Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.035,
    "vintage_probability": 0.46,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.715,
    "recommended_max_bid": 11,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: Clearly a leather handbag with a structured shoulder\/top-handle silhouette.",
        "photo 1: Leather-and-tapestry construction is visible, with a suede-like leather interior shown in photo 5."
    ],
    "negative_evidence": [
        "photo 1: The decorative needlepoint\/tapestry front is not a recognizable Coach signature canvas or documented Coach construction cue.",
        "photo 3: No visible Coach wordmark, horse-and-carriage, hangtag, or other brand identifier.",
        "photo 4: Interior view does not show a Coach creed patch or serial\/style number.",
        "photo 5: Interior appears suede-like and contains a visible dark ink\/mark; no Coach label is visible.",
        "photo 2: The flap and handle construction are generic and lack a visible Coach turnlock or characteristic Coach closure.",
        "photo 1: front body is navy needlepoint tapestry with medallion motifs, not Coach glove-tanned leather or Coach signature canvas",
        "photo 3: back view is cut-out integrated top-handle tote with exterior slip pocket, no catalog Coach silhouette match",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-4: no turnlock, no solid brass hardware, no dogleash clips, no Talon\/YKK zipper visible",
        "photo 5: unlined suede-like interior with ink mark but no stamped leather creed patch"
    ],
    "missing_information": [
        "Straight-on photograph of the entire interior, including every wall and pocket.",
        "Close-up of all interior seams and any hidden fabric or leather labels.",
        "Photographs of the closure, hardware, strap attachments, bottom, side panels, and back pocket.",
        "Seller-stated country of manufacture, approximate age, and any markings not visible in the supplied photos.",
        "photo of full front view showing overall silhouette and proportions",
        "interior emptied showing walls\/pockets and any brand label or creed patch",
        "close-up of any stamps, labels or Made-in markings",
        "bottom and side views for construction and wear"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, and the silhouette\/construction is consistent with a generic boho leather-and-tapestry handbag.",
        "The visible decorative textile is not sufficient evidence of Coach manufacture."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match from the visible construction. The large tapestry panel and integrated top handle suggest a generic boho\/vintage handbag rather than a documented Coach classic.",
        "Condition: Very Good based on generally clean exterior leather and intact visible stitching; photo 5 shows an interior mark. Bottom, strap, hardware, and odor\/mold status are not fully assessable.",
        "No Coach identifier visible in any photo to decode for era or style",
        "Needlepoint tapestry + integrated cut-out handle silhouette does not match any Classic glove-tanned catalog style (City, Willis, Court, Station, Duffle, etc.)",
        "Construction and materials consistent with generic 1970s-1980s boho needlepoint\/leather bag, not Coach",
        "Condition: Excellent to Very Good per seller; photos show clean leather (photo 3-4) and one interior mark (photo 5), bottom\/corners not fully shown so capped"
    ],
    "estimated_era": "unknown",
    "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, turnlock, zipper or buckle shown",
        "leather_description": "Brown\/tan leather or suede-like leather trim and body are visible; the front includes navy, red, cream, and yellow needlepoint\/tapestry textile.",
        "lining_description": "Interior appears suede-like or leather-backed rather than a conventional fabric lining; one dark mark is visible in photo 5.",
        "strap_construction": "A substantial integrated top handle is visible; additional strap construction is not clearly shown.",
        "stitching_description": "Visible topstitching is generally even and follows the flap, handle, and panel edges; no Coach-specific construction feature is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0035,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.42,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: Clearly a leather handbag with a structured shoulder\/top-handle silhouette.",
                    "photo 1: Leather-and-tapestry construction is visible, with a suede-like leather interior shown in photo 5."
                ],
                "negative_evidence": [
                    "photo 1: The decorative needlepoint\/tapestry front is not a recognizable Coach signature canvas or documented Coach construction cue.",
                    "photo 3: No visible Coach wordmark, horse-and-carriage, hangtag, or other brand identifier.",
                    "photo 4: Interior view does not show a Coach creed patch or serial\/style number.",
                    "photo 5: Interior appears suede-like and contains a visible dark ink\/mark; no Coach label is visible.",
                    "photo 2: The flap and handle construction are generic and lack a visible Coach turnlock or characteristic Coach closure."
                ],
                "missing_information": [
                    "Straight-on photograph of the entire interior, including every wall and pocket.",
                    "Close-up of all interior seams and any hidden fabric or leather labels.",
                    "Photographs of the closure, hardware, strap attachments, bottom, side panels, and back pocket.",
                    "Seller-stated country of manufacture, approximate age, and any markings not visible in the supplied photos."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, and the silhouette\/construction is consistent with a generic boho leather-and-tapestry handbag.",
                    "The visible decorative textile is not sufficient evidence of Coach manufacture."
                ],
                "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": "Brown\/tan leather or suede-like leather trim and body are visible; the front includes navy, red, cream, and yellow needlepoint\/tapestry textile.",
                    "lining_description": "Interior appears suede-like or leather-backed rather than a conventional fabric lining; one dark mark is visible in photo 5.",
                    "strap_construction": "A substantial integrated top handle is visible; additional strap construction is not clearly shown.",
                    "stitching_description": "Visible topstitching is generally even and follows the flap, handle, and panel edges; no Coach-specific construction feature is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match from the visible construction. The large tapestry panel and integrated top handle suggest a generic boho\/vintage handbag rather than a documented Coach classic.",
                    "Condition: Very Good based on generally clean exterior leather and intact visible stitching; photo 5 shows an interior mark. Bottom, strap, hardware, and odor\/mold status are not fully assessable."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.03,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of full front view showing overall silhouette and proportions",
                    "interior emptied showing walls\/pockets and any brand label or creed patch",
                    "close-up of any stamps, labels or Made-in markings",
                    "bottom and side views for construction and wear"
                ],
                "negative_evidence": [
                    "photo 1: front body is navy needlepoint tapestry with medallion motifs, not Coach glove-tanned leather or Coach signature canvas",
                    "photo 3: back view is cut-out integrated top-handle tote with exterior slip pocket, no catalog Coach silhouette match",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-4: no turnlock, no solid brass hardware, no dogleash clips, no Talon\/YKK zipper visible",
                    "photo 5: unlined suede-like interior with ink mark but no stamped leather creed patch"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware, turnlock, zipper or buckle shown",
                    "leather_description": "photo 3-4: tan \/ British-tan-like smooth leather trim and back body with pebbled grain and soft patina",
                    "lining_description": "photo 5: unlined suede-back interior, tan, with dark ink mark; no fabric lining shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2: even edge stitching matching tan leather around handle yoke; photo 4: vertical seam stitching on back panel",
                    "strap_construction": "photo 3: fixed integrated cut-out top handles forming yoke, no detachable strap, no buckle or clips shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo to decode for era or style",
                    "Needlepoint tapestry + integrated cut-out handle silhouette does not match any Classic glove-tanned catalog style (City, Willis, Court, Station, Duffle, etc.)",
                    "Construction and materials consistent with generic 1970s-1980s boho needlepoint\/leather bag, not Coach",
                    "Condition: Excellent to Very Good per seller; photos show clean leather (photo 3-4) and one interior mark (photo 5), bottom\/corners not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17380,
            "output_tokens": 809,
            "total_tokens": 18189,
            "estimated_cost_usd": 0.008894
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17701,
            "output_tokens": 1335,
            "total_tokens": 19036,
            "estimated_cost_usd": 0.004608
        }
    ]
}