Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.87,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Structured mustard handbag is clearly visible, but no COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is shown.",
        "photo 2: Interior has a shiny printed textile lining with ornate strap-and-chain motifs, unlike the unlined glove-tanned interiors typical of many vintage Coach classics.",
        "photo 3: Exterior uses a prominent crocodile-embossed contrast panel and shiny plated-looking hardware, construction more consistent with a generic modern fashion handbag than vintage Coach.",
        "photo 4: Back and strap attachments show generic ring hardware and black edge finishing; no Coach identifier is visible.",
        "photo 5: Interior pocket and zipper are visible, but no creed patch or Coach fabric tag is present.",
        "photo 6: Side construction and gold-tone zipper hardware appear modern; no legible Coach branding is visible.",
        "photo 1: smooth mustard faux-leather satchel with painted edges, not glove-tanned cowhide",
        "photo 2: shiny printed polyester lining with chain\/bit motif and interior zip pocket, not unlined suede",
        "photo 3: croc-embossed front panel with bright gold-tone plated hardware, not solid brass vintage hardware",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
        "photo 5-6: modern zip-top satchel silhouette with side profile and generic rectangular zipper pull, no catalog Coach match"
    ],
    "missing_information": [
        "photo 1-6: No straight-on close-up of any interior label, sewn brand tag, or creed patch.",
        "photo 1-6: No clear close-up of zipper-pull or hardware markings.",
        "photo 1-6: Seller-stated material, dimensions, country of manufacture, and maker label are unavailable.",
        "No creed patch or brand stamp visible in any provided view; interior shown with no Coach identifiers",
        "No hangtag, wordmark, or hardware engraving shown to support Coach manufacture"
    ],
    "authenticity_concerns": [
        "photo 2: Printed synthetic-looking lining and photo 3: crocodile-embossed contrast panel are inconsistent with the classic vintage Coach glove-tanned construction sought here.",
        "photo 1-6: No Coach identifier is visible, so the bag appears to be a non-Coach lookalike or generic modern handbag rather than an authentic Coach product.",
        "photo 2: shiny printed polyester lining and modern zip-top satchel construction inconsistent with vintage Coach glove-tanned classics; no Coach identifiers to support authenticity"
    ],
    "possible_model_reasoning": [
        "photo 1, photo 3: The trapezoidal zip-top satchel silhouette is generic and does not sufficiently match a specific Coach catalog model.",
        "photo 2, photo 5: The patterned fabric lining and internal zip pocket indicate a modern lined handbag, not enough evidence for a vintage Coach model.",
        "photo 1-6: No readable creed or serial\/style number is present, so Coach dating and model identification are not supportable.",
        "photo 1-6: Condition appears Like New based on the seller's statement and the apparently clean, uncreased exterior, but interior and odor condition cannot be fully assessed from photos.",
        "No Coach catalog silhouette match; zip-top double-handle satchel with croc-embossed panel is modern fast-fashion, not a vintage Coach classic",
        "Era reasoning: synthetic materials, printed polyester lining, plated hardware and painted edges indicate modern (2000s+) non-Coach manufacture",
        "Condition: New\/NWOT per seller states brand new never carried; photos show clean exterior and lining with no visible wear"
    ],
    "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, photo 3, photo 4, photo 6: Gold-tone ring attachments, buckles, zipper pulls, and clasps are visible; no legible branding or turnlock is shown.",
        "leather_description": "photo 1-6: Smooth mustard-colored exterior with a crocodile-embossed contrast panel; material cannot be confirmed as leather and appears possibly synthetic or coated.",
        "lining_description": "photo 2, photo 5: Shiny printed textile lining with ornate strap-and-chain imagery; no brand label or creed patch is visible.",
        "strap_construction": "photo 1, photo 3, photo 4, photo 6: Two fixed top handles attached with ring-and-tab hardware; black-edged strap detailing is visible.",
        "stitching_description": "photo 1, photo 3, photo 4, photo 5: Machine stitching appears generally even around the perimeter and handle tabs; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Structured mustard handbag is clearly visible, but no COACH wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is shown.",
                    "photo 2: Interior has a shiny printed textile lining with ornate strap-and-chain motifs, unlike the unlined glove-tanned interiors typical of many vintage Coach classics.",
                    "photo 3: Exterior uses a prominent crocodile-embossed contrast panel and shiny plated-looking hardware, construction more consistent with a generic modern fashion handbag than vintage Coach.",
                    "photo 4: Back and strap attachments show generic ring hardware and black edge finishing; no Coach identifier is visible.",
                    "photo 5: Interior pocket and zipper are visible, but no creed patch or Coach fabric tag is present.",
                    "photo 6: Side construction and gold-tone zipper hardware appear modern; no legible Coach branding is visible."
                ],
                "missing_information": [
                    "photo 1-6: No straight-on close-up of any interior label, sewn brand tag, or creed patch.",
                    "photo 1-6: No clear close-up of zipper-pull or hardware markings.",
                    "photo 1-6: Seller-stated material, dimensions, country of manufacture, and maker label are unavailable."
                ],
                "authenticity_concerns": [
                    "photo 2: Printed synthetic-looking lining and photo 3: crocodile-embossed contrast panel are inconsistent with the classic vintage Coach glove-tanned construction sought here.",
                    "photo 1-6: No Coach identifier is visible, so the bag appears to be a non-Coach lookalike or generic modern handbag rather than an authentic Coach product."
                ],
                "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, photo 3, photo 4, photo 6: Gold-tone ring attachments, buckles, zipper pulls, and clasps are visible; no legible branding or turnlock is shown.",
                    "leather_description": "photo 1-6: Smooth mustard-colored exterior with a crocodile-embossed contrast panel; material cannot be confirmed as leather and appears possibly synthetic or coated.",
                    "lining_description": "photo 2, photo 5: Shiny printed textile lining with ornate strap-and-chain imagery; no brand label or creed patch is visible.",
                    "strap_construction": "photo 1, photo 3, photo 4, photo 6: Two fixed top handles attached with ring-and-tab hardware; black-edged strap detailing is visible.",
                    "stitching_description": "photo 1, photo 3, photo 4, photo 5: Machine stitching appears generally even around the perimeter and handle tabs; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "photo 1, photo 3: The trapezoidal zip-top satchel silhouette is generic and does not sufficiently match a specific Coach catalog model.",
                    "photo 2, photo 5: The patterned fabric lining and internal zip pocket indicate a modern lined handbag, not enough evidence for a vintage Coach model.",
                    "photo 1-6: No readable creed or serial\/style number is present, so Coach dating and model identification are not supportable.",
                    "photo 1-6: Condition appears Like New based on the seller's statement and the apparently clean, uncreased exterior, but interior and odor condition cannot be fully assessed from photos."
                ],
                "confidence": 0.89,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 2: shiny printed polyester lining and modern zip-top satchel construction inconsistent with vintage Coach glove-tanned classics; no Coach identifiers to support authenticity"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch or brand stamp visible in any provided view; interior shown with no Coach identifiers",
                    "No hangtag, wordmark, or hardware engraving shown to support Coach manufacture"
                ],
                "negative_evidence": [
                    "photo 1: smooth mustard faux-leather satchel with painted edges, not glove-tanned cowhide",
                    "photo 2: shiny printed polyester lining with chain\/bit motif and interior zip pocket, not unlined suede",
                    "photo 3: croc-embossed front panel with bright gold-tone plated hardware, not solid brass vintage hardware",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag, no turnlock visible",
                    "photo 5-6: modern zip-top satchel silhouette with side profile and generic rectangular zipper pull, no catalog Coach match"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated rings, handle buckles and zipper pulls; lightweight plated appearance, not solid brass patina",
                    "leather_description": "smooth mustard-yellow faux\/synthetic leather with croc-embossed front panel, painted edges, uniform coated surface, not glove-tanned",
                    "lining_description": "dark satin-like printed polyester with equestrian chain and tassel motif, interior zip pocket and slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even tone-matched machine stitching around edges and handles",
                    "strap_construction": "dual rolled top handles attached via gold-tone rings to tab anchors; no detachable crossbody strap shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette match; zip-top double-handle satchel with croc-embossed panel is modern fast-fashion, not a vintage Coach classic",
                    "Era reasoning: synthetic materials, printed polyester lining, plated hardware and painted edges indicate modern (2000s+) non-Coach manufacture",
                    "Condition: New\/NWOT per seller states brand new never carried; photos show clean exterior and lining with no visible wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17689,
            "output_tokens": 885,
            "total_tokens": 18574,
            "estimated_cost_usd": 0.0092
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18023,
            "output_tokens": 1496,
            "total_tokens": 19519,
            "estimated_cost_usd": 0.004801
        }
    ]
}