Vintage Coach Hunter

{
    "is_handbag_probability": 0.93,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.35,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.48,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Large zip-top tote\/handbag form is visible.",
        "photo 1: Shoulder straps and a zippered opening are visible."
    ],
    "negative_evidence": [
        "photo 1: Interior appears shiny synthetic fabric rather than vintage Coach unlined glove-tanned leather or a period-appropriate lining.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware.",
        "photo 1: The visible construction is a generic large reusable tote, not a recognizable classic Coach silhouette.",
        "photo 1: fully lined interior with shiny black synthetic satin lining, not unlined glove-tanned suede-back leather",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage visible in interior view",
        "photo 1-3: only plain zip closure with silver-tone teeth visible; no solid brass turnlock, buckles, dogleash clips or brass hardware",
        "photo 1-3: three near-duplicate interior-only shots; no exterior leather, brass, or catalog silhouette to match Coach"
    ],
    "missing_information": [
        "Exterior front and back views showing the black-and-white chevron pattern.",
        "Straight-on close-up of the entire interior, including any brand label, creed patch, or fabric tag.",
        "Close-ups of zipper pulls, strap attachments, and any hardware markings.",
        "Bottom, corners, and full strap views.",
        "Seller-stated material composition and condition details.",
        "exterior front, back, sides and bottom views not shown - exterior material and pattern not visible",
        "exterior construction, hardware finish and strap attachment not shown",
        "creed patch \/ interior brand stamp not shown",
        "hangtag, wordmark, zipper-pull stamps not shown",
        "dimensions\/scale and material tags not shown"
    ],
    "authenticity_concerns": [
        "photo 1: Shiny synthetic-looking lining and generic construction provide no support for Coach manufacture.",
        "photo 1: No Coach identifier is visible; the item cannot be matched to a Coach model from the supplied photo."
    ],
    "possible_model_reasoning": [
        "The visible zip-top tote shape and synthetic lining do not correspond to a confidently identifiable vintage Coach model.",
        "Estimated era is modern (2000s+), non-Coach based on the synthetic lining and generic reusable-tote construction; exterior details are not shown.",
        "Condition cannot be fully graded because the exterior, bottom, corners, and strap length are not shown; visible interior has creasing but no clearly observable major damage.",
        "no Coach identifier visible in any photo to support a model match",
        "interior synthetic lining and zip-top shopping-tote construction do not match any vintage Coach classic catalog style",
        "Condition: unknown; only interior shown, exterior wear, corners, strap and bottom not assessable"
    ],
    "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: Dark zipper teeth and zipper track are visible; no branded zipper pull or other hardware is legible.",
        "leather_description": "not_visible",
        "lining_description": "photo 1: Shiny black synthetic-looking fabric lining with visible creasing.",
        "strap_construction": "photo 1: Two narrow dark shoulder straps are partially visible; attachment construction is not clear.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0036,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.96,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.45,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Large zip-top tote\/handbag form is visible.",
                    "photo 1: Shoulder straps and a zippered opening are visible."
                ],
                "negative_evidence": [
                    "photo 1: Interior appears shiny synthetic fabric rather than vintage Coach unlined glove-tanned leather or a period-appropriate lining.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware.",
                    "photo 1: The visible construction is a generic large reusable tote, not a recognizable classic Coach silhouette."
                ],
                "missing_information": [
                    "Exterior front and back views showing the black-and-white chevron pattern.",
                    "Straight-on close-up of the entire interior, including any brand label, creed patch, or fabric tag.",
                    "Close-ups of zipper pulls, strap attachments, and any hardware markings.",
                    "Bottom, corners, and full strap views.",
                    "Seller-stated material composition and condition details."
                ],
                "authenticity_concerns": [
                    "photo 1: Shiny synthetic-looking lining and generic construction provide no support for Coach manufacture.",
                    "photo 1: No Coach identifier is visible; the item cannot be matched to a Coach model from the supplied photo."
                ],
                "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: Dark zipper teeth and zipper track are visible; no branded zipper pull or other hardware is legible.",
                    "leather_description": "not_visible",
                    "lining_description": "photo 1: Shiny black synthetic-looking fabric lining with visible creasing.",
                    "strap_construction": "photo 1: Two narrow dark shoulder straps are partially visible; attachment construction is not clear.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The visible zip-top tote shape and synthetic lining do not correspond to a confidently identifiable vintage Coach model.",
                    "Estimated era is modern (2000s+), non-Coach based on the synthetic lining and generic reusable-tote construction; exterior details are not shown.",
                    "Condition cannot be fully graded because the exterior, bottom, corners, and strap length are not shown; visible interior has creasing but no clearly observable major damage."
                ],
                "confidence": 0.36,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.6,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.25,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "exterior front, back, sides and bottom views not shown - exterior material and pattern not visible",
                    "exterior construction, hardware finish and strap attachment not shown",
                    "creed patch \/ interior brand stamp not shown",
                    "hangtag, wordmark, zipper-pull stamps not shown",
                    "dimensions\/scale and material tags not shown"
                ],
                "negative_evidence": [
                    "photo 1: fully lined interior with shiny black synthetic satin lining, not unlined glove-tanned suede-back leather",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage visible in interior view",
                    "photo 1-3: only plain zip closure with silver-tone teeth visible; no solid brass turnlock, buckles, dogleash clips or brass hardware",
                    "photo 1-3: three near-duplicate interior-only shots; no exterior leather, brass, or catalog silhouette to match Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: silver-tone zip teeth around top opening, pull\/brand not legible; no brass turnlock or other hardware visible",
                    "leather_description": "not_visible",
                    "lining_description": "photo 1: black shiny synthetic satin lining, fully lined zip-top tote; inconsistent with vintage unlined glove-tanned Coach",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no Coach identifier visible in any photo to support a model match",
                    "interior synthetic lining and zip-top shopping-tote construction do not match any vintage Coach classic catalog style",
                    "Condition: unknown; only interior shown, exterior wear, corners, strap and bottom not assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21939,
            "output_tokens": 765,
            "total_tokens": 22704,
            "estimated_cost_usd": 0.010612
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22736,
            "output_tokens": 1335,
            "total_tokens": 24071,
            "estimated_cost_usd": 0.005615
        }
    ]
}