Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.425,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.925,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag\/satchel with two handles, a zippered top, and an exterior flap pocket.",
        "photo 1: The multicolored fabric patchwork and quilted construction are visible across the body.",
        "photo 7: Metal snap hardware is visible, but no Coach wordmark or horse-and-carriage is legible."
    ],
    "negative_evidence": [
        "photo 1: The bag is made from multicolored printed textiles rather than Coach's typical glove-tanned leather or recognized signature canvas.",
        "photo 1: No Coach logo, creed patch, leather hangtag, or recognizable Coach construction is visible.",
        "photo 2: The exterior pocket and body use fabric quilting and textile edging, unlike the classic leather Coach handbag styles.",
        "photo 6: The visible closure appears to be a generic snap rather than a Coach turnlock.",
        "photo 7: The visible metal snap does not clearly display a Coach mark, and the construction appears handmade\/patchwork rather than Coach production.",
        "photo 1: body is multicolor cotton patchwork quilted fabric, not glove-tanned leather",
        "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
        "photo 6: closure is silver-tone magnetic snap, not Coach turnlock geometry",
        "photo 1-5: fabric double handles sewn on, not leather straps with brass hardware",
        "photo 1-5: no creed patch visible in any view"
    ],
    "missing_information": [
        "Interior view, including all labels, tags, and any creed-like patch.",
        "Close-up of the metal snap and zipper pull markings.",
        "Bottom, back, and full strap-attachment views.",
        "Seller-stated dimensions and material information.",
        "interior views not shown so lining and any labels unknown",
        "back exterior view not shown",
        "hardware brand stamps not shown in close-up"
    ],
    "authenticity_concerns": [
        "The textile patchwork construction, handmade appearance, and absence of Coach identifiers are inconsistent with a vintage Coach handbag.",
        "No Coach-specific identifier is visible to support a Coach attribution."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic handmade patchwork satchel and does not correspond visibly to a Coach catalog model.",
        "Condition appears Good: visible textile wear, fraying\/loose threads, and softening at edges are present in photos 2, 5, and 6; interior condition is unknown.",
        "No Coach silhouette, leather, hardware, creed or wordmark matches; construction is handmade patchwork fabric inconsistent with any Coach catalog line",
        "Condition: Good; appears intact with light use wear, no tears visible in photos 1-5, interior not shown so grade capped"
    ],
    "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 7: Small metal snap hardware is visible on the flap and body; no legible Coach engraving is visible.",
        "leather_description": "photo 1: No leather body or leather trim is visible; the bag appears constructed from quilted and printed fabric.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Two wide purple fabric handles are sewn into the bag; their full attachment construction is not shown.",
        "stitching_description": "photos 2 and 6: Visible textile seams and quilting appear generally straight, with some handmade-looking irregularity and loose\/fraying textile edges."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0088,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.65,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag\/satchel with two handles, a zippered top, and an exterior flap pocket.",
                    "photo 1: The multicolored fabric patchwork and quilted construction are visible across the body.",
                    "photo 7: Metal snap hardware is visible, but no Coach wordmark or horse-and-carriage is legible."
                ],
                "negative_evidence": [
                    "photo 1: The bag is made from multicolored printed textiles rather than Coach's typical glove-tanned leather or recognized signature canvas.",
                    "photo 1: No Coach logo, creed patch, leather hangtag, or recognizable Coach construction is visible.",
                    "photo 2: The exterior pocket and body use fabric quilting and textile edging, unlike the classic leather Coach handbag styles.",
                    "photo 6: The visible closure appears to be a generic snap rather than a Coach turnlock.",
                    "photo 7: The visible metal snap does not clearly display a Coach mark, and the construction appears handmade\/patchwork rather than Coach production."
                ],
                "missing_information": [
                    "Interior view, including all labels, tags, and any creed-like patch.",
                    "Close-up of the metal snap and zipper pull markings.",
                    "Bottom, back, and full strap-attachment views.",
                    "Seller-stated dimensions and material information."
                ],
                "authenticity_concerns": [
                    "The textile patchwork construction, handmade appearance, and absence of Coach identifiers are inconsistent with a vintage Coach handbag.",
                    "No Coach-specific identifier is visible to support a Coach attribution."
                ],
                "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 7: Small metal snap hardware is visible on the flap and body; no legible Coach engraving is visible.",
                    "leather_description": "photo 1: No leather body or leather trim is visible; the bag appears constructed from quilted and printed fabric.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two wide purple fabric handles are sewn into the bag; their full attachment construction is not shown.",
                    "stitching_description": "photos 2 and 6: Visible textile seams and quilting appear generally straight, with some handmade-looking irregularity and loose\/fraying textile edges."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic handmade patchwork satchel and does not correspond visibly to a Coach catalog model.",
                    "Condition appears Good: visible textile wear, fraying\/loose threads, and softening at edges are present in photos 2, 5, and 6; interior condition is unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views not shown so lining and any labels unknown",
                    "back exterior view not shown",
                    "hardware brand stamps not shown in close-up"
                ],
                "negative_evidence": [
                    "photo 1: body is multicolor cotton patchwork quilted fabric, not glove-tanned leather",
                    "photo 1: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark visible",
                    "photo 6: closure is silver-tone magnetic snap, not Coach turnlock geometry",
                    "photo 1-5: fabric double handles sewn on, not leather straps with brass hardware",
                    "photo 1-5: no creed patch visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snap on front pocket visible photo 6; small dark zipper with ribbon pull at top photo 1; no brass turnlock, no brass hardware",
                    "leather_description": "no leather visible; multicolor cotton patchwork with purple fabric trim and handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible patchwork piecing seams and topstitching around pocket and trim; home-sewn appearance",
                    "strap_construction": "double fixed fabric top handles in purple cotton, sewn directly to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, creed or wordmark matches; construction is handmade patchwork fabric inconsistent with any Coach catalog line",
                    "Condition: Good; appears intact with light use wear, no tears visible in photos 1-5, interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
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            "output_tokens": 759,
            "total_tokens": 33857,
            "estimated_cost_usd": 0.015061
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35570,
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}