Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.09,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with two shoulder straps and a central closure."
    ],
    "negative_evidence": [
        "photo 1: Exterior is ornate floral brocade\/textile rather than Coach's typical glove-tanned leather or recognizable signature canvas.",
        "photo 3: Interior is fabric-lined and shows no visible Coach creed patch, wordmark, or style-number tag.",
        "photo 5: Central closure is a decorative round gold-tone clasp, not a recognizable vintage Coach turnlock.",
        "photo 1: No Coach hangtag, horse-and-carriage mark, or other visible brand identifier.",
        "photo 3: Long fabric-covered straps and decorative textile construction are inconsistent with classic vintage Coach leather handbag construction.",
        "photo 3: Interior lining appears synthetic\/textile and has visible spotting or age-related residue.",
        "photo 1: body is brown floral brocade satin fabric, not glove-tanned leather",
        "photo 3: tan printed polyester lining with no leather creed patch, not unlined suede",
        "photo 4: closure is fabric-covered gold-tone button loop, not brass Coach turnlock geometry",
        "photo 1-2: no solid brass hardware, no D-rings, no rivets, no hangtag, no COACH wordmark",
        "photo 5-6: fabric straps and construction inconsistent with any Coach catalog style"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket seam to confirm there is no hidden brand label or fabric tag.",
        "Close-ups of the clasp, strap attachment points, seams, and any zipper or hardware markings.",
        "Bottom and side views for a complete condition assessment.",
        "Seller-stated dimensions and information about odor, mold, or repairs.",
        "No leather creed patch visible in any view; interior shown in photo 3 has no Coach identifiers to request further"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, and the textile brocade construction and decorative clasp are inconsistent with the classic vintage Coach population.",
        "The design resembles a generic or possibly handmade floral textile shoulder bag rather than a Coach model; no Coach model match is supported."
    ],
    "possible_model_reasoning": [
        "The rounded, soft shoulder-bag silhouette is not a close match for the listed vintage Coach leather models, which generally use leather bodies, identifiable turnlocks, and\/or a creed.",
        "The floral brocade exterior, fabric-covered handles, decorative clasp, and fabric lining support a generic textile handbag classification.",
        "Condition: Good, based on visible age-related spotting or residue on the lining and general textile wear; exterior corners and bottom are not fully shown.",
        "Silhouette is soft fabric shoulder tote with button-loop closure; matches no Coach catalog style in shape, material, or hardware",
        "Materials rule out vintage Coach: brocade satin plus polyester lining versus glove-tanned cowhide with unlined suede interior and solid brass",
        "No creed, wordmark, hangtag, or horse-and-carriage visible in 6 photos including interior view",
        "Condition: Very Good; fabric appears intact with no tears or stains visible (photos 1-4), interior clean (photo 3)"
    ],
    "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 and photo 5: One visible ornate gold-tone, round decorative clasp at the center opening; no Coach engraving is visible. Other hardware is not clearly shown.",
        "leather_description": "photo 1: No leather body is visible; the body and straps appear to be patterned woven or brocade textile.",
        "lining_description": "photo 3: Light tan fabric lining with a small dotted pattern; no creed patch or brand label is visible.",
        "strap_construction": "photo 1 and photo 6: Two long, narrow fabric-covered shoulder straps, apparently sewn into the bag; no leather strap, buckle, or detachable Coach-style hardware is visible.",
        "stitching_description": "photo 3 and photo 5: Visible machine-style stitching and textile seams; construction details are not sufficient to identify a maker."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "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": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with two shoulder straps and a central closure."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is ornate floral brocade\/textile rather than Coach's typical glove-tanned leather or recognizable signature canvas.",
                    "photo 3: Interior is fabric-lined and shows no visible Coach creed patch, wordmark, or style-number tag.",
                    "photo 5: Central closure is a decorative round gold-tone clasp, not a recognizable vintage Coach turnlock.",
                    "photo 1: No Coach hangtag, horse-and-carriage mark, or other visible brand identifier.",
                    "photo 3: Long fabric-covered straps and decorative textile construction are inconsistent with classic vintage Coach leather handbag construction.",
                    "photo 3: Interior lining appears synthetic\/textile and has visible spotting or age-related residue."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket seam to confirm there is no hidden brand label or fabric tag.",
                    "Close-ups of the clasp, strap attachment points, seams, and any zipper or hardware markings.",
                    "Bottom and side views for a complete condition assessment.",
                    "Seller-stated dimensions and information about odor, mold, or repairs."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, and the textile brocade construction and decorative clasp are inconsistent with the classic vintage Coach population.",
                    "The design resembles a generic or possibly handmade floral textile shoulder bag rather than a Coach model; no Coach model match is supported."
                ],
                "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 and photo 5: One visible ornate gold-tone, round decorative clasp at the center opening; no Coach engraving is visible. Other hardware is not clearly shown.",
                    "leather_description": "photo 1: No leather body is visible; the body and straps appear to be patterned woven or brocade textile.",
                    "lining_description": "photo 3: Light tan fabric lining with a small dotted pattern; no creed patch or brand label is visible.",
                    "strap_construction": "photo 1 and photo 6: Two long, narrow fabric-covered shoulder straps, apparently sewn into the bag; no leather strap, buckle, or detachable Coach-style hardware is visible.",
                    "stitching_description": "photo 3 and photo 5: Visible machine-style stitching and textile seams; construction details are not sufficient to identify a maker."
                },
                "possible_model_reasoning": [
                    "The rounded, soft shoulder-bag silhouette is not a close match for the listed vintage Coach leather models, which generally use leather bodies, identifiable turnlocks, and\/or a creed.",
                    "The floral brocade exterior, fabric-covered handles, decorative clasp, and fabric lining support a generic textile handbag classification.",
                    "Condition: Good, based on visible age-related spotting or residue on the lining and general textile wear; exterior corners and bottom are not fully shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No leather creed patch visible in any view; interior shown in photo 3 has no Coach identifiers to request further"
                ],
                "negative_evidence": [
                    "photo 1: body is brown floral brocade satin fabric, not glove-tanned leather",
                    "photo 3: tan printed polyester lining with no leather creed patch, not unlined suede",
                    "photo 4: closure is fabric-covered gold-tone button loop, not brass Coach turnlock geometry",
                    "photo 1-2: no solid brass hardware, no D-rings, no rivets, no hangtag, no COACH wordmark",
                    "photo 5-6: fabric straps and construction inconsistent with any Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone decorative fabric-covered button closure only; no brass turnlock, buckles, or clips visible",
                    "leather_description": "no leather visible; brown floral brocade satin with gold, red, blue, green floral pattern",
                    "lining_description": "photo 3: tan polyester lining with small white print, soft unstructured",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching on fabric straps and top edge; no leather edge finishing observed",
                    "strap_construction": "two narrow matching brocade fabric shoulder straps, sewn directly to body, no brass hardware or adjustment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is soft fabric shoulder tote with button-loop closure; matches no Coach catalog style in shape, material, or hardware",
                    "Materials rule out vintage Coach: brocade satin plus polyester lining versus glove-tanned cowhide with unlined suede interior and solid brass",
                    "No creed, wordmark, hangtag, or horse-and-carriage visible in 6 photos including interior view",
                    "Condition: Very Good; fabric appears intact with no tears or stains visible (photos 1-4), interior clean (photo 3)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.1
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 31324,
            "output_tokens": 804,
            "total_tokens": 32128,
            "estimated_cost_usd": 0.014459
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 33574,
            "output_tokens": 1095,
            "total_tokens": 34669,
            "estimated_cost_usd": 0.007591
        }
    ]
}