouette with open top, inconsistent with vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible in photo 1-2",
                    "leather_description": "not leather - printed textile canvas with photographic egret print in photo 1-2",
                    "lining_description": "light-colored interior visible at top rim in photo 1-2, details not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1-2: two black fabric webbing shoulder straps, sewn to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-2: photo-print canvas tote with egret graphic does not match any Coach catalog style in leather, Signature C canvas, or modern lines",
                    "photo 1-2: materials (printed fabric body, webbing straps) and construction exclude Coach glove-tanned and Coach canvas criteria per triage",
                    "Condition: Like New appearance in product-style images; no wear visible but only two exterior views shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 20485,
            "output_tokens": 687,
            "total_tokens": 21172,
            "estimated_cost_usd": 0.009843
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21284,
            "output_tokens": 976,
            "total_tokens": 22260,
            "estimated_cost_usd": 0.005038
        }
    ]
}