Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.785,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.495,
    "confidence": 0.93,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly handbag-shaped, structured wooden body with a top handle and clasp closure",
        "photo 1: decorative decoupage panels depict period-style scenes and horse-drawn imagery"
    ],
    "negative_evidence": [
        "photo 1: body is a faceted wooden box with decoupage artwork, not a Coach leather or coated-canvas handbag",
        "photo 1: no visible Coach wordmark, horse-and-carriage logo, creed patch, or leather hangtag",
        "photo 1: hardware and closure are decorative gold-tone fittings unlike identifiable Coach vintage turnlock construction",
        "photo 2: lucite-style red handle and wooden lid are inconsistent with the cataloged Coach silhouettes",
        "photo 6: top is wood with exposed hinges and no Coach identifier",
        "photo 1-4: octagonal wooden box purse with all-over decoupage paper scenes, not glove-tanned leather",
        "photo 1-6: wood lid and body with lucite \/ plastic top handle, not Coach leather and brass construction",
        "photo 1-6: no Coach creed patch, no COACH wordmark, no leather hangtag, no turnlock visible",
        "photo 3-4: novelty decoupage imagery signed Anton Pieck style, inconsistent with any Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 1-6: interior lining, maker label, and any signature or brand stamp are not shown",
        "photo 1-6: close-up of the underside and interior closure hardware would help identify the actual maker",
        "seller states the item is signed Anton Pieck, but no signature is legible in the provided photos",
        "interior not shown, but irrelevant given non-leather wooden construction",
        "no Coach creed or identifier to check - none expected for this type"
    ],
    "authenticity_concerns": [
        "photo 1-6: construction is a non-Coach wooden novelty or decoupage handbag; no Coach identifiers are visible",
        "photo 1-6: the horse-drawn imagery is artwork on the bag and should not be confused with Coach's horse-and-carriage mark"
    ],
    "possible_model_reasoning": [
        "photo 1-6: silhouette and materials do not correspond to a recognizable Coach model; the item is best treated as a decorative wooden decoupage handbag",
        "seller states Anton Pieck attribution, but the artist attribution is not independently verifiable from the photos",
        "Condition: Good to Very Good visually; seller reports a hairline crack in one decoupage panel, while the exterior otherwise appears intact; interior condition cannot be graded because it is not shown",
        "Not a Coach silhouette: wooden octagonal decoupage box bag with lucite handle matches seller-described Anton Pieck novelty purse, not any Classic glove-tanned style in catalog",
        "Construction inconsistent with Coach: wood, paper decoupage, plastic handle, gold-tone box hardware vs unlined glove-tanned leather and solid brass",
        "No hard identifiers: no creed, serial, wordmark, hangtag, or Coach hardware seen in 6 exterior photos",
        "Condition: Good to Very Good for novelty type; photo 5 shows hairline crack in decoupage panel as seller states; wood lid shows light 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 1-6: gold-tone decorative clasp, exposed lid hinges, handle mounts, and small fittings; no Coach engraving visible",
        "leather_description": "photo 1-6: predominantly wooden\/fiberboard-looking faceted body with decoupage panels and a varnished wood lid; no leather body visible",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-6: rigid red lucite-style top handle attached by gold-tone rings and mounts; no adjustable or detachable Coach-style strap visible",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0337,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.82,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly handbag-shaped, structured wooden body with a top handle and clasp closure",
                    "photo 1: decorative decoupage panels depict period-style scenes and horse-drawn imagery"
                ],
                "negative_evidence": [
                    "photo 1: body is a faceted wooden box with decoupage artwork, not a Coach leather or coated-canvas handbag",
                    "photo 1: no visible Coach wordmark, horse-and-carriage logo, creed patch, or leather hangtag",
                    "photo 1: hardware and closure are decorative gold-tone fittings unlike identifiable Coach vintage turnlock construction",
                    "photo 2: lucite-style red handle and wooden lid are inconsistent with the cataloged Coach silhouettes",
                    "photo 6: top is wood with exposed hinges and no Coach identifier"
                ],
                "missing_information": [
                    "photo 1-6: interior lining, maker label, and any signature or brand stamp are not shown",
                    "photo 1-6: close-up of the underside and interior closure hardware would help identify the actual maker",
                    "seller states the item is signed Anton Pieck, but no signature is legible in the provided photos"
                ],
                "authenticity_concerns": [
                    "photo 1-6: construction is a non-Coach wooden novelty or decoupage handbag; no Coach identifiers are visible",
                    "photo 1-6: the horse-drawn imagery is artwork on the bag and should not be confused with Coach's horse-and-carriage mark"
                ],
                "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 1-6: gold-tone decorative clasp, exposed lid hinges, handle mounts, and small fittings; no Coach engraving visible",
                    "leather_description": "photo 1-6: predominantly wooden\/fiberboard-looking faceted body with decoupage panels and a varnished wood lid; no leather body visible",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: rigid red lucite-style top handle attached by gold-tone rings and mounts; no adjustable or detachable Coach-style strap visible",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1-6: silhouette and materials do not correspond to a recognizable Coach model; the item is best treated as a decorative wooden decoupage handbag",
                    "seller states Anton Pieck attribution, but the artist attribution is not independently verifiable from the photos",
                    "Condition: Good to Very Good visually; seller reports a hairline crack in one decoupage panel, while the exterior otherwise appears intact; interior condition cannot be graded because it is not shown"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior not shown, but irrelevant given non-leather wooden construction",
                    "no Coach creed or identifier to check - none expected for this type"
                ],
                "negative_evidence": [
                    "photo 1-4: octagonal wooden box purse with all-over decoupage paper scenes, not glove-tanned leather",
                    "photo 1-6: wood lid and body with lucite \/ plastic top handle, not Coach leather and brass construction",
                    "photo 1-6: no Coach creed patch, no COACH wordmark, no leather hangtag, no turnlock visible",
                    "photo 3-4: novelty decoupage imagery signed Anton Pieck style, inconsistent with any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone swing clasp and lid hinges and handle mounts; not solid brass Coach turnlock hardware",
                    "leather_description": "no leather visible; stained wood lid and decoupage paper-covered body",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "rigid tortoise-tone lucite top handle attached with metal loops; no leather shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette: wooden octagonal decoupage box bag with lucite handle matches seller-described Anton Pieck novelty purse, not any Classic glove-tanned style in catalog",
                    "Construction inconsistent with Coach: wood, paper decoupage, plastic handle, gold-tone box hardware vs unlined glove-tanned leather and solid brass",
                    "No hard identifiers: no creed, serial, wordmark, hangtag, or Coach hardware seen in 6 exterior photos",
                    "Condition: Good to Very Good for novelty type; photo 5 shows hairline crack in decoupage panel as seller states; wood lid shows light wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.75
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17794,
            "output_tokens": 750,
            "total_tokens": 18544,
            "estimated_cost_usd": 0.008918
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18130,
            "output_tokens": 1160,
            "total_tokens": 19290,
            "estimated_cost_usd": 0.004554
        }
    ]
}