Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.895,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 2: bag is constructed from gold fabric with floral embroidery, fabric rosettes, decorative stone embellishments, and fuzzy trim rather than Coach glove-tanned leather or signature canvas.",
        "photo 1: circular metal frame and ball clasp are unlike the standard vintage Coach turnlock construction.",
        "photo 5: removable gold-tone chain and decorative clasp hardware are visible, with no Coach engraving or leather Coach hangtag.",
        "photos 1-6: no legible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or other Coach identifier is visible.",
        "listing text states the interior has a striped fabric lining and an artist signature reading 'Made by Barbie,' which is consistent with a handmade artisan bag rather than a Coach product.",
        "photo 2, photo 3: gold fabric body with embroidery and rosettes, not glove-tanned leather",
        "photo 1, photo 6: kisslock ball-clasp metal frame closure, not Coach turnlock",
        "photo 1-6: bright gold-tone plated frame and chain strap, not vintage solid brass Coach hardware",
        "photo 1-6: fuzzy \/ feather trim and fabric construction inconsistent with any Coach catalog line",
        "photo 1-6: no creed patch, no COACH wordmark, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 2 or a separate straight-on interior photo showing the entire lining and artist signature.",
        "photo 6: closer, unobstructed view of any hardware markings or labels, although none are currently apparent.",
        "photo showing the bottom, side seams, and construction details for a fuller handmade-bag assessment.",
        "No leather creed patch visible to inspect - none expected on this construction",
        "No COACH wordmark, hangtag, or serial visible in any photo",
        "Interior and maker's pin not clearly shown"
    ],
    "authenticity_concerns": [
        "The visible materials, embellished handmade design, frame closure, and artist signature are inconsistent with the classic Coach handbag construction; no evidence supports a transplanted or replica Coach identifier."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small framed evening or occasion handbag, but it does not match a recognizable Coach catalog model.",
        "Photo 2 and the listing description identify textile construction, floral embellishment, fuzzy trim, and an artist-made design; these features strongly favor a handmade non-Coach bag.",
        "Condition appears approximately Very Good from the visible photos: body and embellishments appear intact, but the interior, closures, and underside are not fully documented.",
        "Silhouette is handmade fabric kisslock evening pouch, not matching any Coach classic style in shape, materials, or hardware",
        "Materials - fabric body, striped fabric lining per seller, plated kisslock frame - exclude Coach glove-tanned leather era and signature canvas era",
        "No Coach hard identifiers visible in 6 photos despite close-ups of frame and chain",
        "Condition: appears used but intact; grade limited by blurry low-resolution photos and no interior\/bottom views"
    ],
    "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: polished gold-tone circular metal frame with ball-style clasp; photos 4-6: detachable gold-tone chain and lobster-style connector are visible.",
        "leather_description": "photo 2: gold fabric or textile body is visible; leather is not apparent.",
        "lining_description": "not_visible",
        "strap_construction": "photos 4-6: detachable gold-tone chain shoulder strap.",
        "stitching_description": "photos 2-3: decorative embroidered floral\/vine stitching is visible; structural stitching is largely obscured by the design."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 2: bag is constructed from gold fabric with floral embroidery, fabric rosettes, decorative stone embellishments, and fuzzy trim rather than Coach glove-tanned leather or signature canvas.",
                    "photo 1: circular metal frame and ball clasp are unlike the standard vintage Coach turnlock construction.",
                    "photo 5: removable gold-tone chain and decorative clasp hardware are visible, with no Coach engraving or leather Coach hangtag.",
                    "photos 1-6: no legible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or other Coach identifier is visible.",
                    "listing text states the interior has a striped fabric lining and an artist signature reading 'Made by Barbie,' which is consistent with a handmade artisan bag rather than a Coach product."
                ],
                "missing_information": [
                    "photo 2 or a separate straight-on interior photo showing the entire lining and artist signature.",
                    "photo 6: closer, unobstructed view of any hardware markings or labels, although none are currently apparent.",
                    "photo showing the bottom, side seams, and construction details for a fuller handmade-bag assessment."
                ],
                "authenticity_concerns": [
                    "The visible materials, embellished handmade design, frame closure, and artist signature are inconsistent with the classic Coach handbag construction; no evidence supports a transplanted or replica Coach identifier."
                ],
                "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: polished gold-tone circular metal frame with ball-style clasp; photos 4-6: detachable gold-tone chain and lobster-style connector are visible.",
                    "leather_description": "photo 2: gold fabric or textile body is visible; leather is not apparent.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 4-6: detachable gold-tone chain shoulder strap.",
                    "stitching_description": "photos 2-3: decorative embroidered floral\/vine stitching is visible; structural stitching is largely obscured by the design."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small framed evening or occasion handbag, but it does not match a recognizable Coach catalog model.",
                    "Photo 2 and the listing description identify textile construction, floral embellishment, fuzzy trim, and an artist-made design; these features strongly favor a handmade non-Coach bag.",
                    "Condition appears approximately Very Good from the visible photos: body and embellishments appear intact, but the interior, closures, and underside are not fully documented."
                ],
                "confidence": 0.89,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "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": 0.45,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No leather creed patch visible to inspect - none expected on this construction",
                    "No COACH wordmark, hangtag, or serial visible in any photo",
                    "Interior and maker's pin not clearly shown"
                ],
                "negative_evidence": [
                    "photo 2, photo 3: gold fabric body with embroidery and rosettes, not glove-tanned leather",
                    "photo 1, photo 6: kisslock ball-clasp metal frame closure, not Coach turnlock",
                    "photo 1-6: bright gold-tone plated frame and chain strap, not vintage solid brass Coach hardware",
                    "photo 1-6: fuzzy \/ feather trim and fabric construction inconsistent with any Coach catalog line",
                    "photo 1-6: no creed patch, no COACH wordmark, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame with ball clasps and removable gold-tone chain strap; shiny plated, not solid brass",
                    "leather_description": "no leather visible; gold satin-like fabric with embroidery and fuzzy trim",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "removable gold-tone chain strap, long drop per seller",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is handmade fabric kisslock evening pouch, not matching any Coach classic style in shape, materials, or hardware",
                    "Materials - fabric body, striped fabric lining per seller, plated kisslock frame - exclude Coach glove-tanned leather era and signature canvas era",
                    "No Coach hard identifiers visible in 6 photos despite close-ups of frame and chain",
                    "Condition: appears used but intact; grade limited by blurry low-resolution photos and no interior\/bottom views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17774,
            "output_tokens": 759,
            "total_tokens": 18533,
            "estimated_cost_usd": 0.008931
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18112,
            "output_tokens": 890,
            "total_tokens": 19002,
            "estimated_cost_usd": 0.004334
        }
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}