Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.045,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.485,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.59,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: the item is clearly a leather-like crossbody handbag with multiple zip compartments.",
        "photo 1: black leather exterior and a leather hang\/strap attachment are visible, which are compatible with many Coach bags but are not brand-specific."
    ],
    "negative_evidence": [
        "photo 1: the interior is fabric-lined with several modern zippered compartments, unlike the unlined interiors characteristic of many classic vintage Coach styles.",
        "photo 1: visible hardware is silver-tone and the zipper pulls appear generic; no Coach-specific wordmark, carriage, creed, or recognizable vintage Coach construction is visible.",
        "photo 1: the bag has a generic contemporary organizer\/crossbody construction rather than a clearly identifiable Coach silhouette.",
        "photo 1: black shiny polyester fabric lining throughout, not unlined glove-tanned suede of vintage Coach classics",
        "photo 1: silver-tone generic rectangular zipper pulls, not solid brass Talon\/YKK vintage hardware",
        "photo 1: multi-zip compartment layout with no leather creed patch visible on interior wall",
        "photo 1: thin pebbled-look coated leather, no glove-tanned patina or full-grain character visible",
        "no COACH wordmark, horse-and-carriage, turnlock, or hangtag visible in any photo"
    ],
    "missing_information": [
        "photo 1: no exterior front, back, bottom, or full silhouette view.",
        "photo 1: no straight-on photo of any interior leather creed patch or fabric tag.",
        "photo 1: no close-up of zipper-pull markings, strap hardware, or any brand stamp.",
        "photo 1: condition of corners, strap underside, and exterior surface is not assessable.",
        "exterior front, back, sides and bottom views not shown - only interior shown",
        "creed patch \/ interior back wall close-up not shown",
        "exterior silhouette, closure type and turnlock not shown",
        "hangtag and any wordmark not shown",
        "hardware brand stamps and zipper pulls not shown",
        "strap full length, attachments and adjustment not shown",
        "leather thickness, edge finish and stitching close-ups not shown"
    ],
    "authenticity_concerns": [
        "photo 1: fabric lining, multiple organizer-style zip compartments, and silver-tone generic hardware are inconsistent with a typical vintage glove-tanned Coach classic, though a modern non-Coach bag is more likely than a replica.",
        "photo 1: no Coach identifier is visible, so Coach manufacture cannot be supported from the supplied image."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the supplied view lacks a Coach identifier and shows a generic modern organizer-style interior.",
        "Condition cannot be reliably graded: the interior is visible, but the exterior, corners, bottom, and strap are not shown.",
        "no Coach identifier visible in interior-only photos so no catalog model fits",
        "fabric lining plus silver-tone multi-zip construction points to modern non-Coach crossbody, not 1970s-1990s unlined brass Coach classic",
        "Condition: unknown; exterior, corners, strap and bottom not shown so no grade can be assigned"
    ],
    "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: silver-tone zipper hardware and generic strap attachment hardware are visible; no brand engraving is legible.",
        "leather_description": "photo 1: black textured leather or leather-like exterior is visible; exact material cannot be confirmed from the image.",
        "lining_description": "photo 1: black synthetic-looking fabric lining with multiple zippered compartments is visible.",
        "strap_construction": "photo 1: a black adjustable-looking strap and leather attachment area are partially visible; full construction is not shown.",
        "stitching_description": "photo 1: visible seams appear machine-stitched and generally even; stress points and full stitching quality are not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.003,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.06,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: the item is clearly a leather-like crossbody handbag with multiple zip compartments.",
                    "photo 1: black leather exterior and a leather hang\/strap attachment are visible, which are compatible with many Coach bags but are not brand-specific."
                ],
                "negative_evidence": [
                    "photo 1: the interior is fabric-lined with several modern zippered compartments, unlike the unlined interiors characteristic of many classic vintage Coach styles.",
                    "photo 1: visible hardware is silver-tone and the zipper pulls appear generic; no Coach-specific wordmark, carriage, creed, or recognizable vintage Coach construction is visible.",
                    "photo 1: the bag has a generic contemporary organizer\/crossbody construction rather than a clearly identifiable Coach silhouette."
                ],
                "missing_information": [
                    "photo 1: no exterior front, back, bottom, or full silhouette view.",
                    "photo 1: no straight-on photo of any interior leather creed patch or fabric tag.",
                    "photo 1: no close-up of zipper-pull markings, strap hardware, or any brand stamp.",
                    "photo 1: condition of corners, strap underside, and exterior surface is not assessable."
                ],
                "authenticity_concerns": [
                    "photo 1: fabric lining, multiple organizer-style zip compartments, and silver-tone generic hardware are inconsistent with a typical vintage glove-tanned Coach classic, though a modern non-Coach bag is more likely than a replica.",
                    "photo 1: no Coach identifier is visible, so Coach manufacture cannot be supported from the supplied image."
                ],
                "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: silver-tone zipper hardware and generic strap attachment hardware are visible; no brand engraving is legible.",
                    "leather_description": "photo 1: black textured leather or leather-like exterior is visible; exact material cannot be confirmed from the image.",
                    "lining_description": "photo 1: black synthetic-looking fabric lining with multiple zippered compartments is visible.",
                    "strap_construction": "photo 1: a black adjustable-looking strap and leather attachment area are partially visible; full construction is not shown.",
                    "stitching_description": "photo 1: visible seams appear machine-stitched and generally even; stress points and full stitching quality are not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the supplied view lacks a Coach identifier and shows a generic modern organizer-style interior.",
                    "Condition cannot be reliably graded: the interior is visible, but the exterior, corners, bottom, and strap are not shown."
                ],
                "confidence": 0.58,
                "recommended_max_bid": 10,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.6,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "exterior front, back, sides and bottom views not shown - only interior shown",
                    "creed patch \/ interior back wall close-up not shown",
                    "exterior silhouette, closure type and turnlock not shown",
                    "hangtag and any wordmark not shown",
                    "hardware brand stamps and zipper pulls not shown",
                    "strap full length, attachments and adjustment not shown",
                    "leather thickness, edge finish and stitching close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1: black shiny polyester fabric lining throughout, not unlined glove-tanned suede of vintage Coach classics",
                    "photo 1: silver-tone generic rectangular zipper pulls, not solid brass Talon\/YKK vintage hardware",
                    "photo 1: multi-zip compartment layout with no leather creed patch visible on interior wall",
                    "photo 1: thin pebbled-look coated leather, no glove-tanned patina or full-grain character visible",
                    "no COACH wordmark, horse-and-carriage, turnlock, or hangtag visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone base-metal zippers with rectangular cut-out pulls visible photo 1; no brass, no turnlock, no stamps legible",
                    "leather_description": "black pebbled-look leather visible at trim and strap in photo 1; appears thin and coated, cannot confirm full-grain glove-tanned",
                    "lining_description": "black polyester fabric lining with interior zip pocket visible photo 1",
                    "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 interior-only photos so no catalog model fits",
                    "fabric lining plus silver-tone multi-zip construction points to modern non-Coach crossbody, not 1970s-1990s unlined brass Coach classic",
                    "Condition: unknown; exterior, corners, strap and bottom not shown so no grade can be assigned"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21930,
            "output_tokens": 731,
            "total_tokens": 22661,
            "estimated_cost_usd": 0.010526
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22726,
            "output_tokens": 1201,
            "total_tokens": 23927,
            "estimated_cost_usd": 0.005506
        }
    ]
}