Vintage Coach Hunter

{
    "is_handbag_probability": 0.935,
    "coach_probability": 0.02,
    "vintage_probability": 0.565,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is a small vintage-looking textile handbag with a structured wood frame and handles.",
        "photo 4: The ruler suggests a compact handbag size, consistent with an older evening or sewing bag."
    ],
    "negative_evidence": [
        "photo 1: Red floral tapestry fabric and exposed wooden frame handles are not characteristic of Coach's glove-tanned leather handbag construction.",
        "photo 2: No visible Coach wordmark, carriage emblem, leather hangtag, or creed patch.",
        "photo 3: The bag appears to be a simple textile pouch or sewing\/evening bag rather than a recognizable Coach leather silhouette.",
        "photo 5: Side view shows thin textile construction and wood frame; no Coach-style leather strap or hardware is visible.",
        "photo 6: No identifying brand elements are visible.",
        "photo 1-5: red floral tapestry fabric body, not glove-tanned leather or Coach signature canvas",
        "photo 1-6: solid wood frame handles, never used on Coach handbags",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
        "photo 6: thin flat textile construction with side profile inconsistent with Coach leather construction"
    ],
    "missing_information": [
        "photo 1-6: Interior is not shown; request clear photographs of both interior sides, any labels, pockets, and closures.",
        "photo 1-6: No close-up of the frame hardware, closure, seams, or any attached label is provided.",
        "photo 1-6: Bottom and full reverse views are not shown.",
        "photo 1-6: Seller's 1940s date is not independently supported by a label or documented provenance.",
        "no interior creed or label close-up shown, but material alone excludes Coach",
        "no hardware close-up needed - no metal hardware present"
    ],
    "authenticity_concerns": [
        "photo 1-6: The visible textile-and-wood construction is inconsistent with the primary vintage Coach handbag population, which is predominantly leather with Coach-specific identifiers.",
        "photo 1-6: No Coach identifier is visible, so Coach manufacture cannot be supported from these photographs.",
        "photo 1-6: non-leather tapestry fabric body and wooden frame handles are inconsistent with any Coach era construction"
    ],
    "possible_model_reasoning": [
        "photo 1-6: No Coach model is plausible from the visible wood-frame tapestry construction; it is more consistent with a generic vintage evening, sewing, or frame bag.",
        "photo 1-6: The seller's 1940s claim is possible stylistically but remains unverified; there is no period label or provenance visible.",
        "photo 1-6: Condition appears approximately Good to Very Good visually, with intact-looking fabric and frame but incomplete interior and closure views.",
        "No Coach model matches: tapestry fabric + wood frame-handle sewing\/handbag silhouette has no counterpart in Coach catalog sections 4.1-4.3",
        "Era reasoning: material and form are generic craft\/estate sewing bag, seller claims 1940s but no Coach identifier to date; classified as non-Coach",
        "Condition: Good to Very Good for fabric - fabric appears intact in photos 1-5, no bottom\/interior detail to grade higher"
    ],
    "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 1-6: Exposed light-colored wooden frame\/handles are visible; no Coach hardware, turnlock, zipper pull, or metal branding is visible.",
        "leather_description": "photo 1-6: No leather body or leather trim is visible; body appears to be red floral woven tapestry fabric.",
        "lining_description": "not_visible - dark interior glimpse in photo 6 only, insufficient to describe",
        "strap_construction": "photo 5: No shoulder strap is visible; the item appears to have fixed wooden handles or a wood frame.",
        "stitching_description": "photo 2, photo 5: Textile edges and gathered fabric are visible, but stitching quality and internal construction are not sufficiently detailed to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0074,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.78,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "pre-1975 (Cashin \/ pre-creed)",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item is a small vintage-looking textile handbag with a structured wood frame and handles.",
                    "photo 4: The ruler suggests a compact handbag size, consistent with an older evening or sewing bag."
                ],
                "negative_evidence": [
                    "photo 1: Red floral tapestry fabric and exposed wooden frame handles are not characteristic of Coach's glove-tanned leather handbag construction.",
                    "photo 2: No visible Coach wordmark, carriage emblem, leather hangtag, or creed patch.",
                    "photo 3: The bag appears to be a simple textile pouch or sewing\/evening bag rather than a recognizable Coach leather silhouette.",
                    "photo 5: Side view shows thin textile construction and wood frame; no Coach-style leather strap or hardware is visible.",
                    "photo 6: No identifying brand elements are visible."
                ],
                "missing_information": [
                    "photo 1-6: Interior is not shown; request clear photographs of both interior sides, any labels, pockets, and closures.",
                    "photo 1-6: No close-up of the frame hardware, closure, seams, or any attached label is provided.",
                    "photo 1-6: Bottom and full reverse views are not shown.",
                    "photo 1-6: Seller's 1940s date is not independently supported by a label or documented provenance."
                ],
                "authenticity_concerns": [
                    "photo 1-6: The visible textile-and-wood construction is inconsistent with the primary vintage Coach handbag population, which is predominantly leather with Coach-specific identifiers.",
                    "photo 1-6: No Coach identifier is visible, so Coach manufacture cannot be supported from these photographs."
                ],
                "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 1-6: Exposed light-colored wooden frame\/handles are visible; no Coach hardware, turnlock, zipper pull, or metal branding is visible.",
                    "leather_description": "photo 1-6: No leather body or leather trim is visible; body appears to be red floral woven tapestry fabric.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 5: No shoulder strap is visible; the item appears to have fixed wooden handles or a wood frame.",
                    "stitching_description": "photo 2, photo 5: Textile edges and gathered fabric are visible, but stitching quality and internal construction are not sufficiently detailed to assess."
                },
                "possible_model_reasoning": [
                    "photo 1-6: No Coach model is plausible from the visible wood-frame tapestry construction; it is more consistent with a generic vintage evening, sewing, or frame bag.",
                    "photo 1-6: The seller's 1940s claim is possible stylistically but remains unverified; there is no period label or provenance visible.",
                    "photo 1-6: Condition appears approximately Good to Very Good visually, with intact-looking fabric and frame but incomplete interior and closure views."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: non-leather tapestry fabric body and wooden frame handles are inconsistent with any Coach era construction"
                ],
                "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": 0.7,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "no interior creed or label close-up shown, but material alone excludes Coach",
                    "no hardware close-up needed - no metal hardware present"
                ],
                "negative_evidence": [
                    "photo 1-5: red floral tapestry fabric body, not glove-tanned leather or Coach signature canvas",
                    "photo 1-6: solid wood frame handles, never used on Coach handbags",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
                    "photo 6: thin flat textile construction with side profile inconsistent with Coach leather construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; light wood frame handles with cut-out grip",
                    "leather_description": "no leather visible; red tapestry woven fabric with floral pattern",
                    "lining_description": "not_visible - dark interior glimpse in photo 6 only, insufficient to describe",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "no shoulder strap; rigid wooden frame handles clamping fabric top",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: tapestry fabric + wood frame-handle sewing\/handbag silhouette has no counterpart in Coach catalog sections 4.1-4.3",
                    "Era reasoning: material and form are generic craft\/estate sewing bag, seller claims 1940s but no Coach identifier to date; classified as non-Coach",
                    "Condition: Good to Very Good for fabric - fabric appears intact in photos 1-5, no bottom\/interior detail to grade higher"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
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            "output_tokens": 840,
            "total_tokens": 18730,
            "estimated_cost_usd": 0.009172
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}