Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.025,
    "vintage_probability": 0.23,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.12,
    "confidence": 0.835,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is covered in a multicolor floral textile or velvet-like material rather than the glove-tanned leather, coated canvas, or recognizable Coach construction expected of vintage Coach.",
        "photo 1: Two ornate gold-tone keyhole-style closures are visible; they do not resemble Coach's typical vintage turnlock geometry.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, leather hangtag, or recognizable Coach identifier is visible on the exterior.",
        "photo 2: Exterior textile is heavily frayed, stained, and worn, with a visible hole or loss near the lower-right area.",
        "photo 1 and photo 2: The double handles and decorative closures appear generic and do not establish Coach manufacture.",
        "photo 1, photo 2: body is multicolor floral velvet\/tapestry carpet fabric, not Coach glove-tanned cowhide",
        "photo 1: closure hardware is paired ornate keyhole escutcheon plates, not Coach turnlock geometry",
        "photo 1, photo 2: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1, photo 2: construction as carpet\/tapestry tote with riveted leather handles does not match any Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 3: Interior view, including any brand label or creed patch.",
        "photo 4: Close-up of both closures, handle attachments, and any zipper or hardware markings.",
        "photo 5: Bottom, side, and seam construction views.",
        "photo 6: Any attached tag, fabric label, or markings hidden inside pockets.",
        "interior views including any brand label, creed patch or fabric tags not shown",
        "hardware close-ups and bottom\/corner views not shown",
        "strap\/handle attachment and dimensions\/scale not shown"
    ],
    "authenticity_concerns": [
        "photo 1 and photo 2: The textile body, ornate clasp design, and lack of visible Coach identifiers are inconsistent with a typical vintage Coach leather handbag; it appears to be a generic or different-brand textile tote rather than a Coach bag."
    ],
    "possible_model_reasoning": [
        "The structured floral tote silhouette does not closely match the listed vintage Coach classic models, which generally use glove-tanned leather and Coach-specific turnlocks or documented construction details.",
        "Condition: Fair\/rehab\/parts; the textile surface is extensively frayed and stained, with apparent fabric loss or a hole in photo 2 and severe edge wear in both photos. Interior and functional closure condition are unknown.",
        "No reasonable Coach model identification is supported by the visible photos.",
        "No Coach identifiers visible and materials\/silhouette inconsistent with Coach glove-tanned classics or signature canvas, so no Coach model applies",
        "Condition: Fair \/ Rehab \/ Parts; photo 2 shows hole\/tear in fabric lower right, overall wear, soiling and pilling on tapestry body"
    ],
    "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: Two gold-tone ornate keyhole-style closures are visible near the top edge; no Coach engraving is legible. photo 2: Handle rivets or fasteners are visible.",
        "leather_description": "photo 1 and photo 2: Brown leather-like double handles and trim are visible, but the main body appears to be heavily worn floral textile or velvet rather than leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 2: Two short double handles attached with small round fasteners; no shoulder strap is visible.",
        "stitching_description": "photo 1 and photo 2: Perimeter stitching and edge seams are visible but heavily worn and frayed; detailed stitch quality is not clear."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0095,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.22,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is covered in a multicolor floral textile or velvet-like material rather than the glove-tanned leather, coated canvas, or recognizable Coach construction expected of vintage Coach.",
                    "photo 1: Two ornate gold-tone keyhole-style closures are visible; they do not resemble Coach's typical vintage turnlock geometry.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, leather hangtag, or recognizable Coach identifier is visible on the exterior.",
                    "photo 2: Exterior textile is heavily frayed, stained, and worn, with a visible hole or loss near the lower-right area.",
                    "photo 1 and photo 2: The double handles and decorative closures appear generic and do not establish Coach manufacture."
                ],
                "missing_information": [
                    "photo 3: Interior view, including any brand label or creed patch.",
                    "photo 4: Close-up of both closures, handle attachments, and any zipper or hardware markings.",
                    "photo 5: Bottom, side, and seam construction views.",
                    "photo 6: Any attached tag, fabric label, or markings hidden inside pockets."
                ],
                "authenticity_concerns": [
                    "photo 1 and photo 2: The textile body, ornate clasp design, and lack of visible Coach identifiers are inconsistent with a typical vintage Coach leather handbag; it appears to be a generic or different-brand textile tote rather than a Coach bag."
                ],
                "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: Two gold-tone ornate keyhole-style closures are visible near the top edge; no Coach engraving is legible. photo 2: Handle rivets or fasteners are visible.",
                    "leather_description": "photo 1 and photo 2: Brown leather-like double handles and trim are visible, but the main body appears to be heavily worn floral textile or velvet rather than leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 2: Two short double handles attached with small round fasteners; no shoulder strap is visible.",
                    "stitching_description": "photo 1 and photo 2: Perimeter stitching and edge seams are visible but heavily worn and frayed; detailed stitch quality is not clear."
                },
                "possible_model_reasoning": [
                    "The structured floral tote silhouette does not closely match the listed vintage Coach classic models, which generally use glove-tanned leather and Coach-specific turnlocks or documented construction details.",
                    "Condition: Fair\/rehab\/parts; the textile surface is extensively frayed and stained, with apparent fabric loss or a hole in photo 2 and severe edge wear in both photos. Interior and functional closure condition are unknown.",
                    "No reasonable Coach model identification is supported by the visible photos."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views including any brand label, creed patch or fabric tags not shown",
                    "hardware close-ups and bottom\/corner views not shown",
                    "strap\/handle attachment and dimensions\/scale not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is multicolor floral velvet\/tapestry carpet fabric, not Coach glove-tanned cowhide",
                    "photo 1: closure hardware is paired ornate keyhole escutcheon plates, not Coach turnlock geometry",
                    "photo 1, photo 2: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1, photo 2: construction as carpet\/tapestry tote with riveted leather handles does not match any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone ornate keyhole escutcheon plates on front top edge; handle rivets; no Coach turnlock",
                    "leather_description": "body is floral multicolor velvet\/tapestry fabric, not leather; double top handles appear brown leather, worn",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "double short top handles riveted to body; full length, underside and attachment detail not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible and materials\/silhouette inconsistent with Coach glove-tanned classics or signature canvas, so no Coach model applies",
                    "Condition: Fair \/ Rehab \/ Parts; photo 2 shows hole\/tear in fabric lower right, overall wear, soiling and pilling on tapestry body"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18720,
            "output_tokens": 775,
            "total_tokens": 19495,
            "estimated_cost_usd": 0.009348
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19235,
            "output_tokens": 1145,
            "total_tokens": 20380,
            "estimated_cost_usd": 0.004763
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}