Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.43,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.825,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag appears to be a textile tote with an ornate multicolor printed design, not a classic Coach leather handbag.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware.",
        "photo 3: side construction appears textile or coated material rather than glove-tanned leather.",
        "photo 1: the decorative print is not Coach Signature C canvas and does not provide brand evidence.",
        "photo 2: image is heavily motion-blurred and does not show a readable brand identifier.",
        "photo 1: soft fabric tote with all-over printed Asian-figure and brocade pattern, not glove-tanned leather",
        "photo 1: thin fabric shoulder straps, no brass hardware, no turnlock, no hangtag",
        "photo 1: no COACH wordmark, horse-and-carriage, or signature C pattern visible",
        "photo 3: side panel shows peeling\/flaking printed coating on synthetic\/fabric base, inconsistent with Coach leather"
    ],
    "missing_information": [
        "photo 1: interior, back, bottom, and closure are not shown clearly.",
        "photo 2: request a sharp, straight-on interior photo, including any leather creed patch or fabric label.",
        "photo 3: request close-ups of all hardware, strap attachments, seams, and any labels.",
        "interior views including any creed patch or brand label not shown (photo 1-3: exterior only)",
        "hardware close-ups not shown",
        "bottom and back views not shown"
    ],
    "authenticity_concerns": [
        "photo 1: visible construction and ornate textile print are inconsistent with the classic vintage Coach leather-bag population.",
        "photo 1: no Coach identifiers are visible; this is more consistent with a generic or non-Coach textile tote than a misidentified vintage Coach bag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible textile tote silhouette and ornate non-Signature print.",
        "Condition appears approximately Good based on visible surface wear and abrasion in photo 3, but interior and bottom condition are unknown.",
        "The available photos do not support a Coach identification or vintage dating.",
        "Silhouette is a soft unbranded souvenir tote, not a Coach catalog silhouette; materials are printed fabric\/synthetic, not Coach glove-tanned leather or signature canvas",
        "No creed, wordmark, hangtag, brass turnlock or other Coach identifier visible in any photo",
        "Condition: Fair\/Rehab; photo 3 shows coating loss\/peeling at side edge"
    ],
    "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": "not_visible - no metal hardware visible",
        "leather_description": "Printed textile or coated textile is visible; leather is not apparent.",
        "lining_description": "not_visible",
        "strap_construction": "Two narrow textile shoulder straps are visible; attachment and underside construction are unclear.",
        "stitching_description": "Some edge stitching is visible in photo 3, but the images do not permit a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.46,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag appears to be a textile tote with an ornate multicolor printed design, not a classic Coach leather handbag.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, hangtag, or recognizable Coach hardware.",
                    "photo 3: side construction appears textile or coated material rather than glove-tanned leather.",
                    "photo 1: the decorative print is not Coach Signature C canvas and does not provide brand evidence.",
                    "photo 2: image is heavily motion-blurred and does not show a readable brand identifier."
                ],
                "missing_information": [
                    "photo 1: interior, back, bottom, and closure are not shown clearly.",
                    "photo 2: request a sharp, straight-on interior photo, including any leather creed patch or fabric label.",
                    "photo 3: request close-ups of all hardware, strap attachments, seams, and any labels."
                ],
                "authenticity_concerns": [
                    "photo 1: visible construction and ornate textile print are inconsistent with the classic vintage Coach leather-bag population.",
                    "photo 1: no Coach identifiers are visible; this is more consistent with a generic or non-Coach textile tote than a misidentified vintage 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": "not_visible",
                    "leather_description": "Printed textile or coated textile is visible; leather is not apparent.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two narrow textile shoulder straps are visible; attachment and underside construction are unclear.",
                    "stitching_description": "Some edge stitching is visible in photo 3, but the images do not permit a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible textile tote silhouette and ornate non-Signature print.",
                    "Condition appears approximately Good based on visible surface wear and abrasion in photo 3, but interior and bottom condition are unknown.",
                    "The available photos do not support a Coach identification or vintage dating."
                ],
                "confidence": 0.77,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views including any creed patch or brand label not shown (photo 1-3: exterior only)",
                    "hardware close-ups not shown",
                    "bottom and back views not shown"
                ],
                "negative_evidence": [
                    "photo 1: soft fabric tote with all-over printed Asian-figure and brocade pattern, not glove-tanned leather",
                    "photo 1: thin fabric shoulder straps, no brass hardware, no turnlock, no hangtag",
                    "photo 1: no COACH wordmark, horse-and-carriage, or signature C pattern visible",
                    "photo 3: side panel shows peeling\/flaking printed coating on synthetic\/fabric base, inconsistent with Coach leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible",
                    "leather_description": "no leather visible; printed satin-like fabric\/synthetic with Asian art 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: thin fabric shoulder straps in same printed satin, sewn on",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is a soft unbranded souvenir tote, not a Coach catalog silhouette; materials are printed fabric\/synthetic, not Coach glove-tanned leather or signature canvas",
                    "No creed, wordmark, hangtag, brass turnlock or other Coach identifier visible in any photo",
                    "Condition: Fair\/Rehab; photo 3 shows coating loss\/peeling at side edge"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 642,
            "total_tokens": 21236,
            "estimated_cost_usd": 0.009778
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21455,
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            "total_tokens": 22405,
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}