Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.79,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.905,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a small evening clutch in a presentation box.",
        "photo 1: The box visibly carries a La Regale-style script mark rather than a Coach identifier.",
        "photos 3-7: The clutch has a beaded textile construction and ornate pearl\/sequin decoration, consistent with a vintage evening bag rather than a Coach leather handbag."
    ],
    "negative_evidence": [
        "photos 1-7: No Coach wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag is visible.",
        "photos 3-7: The bag is made from fabric with extensive beadwork and pearl trim, not Coach's characteristic leather construction.",
        "photos 1-2: The presentation box and visible branding point toward La Regale, a non-Coach evening-accessory maker.",
        "photos 4-7: The silhouette and decorative construction do not match the listed vintage Coach model catalog.",
        "photo 1: box lid branded La Regale LTD, not Coach",
        "photo 3: entire body is cream fabric with all-over pearl and bugle-bead embroidery, not glove-tanned leather",
        "photo 3, photo 5: no solid brass turnlock, no brass dogleash clips, no leather hangtag, no COACH wordmark or carriage",
        "photo 5, photo 6: construction is beaded evening clutch with bead-edged seams and fabric sides, inconsistent with 1960s-1990s Coach leather construction",
        "photo 1-6: no creed patch visible in any view"
    ],
    "missing_information": [
        "photo 1: The box branding is partially stylized and should be photographed straight-on for definitive reading.",
        "photos 3-7: Interior opening, closure mechanism, and any sewn-in maker label are not shown.",
        "photos 3-7: Exact dimensions and any loose or missing beads should be documented.",
        "photo of interior emptied and lining - interior never shown",
        "photo of any maker label inside bag - only exterior box shown",
        "close-up of clasp mechanism"
    ],
    "authenticity_concerns": [
        "photos 1-7: This appears to be a non-Coach beaded evening clutch, not a Coach bag; there is no Coach evidence to authenticate.",
        "photo 1: The visible box marking appears to identify La Regale, creating a brand mismatch with any Coach interpretation."
    ],
    "possible_model_reasoning": [
        "photos 3-7: The rectangular flap-clutch silhouette and elaborate pearl\/bead fan design are consistent with a vintage La Regale-style evening purse, not a Coach leather model.",
        "photo 1: The seller title states La Regale; the visible presentation-box script appears compatible with that identification, though the text is not fully legible.",
        "photos 1-7: Condition appears Very Good overall, with intact-looking beadwork and some box wear; small bead attachment points and closure function are not fully assessable.",
        "No Coach model fits: beaded fabric clutch silhouette, materials and La Regale LTD box are inconsistent with any Coach catalog style in \u00a74",
        "Era reasoning: seller title states 1960s La Regale, box styling and beadwork consistent with 1960s evening bag, but vintage_probability for Coach-era is irrelevant as bag is not Coach-made",
        "Condition: Very Good to Excellent for beadwork - beads appear complete and uniform in photo 3 and photo 5 with light soiling of fabric; box worn with scuffs and creasing in photo 4; interior unknown so grade capped"
    ],
    "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 6: A small metal-colored closure component is visible near the upper side edge, but its mechanism and branding are not clear; no Coach-engraved hardware is visible.",
        "leather_description": "photos 3-7: No leather is visible; the exterior is textile with extensive pearl-like beads, bugle beads, and sequins.",
        "lining_description": "photos 1 and 6: Light-colored woven\/textile material is visible around the box-facing and side areas; the interior lining is not shown open.",
        "strap_construction": "no strap visible - strapless clutch in all photos",
        "stitching_description": "photos 3-7: Decorative beadwork is visible, but seam stitching and structural construction cannot be assessed in detail."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.88,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item is clearly a small evening clutch in a presentation box.",
                    "photo 1: The box visibly carries a La Regale-style script mark rather than a Coach identifier.",
                    "photos 3-7: The clutch has a beaded textile construction and ornate pearl\/sequin decoration, consistent with a vintage evening bag rather than a Coach leather handbag."
                ],
                "negative_evidence": [
                    "photos 1-7: No Coach wordmark, horse-and-carriage emblem, creed patch, or Coach hangtag is visible.",
                    "photos 3-7: The bag is made from fabric with extensive beadwork and pearl trim, not Coach's characteristic leather construction.",
                    "photos 1-2: The presentation box and visible branding point toward La Regale, a non-Coach evening-accessory maker.",
                    "photos 4-7: The silhouette and decorative construction do not match the listed vintage Coach model catalog."
                ],
                "missing_information": [
                    "photo 1: The box branding is partially stylized and should be photographed straight-on for definitive reading.",
                    "photos 3-7: Interior opening, closure mechanism, and any sewn-in maker label are not shown.",
                    "photos 3-7: Exact dimensions and any loose or missing beads should be documented."
                ],
                "authenticity_concerns": [
                    "photos 1-7: This appears to be a non-Coach beaded evening clutch, not a Coach bag; there is no Coach evidence to authenticate.",
                    "photo 1: The visible box marking appears to identify La Regale, creating a brand mismatch with any Coach interpretation."
                ],
                "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 6: A small metal-colored closure component is visible near the upper side edge, but its mechanism and branding are not clear; no Coach-engraved hardware is visible.",
                    "leather_description": "photos 3-7: No leather is visible; the exterior is textile with extensive pearl-like beads, bugle beads, and sequins.",
                    "lining_description": "photos 1 and 6: Light-colored woven\/textile material is visible around the box-facing and side areas; the interior lining is not shown open.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photos 3-7: Decorative beadwork is visible, but seam stitching and structural construction cannot be assessed in detail."
                },
                "possible_model_reasoning": [
                    "photos 3-7: The rectangular flap-clutch silhouette and elaborate pearl\/bead fan design are consistent with a vintage La Regale-style evening purse, not a Coach leather model.",
                    "photo 1: The seller title states La Regale; the visible presentation-box script appears compatible with that identification, though the text is not fully legible.",
                    "photos 1-7: Condition appears Very Good overall, with intact-looking beadwork and some box wear; small bead attachment points and closure function are not fully assessable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "photo of interior emptied and lining - interior never shown",
                    "photo of any maker label inside bag - only exterior box shown",
                    "close-up of clasp mechanism"
                ],
                "negative_evidence": [
                    "photo 1: box lid branded La Regale LTD, not Coach",
                    "photo 3: entire body is cream fabric with all-over pearl and bugle-bead embroidery, not glove-tanned leather",
                    "photo 3, photo 5: no solid brass turnlock, no brass dogleash clips, no leather hangtag, no COACH wordmark or carriage",
                    "photo 5, photo 6: construction is beaded evening clutch with bead-edged seams and fabric sides, inconsistent with 1960s-1990s Coach leather construction",
                    "photo 1-6: no creed patch visible in any view"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "only small brass-tone clasp knob visible at top edge in photo 5; no turnlock plate, no brass buckles or D-rings visible",
                    "leather_description": "no leather visible; cream woven fabric base covered with faux-pearl and white bugle-bead embroidery",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - seams covered by beadwork; no leather stitching observable",
                    "strap_construction": "no strap visible - strapless clutch in all photos",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded fabric clutch silhouette, materials and La Regale LTD box are inconsistent with any Coach catalog style in \u00a74",
                    "Era reasoning: seller title states 1960s La Regale, box styling and beadwork consistent with 1960s evening bag, but vintage_probability for Coach-era is irrelevant as bag is not Coach-made",
                    "Condition: Very Good to Excellent for beadwork - beads appear complete and uniform in photo 3 and photo 5 with light soiling of fabric; box worn with scuffs and creasing in photo 4; interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.7
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27823,
            "output_tokens": 889,
            "total_tokens": 28712,
            "estimated_cost_usd": 0.013263
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29237,
            "output_tokens": 1557,
            "total_tokens": 30794,
            "estimated_cost_usd": 0.007093
        }
    ]
}