Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag has an all-over photographic great blue heron print on a thin-looking textile or synthetic body, not vintage Coach glove-tanned leather.",
        "photo 1: Handles are plain black webbing rather than the leather straps and brass hardware typical of vintage Coach.",
        "photo 2: No Coach wordmark, horse-and-carriage, creed patch, hangtag, turnlock, or other Coach identifier is visible.",
        "photo 1: The image appears to be a product-render style photograph, with no useful construction or brand details shown.",
        "photo 1, photo 2: printed fabric tote with photographic Great Blue Heron graphic - not glove-tanned leather, not Coach material",
        "photo 1, photo 2: black fabric shoulder straps sewn to body - no leather, no brass hardware, no dogleash or buckle construction",
        "photo 1, photo 2: no turnlock, no brass hardware, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 1, photo 2: unconstructed soft tote silhouette with open top - does not match any vintage Coach catalog style"
    ],
    "missing_information": [
        "photo 1-2: Interior wall, bottom, seams, and any labels or tags are not shown clearly.",
        "photo 1-2: Request close-ups of any interior label, care tag, zipper or hardware markings, and strap attachment points.",
        "photo 1-2: No dimensions, material composition, or condition details are provided.",
        "Creed close-up not provided - not needed as exterior material already excludes Coach",
        "Bottom, side and emptied interior views not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The photographic textile print and webbing-handle construction are inconsistent with the classic vintage Coach leather handbag population.",
        "photo 1-2: No Coach identifiers are visible; this appears to be a generic or novelty printed tote rather than a Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1-2: Silhouette is a generic open-top printed tote and does not correspond visibly to a recognizable Coach model.",
        "photo 1-2: With no Coach identifiers and construction unlike vintage Coach leather styles, the most likely classification is a modern non-Coach novelty tote.",
        "photo 1-2: Condition cannot be reliably graded from product-style images; no obvious damage is visible, but close-up and bottom views are absent.",
        "No Coach model fits: printed photo-graphic fabric tote with fabric straps is inconsistent with all glove-tanned, Signature canvas, and modern leather Coach lines",
        "Era reasoning: modern (2000s+), non-Coach novelty\/photo-print tote, mass-produced custom-print type",
        "Condition: appears new-like in photos 1-2 but condition grade not relevant to Coach valuation"
    ],
    "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 1-2: No visible metal hardware; plain black webbing handles and a simple open-top tote construction.",
        "leather_description": "photo 1-2: Body appears textile or synthetic with a photographic bird-and-wetland print; leather is not visible.",
        "lining_description": "photo 1-2: A light-colored interior surface is visible at the opening, but its material and construction cannot be determined.",
        "strap_construction": "photo 1-2: Wide, plain black webbing shoulder handles attached to the upper sides.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag has an all-over photographic great blue heron print on a thin-looking textile or synthetic body, not vintage Coach glove-tanned leather.",
                    "photo 1: Handles are plain black webbing rather than the leather straps and brass hardware typical of vintage Coach.",
                    "photo 2: No Coach wordmark, horse-and-carriage, creed patch, hangtag, turnlock, or other Coach identifier is visible.",
                    "photo 1: The image appears to be a product-render style photograph, with no useful construction or brand details shown."
                ],
                "missing_information": [
                    "photo 1-2: Interior wall, bottom, seams, and any labels or tags are not shown clearly.",
                    "photo 1-2: Request close-ups of any interior label, care tag, zipper or hardware markings, and strap attachment points.",
                    "photo 1-2: No dimensions, material composition, or condition details are provided."
                ],
                "authenticity_concerns": [
                    "photo 1: The photographic textile print and webbing-handle construction are inconsistent with the classic vintage Coach leather handbag population.",
                    "photo 1-2: No Coach identifiers are visible; this appears to be a generic or novelty printed tote rather than a Coach bag."
                ],
                "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 1-2: No visible metal hardware; plain black webbing handles and a simple open-top tote construction.",
                    "leather_description": "photo 1-2: Body appears textile or synthetic with a photographic bird-and-wetland print; leather is not visible.",
                    "lining_description": "photo 1-2: A light-colored interior surface is visible at the opening, but its material and construction cannot be determined.",
                    "strap_construction": "photo 1-2: Wide, plain black webbing shoulder handles attached to the upper sides.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1-2: Silhouette is a generic open-top printed tote and does not correspond visibly to a recognizable Coach model.",
                    "photo 1-2: With no Coach identifiers and construction unlike vintage Coach leather styles, the most likely classification is a modern non-Coach novelty tote.",
                    "photo 1-2: Condition cannot be reliably graded from product-style images; no obvious damage is visible, but close-up and bottom views are absent."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "Creed close-up not provided - not needed as exterior material already excludes Coach",
                    "Bottom, side and emptied interior views not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: printed fabric tote with photographic Great Blue Heron graphic - not glove-tanned leather, not Coach material",
                    "photo 1, photo 2: black fabric shoulder straps sewn to body - no leather, no brass hardware, no dogleash or buckle construction",
                    "photo 1, photo 2: no turnlock, no brass hardware, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 1, photo 2: unconstructed soft tote silhouette with open top - does not match any vintage Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1-2: no metal hardware visible; black fabric tote handles",
                    "leather_description": "photo 1-2: no leather visible; printed woven fabric\/canvas body with photographic heron and foliage print",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1-2: twin black fabric shoulder straps sewn directly to tote body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: printed photo-graphic fabric tote with fabric straps is inconsistent with all glove-tanned, Signature canvas, and modern leather Coach lines",
                    "Era reasoning: modern (2000s+), non-Coach novelty\/photo-print tote, mass-produced custom-print type",
                    "Condition: appears new-like in photos 1-2 but condition grade not relevant to Coach valuation"
                ],
                "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": 20485,
            "output_tokens": 737,
            "total_tokens": 21222,
            "estimated_cost_usd": 0.009963
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21182,
            "output_tokens": 1476,
            "total_tokens": 22658,
            "estimated_cost_usd": 0.005417
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}