Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.86,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly a structured handbag with a framed kisslock closure and detachable shoulder strap.",
        "photo 1: Brown textured material and decorative metal frame are visible, but these features are not specifically Coach identifiers."
    ],
    "negative_evidence": [
        "photo 1: Ornate black\/silver-toned decorative frame and spherical kisslock hardware do not match typical vintage Coach classic construction.",
        "photo 2: Visible construction is a framed, decorative patchwork-style bag rather than a recognizable Coach glove-tanned leather classic.",
        "photo 4: Interior has a dark synthetic-looking lining and a zipper compartment; no Coach creed patch or wordmark is visible.",
        "photo 1: The seller describes the exterior as faux leather, which is strongly inconsistent with the usual vintage Coach leather population.",
        "photo 1: No Coach hangtag, horse-and-carriage mark, or identifiable Coach branding is visible.",
        "photo 1-3: ornate scrolled gunmetal kisslock frame with ball clasps - never used on vintage Coach classics",
        "photo 1-6: faux \/ PU leather with embossed patchwork grain and sheen - seller states faux leather",
        "photo 4-5: dark gray fabric lining with interior zip pocket - vintage Coach classics are unlined suede",
        "photo 1-3: gunmetal \/ nickel-tone hardware, not solid brass",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "Straight-on photo of the entire interior back wall and all interior pockets to check for a creed or fabric label.",
        "Close-up photos of any interior labels, tags, zipper pulls, and hardware markings.",
        "Photo of the full exterior, bottom, and strap attachment points.",
        "Seller-stated dimensions and confirmation of whether the material is faux leather, bonded leather, or genuine leather.",
        "no creed patch visible - request interior back-wall close-up to confirm absence if needed",
        "no exterior bottom\/corner close-up for condition grading"
    ],
    "authenticity_concerns": [
        "photo 1: The ornate frame hardware and decorative styling are generic\/lookalike cues rather than evidence of Coach manufacture.",
        "photo 4: The synthetic-looking lining and lack of any visible Coach identifier reduce the likelihood of a Coach attribution."
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match: the framed kisslock and ornate decorative trim are more consistent with a generic fashion handbag than listed vintage Coach silhouettes.",
        "Seller text says 'new without tag,' but this is untrusted listing information and does not establish age or authenticity.",
        "Condition: approximately Very Good based on the apparently intact exterior and hardware in the photos; interior, odor, and functional condition are not fully assessable.",
        "No Coach silhouette match: kisslock frame bag with ornate hardware is not a catalog Coach classic style",
        "Construction inconsistent with Coach: faux leather + fabric lining + plated kisslock frame points to modern fast-fashion",
        "Condition: appears Like New \/ New without tag per seller, but graded as generic non-Coach bag"
    ],
    "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: Framed kisslock closure with two spherical knobs and ornate decorative metalwork; photo 2: additional strap rings are visible. The finish appears dark silver\/black in some views and gold-toned at the strap hardware.",
        "leather_description": "photo 1: Brown textured exterior with visible stitched panel construction; seller states faux leather. The photos do not establish genuine leather.",
        "lining_description": "photo 4: Dark fabric-looking lining with a zippered interior compartment; no label or creed is visible.",
        "strap_construction": "photos 4-5: Detachable brown strap with stitched edges and dark attachment hardware; full length and condition are not shown.",
        "stitching_description": "photos 1-3: Visible machine stitching is generally straight around the panels and edges; stress points and interior construction are not fully assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: Clearly a structured handbag with a framed kisslock closure and detachable shoulder strap.",
                    "photo 1: Brown textured material and decorative metal frame are visible, but these features are not specifically Coach identifiers."
                ],
                "negative_evidence": [
                    "photo 1: Ornate black\/silver-toned decorative frame and spherical kisslock hardware do not match typical vintage Coach classic construction.",
                    "photo 2: Visible construction is a framed, decorative patchwork-style bag rather than a recognizable Coach glove-tanned leather classic.",
                    "photo 4: Interior has a dark synthetic-looking lining and a zipper compartment; no Coach creed patch or wordmark is visible.",
                    "photo 1: The seller describes the exterior as faux leather, which is strongly inconsistent with the usual vintage Coach leather population.",
                    "photo 1: No Coach hangtag, horse-and-carriage mark, or identifiable Coach branding is visible."
                ],
                "missing_information": [
                    "Straight-on photo of the entire interior back wall and all interior pockets to check for a creed or fabric label.",
                    "Close-up photos of any interior labels, tags, zipper pulls, and hardware markings.",
                    "Photo of the full exterior, bottom, and strap attachment points.",
                    "Seller-stated dimensions and confirmation of whether the material is faux leather, bonded leather, or genuine leather."
                ],
                "authenticity_concerns": [
                    "photo 1: The ornate frame hardware and decorative styling are generic\/lookalike cues rather than evidence of Coach manufacture.",
                    "photo 4: The synthetic-looking lining and lack of any visible Coach identifier reduce the likelihood of 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 1: Framed kisslock closure with two spherical knobs and ornate decorative metalwork; photo 2: additional strap rings are visible. The finish appears dark silver\/black in some views and gold-toned at the strap hardware.",
                    "leather_description": "photo 1: Brown textured exterior with visible stitched panel construction; seller states faux leather. The photos do not establish genuine leather.",
                    "lining_description": "photo 4: Dark fabric-looking lining with a zippered interior compartment; no label or creed is visible.",
                    "strap_construction": "photos 4-5: Detachable brown strap with stitched edges and dark attachment hardware; full length and condition are not shown.",
                    "stitching_description": "photos 1-3: Visible machine stitching is generally straight around the panels and edges; stress points and interior construction are not fully assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match: the framed kisslock and ornate decorative trim are more consistent with a generic fashion handbag than listed vintage Coach silhouettes.",
                    "Seller text says 'new without tag,' but this is untrusted listing information and does not establish age or authenticity.",
                    "Condition: approximately Very Good based on the apparently intact exterior and hardware in the photos; interior, odor, and functional condition are not fully assessable."
                ],
                "confidence": 0.82,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no creed patch visible - request interior back-wall close-up to confirm absence if needed",
                    "no exterior bottom\/corner close-up for condition grading"
                ],
                "negative_evidence": [
                    "photo 1-3: ornate scrolled gunmetal kisslock frame with ball clasps - never used on vintage Coach classics",
                    "photo 1-6: faux \/ PU leather with embossed patchwork grain and sheen - seller states faux leather",
                    "photo 4-5: dark gray fabric lining with interior zip pocket - vintage Coach classics are unlined suede",
                    "photo 1-3: gunmetal \/ nickel-tone hardware, not solid brass",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gunmetal \/ dark nickel-tone kisslock frame with ornate scrolled filigree and ball knobs; side strap D-rings; interior base-metal zipper",
                    "leather_description": "brown faux \/ PU leather with embossed patchwork stitch pattern and slight sheen, not glove-tanned cowhide",
                    "lining_description": "dark gray \/ brown fabric lining visible in interior photos",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "light contrast topstitching along center seam and patchwork embossing",
                    "strap_construction": "short top handle plus thin detachable shoulder strap with clips stored inside",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: kisslock frame bag with ornate hardware is not a catalog Coach classic style",
                    "Construction inconsistent with Coach: faux leather + fabric lining + plated kisslock frame points to modern fast-fashion",
                    "Condition: appears Like New \/ New without tag per seller, but graded as generic non-Coach bag"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 836,
            "total_tokens": 18566,
            "estimated_cost_usd": 0.009098
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}