Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.87,
    "recommended_max_bid": 9,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is a canvas\/textile hobo with a small generic floral or leaf emblem, not a recognizable Coach wordmark, carriage, or paired-C signature.",
        "photo 2: emblem does not visibly read COACH and is not a Coach creed patch or hangtag.",
        "photos 3-6: construction is fabric-lined with a center zipper, snap closure, and simple leather-look trim; this does not resemble a classic vintage Coach glove-tanned leather bag.",
        "photos 1, 3, and 4: hardware and zipper are visible but show no legible Coach branding.",
        "photo 1: body is maroon washed canvas textile, not glove-tanned leather",
        "photo 1, photo 2: exterior logo is small square faux-leather patch with leaf\/berry emboss, not COACH wordmark or horse-and-carriage",
        "photo 1, photo 3, photo 4: hobo silhouette with center zip divider and snap sides, no turnlock, no solid brass hardware, no hangtag, no creed patch",
        "photo 3, photo 4: side zipper with thin faux-leather pull tabs and dark gunmetal-tone teeth, not Talon solid brass",
        "photo 6: thin flat faux-leather shoulder straps sewn directly to body, not buckle-adjustable or dogleash Coach construction"
    ],
    "missing_information": [
        "photo 3: interior is only partially visible; request a fully emptied interior and close-up of every label or sewn-in tag.",
        "request a straight-on close-up of the emblem and any interior brand label.",
        "request close-ups of zipper pulls, snap hardware, and bottom\/corners if identification of the unbranded maker is desired.",
        "interior lining and any interior brand\/creed patch not shown - request emptied interior photos",
        "close-up of zipper pull brand stamp not shown",
        "seller-stated dimensions and material content not provided"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifier is visible; the textile body, lining, and generic emblem are more consistent with a non-Coach fashion or travel bag.",
        "photo 2: the emblem should not be treated as a Coach logo; it appears to be a different decorative mark."
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic roomy textile hobo\/travel bag with dual side sections and a central zip compartment; it does not closely match a listed vintage Coach leather model.",
        "photos 1-6: no creed, serial, Coach wordmark, carriage, or identifiable Coach construction is visible, so no Coach model can be proposed.",
        "photos 1-6: condition appears Good to Very Good; visible fabric discoloration\/creasing and wear around trim are present, while major tears or broken hardware are not apparent. Interior and odor remain unknown.",
        "No Coach identifier visible in any photo: no creed, no COACH wordmark, no carriage, no hangtag, no solid brass turnlock",
        "Materials and construction inconsistent with vintage Coach: canvas body plus faux-leather trim and lined interior vs unlined glove-tanned cowhide",
        "Silhouette is generic modern canvas hobo with dual side pockets\/center zip divider, not matching any catalog Coach style",
        "Condition: Very Good to Excellent for a modern canvas bag; canvas clean with light wash variation (photo 1, photo 5), straps intact without cracking (photo 6), bottom clean (photo 5); interior, odor, and full closure function unknown"
    ],
    "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, 3, and 4: simple dark-tone zipper and snap hardware are visible; no Coach engraving is legible.",
        "leather_description": "photos 1, 3, and 6: burgundy woven canvas\/textile body with dark brown leather-look or leather trim and straps; material is not confirmed as genuine leather.",
        "lining_description": "photos 3 and 6: matching burgundy textile lining is visible; no brand label is shown.",
        "strap_construction": "photos 1 and 6: two long dark brown shoulder straps with stitched edges and leather-look attachment tabs; no adjustable hardware is visible.",
        "stitching_description": "photos 1, 3, 5, and 6: visible machine stitching is generally even, with some loose or uneven-looking areas around the emblem and trim."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is a canvas\/textile hobo with a small generic floral or leaf emblem, not a recognizable Coach wordmark, carriage, or paired-C signature.",
                    "photo 2: emblem does not visibly read COACH and is not a Coach creed patch or hangtag.",
                    "photos 3-6: construction is fabric-lined with a center zipper, snap closure, and simple leather-look trim; this does not resemble a classic vintage Coach glove-tanned leather bag.",
                    "photos 1, 3, and 4: hardware and zipper are visible but show no legible Coach branding."
                ],
                "missing_information": [
                    "photo 3: interior is only partially visible; request a fully emptied interior and close-up of every label or sewn-in tag.",
                    "request a straight-on close-up of the emblem and any interior brand label.",
                    "request close-ups of zipper pulls, snap hardware, and bottom\/corners if identification of the unbranded maker is desired."
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifier is visible; the textile body, lining, and generic emblem are more consistent with a non-Coach fashion or travel bag.",
                    "photo 2: the emblem should not be treated as a Coach logo; it appears to be a different decorative 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": false,
                    "hardware_description": "photos 1, 3, and 4: simple dark-tone zipper and snap hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1, 3, and 6: burgundy woven canvas\/textile body with dark brown leather-look or leather trim and straps; material is not confirmed as genuine leather.",
                    "lining_description": "photos 3 and 6: matching burgundy textile lining is visible; no brand label is shown.",
                    "strap_construction": "photos 1 and 6: two long dark brown shoulder straps with stitched edges and leather-look attachment tabs; no adjustable hardware is visible.",
                    "stitching_description": "photos 1, 3, 5, and 6: visible machine stitching is generally even, with some loose or uneven-looking areas around the emblem and trim."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic roomy textile hobo\/travel bag with dual side sections and a central zip compartment; it does not closely match a listed vintage Coach leather model.",
                    "photos 1-6: no creed, serial, Coach wordmark, carriage, or identifiable Coach construction is visible, so no Coach model can be proposed.",
                    "photos 1-6: condition appears Good to Very Good; visible fabric discoloration\/creasing and wear around trim are present, while major tears or broken hardware are not apparent. Interior and odor remain unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "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": 8,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior lining and any interior brand\/creed patch not shown - request emptied interior photos",
                    "close-up of zipper pull brand stamp not shown",
                    "seller-stated dimensions and material content not provided"
                ],
                "negative_evidence": [
                    "photo 1: body is maroon washed canvas textile, not glove-tanned leather",
                    "photo 1, photo 2: exterior logo is small square faux-leather patch with leaf\/berry emboss, not COACH wordmark or horse-and-carriage",
                    "photo 1, photo 3, photo 4: hobo silhouette with center zip divider and snap sides, no turnlock, no solid brass hardware, no hangtag, no creed patch",
                    "photo 3, photo 4: side zipper with thin faux-leather pull tabs and dark gunmetal-tone teeth, not Talon solid brass",
                    "photo 6: thin flat faux-leather shoulder straps sewn directly to body, not buckle-adjustable or dogleash Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark antiqued-tone metal zipper teeth and slider on side gussets; black snap; no brass turnlock, buckles, or dogleash clips visible",
                    "leather_description": "maroon washed canvas body with dark brown smooth faux-leather \/ faux-PU trim on straps, anchor tabs, and logo patch",
                    "lining_description": "not_visible - title states lined but interior not shown in photos",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching in matching thread on center seam and strap edges; visible but not Coach glove-tanned standard",
                    "strap_construction": "dual fixed narrow faux-leather shoulder straps sewn to canvas body with pointed reinforcement tabs, non-adjustable, non-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed, no COACH wordmark, no carriage, no hangtag, no solid brass turnlock",
                    "Materials and construction inconsistent with vintage Coach: canvas body plus faux-leather trim and lined interior vs unlined glove-tanned cowhide",
                    "Silhouette is generic modern canvas hobo with dual side pockets\/center zip divider, not matching any catalog Coach style",
                    "Condition: Very Good to Excellent for a modern canvas bag; canvas clean with light wash variation (photo 1, photo 5), straps intact without cracking (photo 6), bottom clean (photo 5); interior, odor, and full closure function unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26921,
            "output_tokens": 837,
            "total_tokens": 27758,
            "estimated_cost_usd": 0.012777
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28217,
            "output_tokens": 1042,
            "total_tokens": 29259,
            "estimated_cost_usd": 0.006477
        }
    ]
}