Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.91,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag visibly displays a large CHANEL PARIS logo rather than COACH branding.",
        "photo 1: the bag is a soft textile tote with a chain-and-leather strap, not a vintage Coach glove-tanned leather construction.",
        "photo 2: the interior appears textile-lined and includes a modern snap closure; no Coach creed or style identifier is visible.",
        "photo 2: the prominent circular decorative clasp is not a Coach turnlock and has an oversized ornamental design inconsistent with classic Coach hardware.",
        "photo 1: black woven fabric\/canvas tote with large white CHANEL PARIS print - not glove-tanned leather, no Coach silhouette",
        "photo 1, photo 2: chain-and-leatherette shoulder straps through gold-tone eyelets - not Coach buckle-adjustable leather strap or dogleash clips",
        "photo 2 bottom-right: magnetic snap closure and fabric body - no turnlock, no solid brass vintage hardware",
        "photo 2 top-left\/top-right: eyelets engraved CHANEL - no COACH wordmark, horse-and-carriage, or creed patch visible in any photo",
        "photo 1-2: fabric construction with no unlined suede-back glove-tanned leather, no solid brass turnlock, no leather hangtag"
    ],
    "missing_information": [
        "A clear interior-wall photograph could confirm whether any additional brand label is present.",
        "Bottom, side, and material close-ups are not provided, although they are unlikely to change the clear non-Coach assessment.",
        "photo 1-2: no interior wall \/ slip pocket view where a Coach creed would sit - not shown",
        "photo 1-2: no bottom \/ corners \/ back-wall view to assess construction",
        "photo 1-2: no Coach creed close-up in raking light to transcribe",
        "photo 1-2: no Coach hangtag, wordmark, or hardware stamps shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible CHANEL branding conflicts with the seller's unbranded classification and indicates a branded fashion\/novelty item, not Coach.",
        "photo 2: the oversized decorative clasp and chain construction are lookalike\/novelty cues rather than Coach identifiers."
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic soft tote and does not match a specific vintage Coach catalog model.",
        "photo 1 and photo 2: the visible Chanel Paris graphic, textile body, and chain strap place the item in a modern non-Coach category.",
        "Condition: appears new or lightly used from the provided staged photos, but wear, odor, and interior condition cannot be verified.",
        "No Coach model fits: fabric CHANEL-printed tote with chain straps and magnetic closure matches no catalog style in \u00a74; silhouette, materials and hardware are inconsistent with vintage Coach classics",
        "Era reasoning: modern fabric tote construction, magnetic snap, plated chain hardware implies modern (2000s+), non-Coach",
        "Condition: Like New-appearing in photos but interior, bottom and corners not shown so no formal grade; appears unused promotional-style tote"
    ],
    "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 2: gold-tone chain threaded through black material\/leather-like sections, gold-tone grommets, snap closure, and a large circular ornamental clasp; no Coach engraving is visible.",
        "leather_description": "photo 1 and photo 2: predominantly black textile or fabric body; leather type is not visible or cannot be confirmed.",
        "lining_description": "photo 2: black textile interior\/trim is visible; exact lining material and construction are not determinable.",
        "strap_construction": "photo 1 and photo 2: long gold-tone chain shoulder straps with black sections threaded through the chain and attached through circular grommets.",
        "stitching_description": "photo 2: visible seams appear machine-stitched and textile-based; detailed stitch quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.87,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag visibly displays a large CHANEL PARIS logo rather than COACH branding.",
                    "photo 1: the bag is a soft textile tote with a chain-and-leather strap, not a vintage Coach glove-tanned leather construction.",
                    "photo 2: the interior appears textile-lined and includes a modern snap closure; no Coach creed or style identifier is visible.",
                    "photo 2: the prominent circular decorative clasp is not a Coach turnlock and has an oversized ornamental design inconsistent with classic Coach hardware."
                ],
                "missing_information": [
                    "A clear interior-wall photograph could confirm whether any additional brand label is present.",
                    "Bottom, side, and material close-ups are not provided, although they are unlikely to change the clear non-Coach assessment."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible CHANEL branding conflicts with the seller's unbranded classification and indicates a branded fashion\/novelty item, not Coach.",
                    "photo 2: the oversized decorative clasp and chain construction are lookalike\/novelty cues rather than Coach identifiers."
                ],
                "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 2: gold-tone chain threaded through black material\/leather-like sections, gold-tone grommets, snap closure, and a large circular ornamental clasp; no Coach engraving is visible.",
                    "leather_description": "photo 1 and photo 2: predominantly black textile or fabric body; leather type is not visible or cannot be confirmed.",
                    "lining_description": "photo 2: black textile interior\/trim is visible; exact lining material and construction are not determinable.",
                    "strap_construction": "photo 1 and photo 2: long gold-tone chain shoulder straps with black sections threaded through the chain and attached through circular grommets.",
                    "stitching_description": "photo 2: visible seams appear machine-stitched and textile-based; detailed stitch quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic soft tote and does not match a specific vintage Coach catalog model.",
                    "photo 1 and photo 2: the visible Chanel Paris graphic, textile body, and chain strap place the item in a modern non-Coach category.",
                    "Condition: appears new or lightly used from the provided staged photos, but wear, odor, and interior condition cannot be verified."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 1-2: no interior wall \/ slip pocket view where a Coach creed would sit - not shown",
                    "photo 1-2: no bottom \/ corners \/ back-wall view to assess construction",
                    "photo 1-2: no Coach creed close-up in raking light to transcribe",
                    "photo 1-2: no Coach hangtag, wordmark, or hardware stamps shown"
                ],
                "negative_evidence": [
                    "photo 1: black woven fabric\/canvas tote with large white CHANEL PARIS print - not glove-tanned leather, no Coach silhouette",
                    "photo 1, photo 2: chain-and-leatherette shoulder straps through gold-tone eyelets - not Coach buckle-adjustable leather strap or dogleash clips",
                    "photo 2 bottom-right: magnetic snap closure and fabric body - no turnlock, no solid brass vintage hardware",
                    "photo 2 top-left\/top-right: eyelets engraved CHANEL - no COACH wordmark, horse-and-carriage, or creed patch visible in any photo",
                    "photo 1-2: fabric construction with no unlined suede-back glove-tanned leather, no solid brass turnlock, no leather hangtag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone chain interwoven with black faux-leather, round eyelets\/grommets engraved CHANEL, magnetic snap; no turnlock, no solid brass Coach hardware",
                    "leather_description": "no glove-tanned leather body visible; black woven canvas\/fabric tote body",
                    "lining_description": "dark fabric interior partially visible in photo 2 bottom panels; full lining details not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching along top edge\/straps visible in photo 2 bottom-right; full stitching details not_visible",
                    "strap_construction": "double chain-and-leatherette shoulder straps threaded through metal eyelets",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: fabric CHANEL-printed tote with chain straps and magnetic closure matches no catalog style in \u00a74; silhouette, materials and hardware are inconsistent with vintage Coach classics",
                    "Era reasoning: modern fabric tote construction, magnetic snap, plated chain hardware implies modern (2000s+), non-Coach",
                    "Condition: Like New-appearing in photos but interior, bottom and corners not shown so no formal grade; appears unused promotional-style tote"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21105,
            "output_tokens": 750,
            "total_tokens": 21855,
            "estimated_cost_usd": 0.010242
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22116,
            "output_tokens": 1464,
            "total_tokens": 23580,
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    ]
}