Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.775,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.915,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small handbag\/purse with a beaded body, metal frame, and shoulder strap.",
        "photo 4: Blue textile lining and a metal frame are visible."
    ],
    "negative_evidence": [
        "photo 1: The purse is covered in blue, white, and black seed beads rather than Coach's typical leather, suede, or signature canvas construction.",
        "photo 1: No Coach wordmark, carriage logo, leather hangtag, or creed patch is visible.",
        "photo 2: The closure appears to be a metal frame rather than a Coach turnlock.",
        "photo 4: The interior is textile-lined, with no visible Coach creed or fabric identification tag.",
        "photo 5: Hardware and strap attachments are generic metal rings and textile components, not identifiable Coach construction.",
        "photo 1: Significant bead loss, loose threads, and a large damaged\/open area are visible.",
        "photo 1,2,3: body is all-over glass seed beads in blue\/white\/black geometric pattern, not glove-tanned leather",
        "photo 4: kisslock metal frame closure, not Coach turnlock",
        "photo 4: blue fabric lining, not unlined suede",
        "photo 1,2,3,4,5,6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 5,6: silver-tone base-metal rings, not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "photo request: underside and interior seams for any maker label or stamp",
        "photo request: close-up of the frame closure and all hardware markings",
        "photo request: full back, sides, bottom, and strap attachment points",
        "seller-stated dimensions and any provenance supporting the word \u201cantique\u201d",
        "No Coach identifiers to request; bag construction already excludes Coach - no creed, leather, or turnlock to verify"
    ],
    "authenticity_concerns": [
        "photo 1: The beaded construction, textile lining, and generic frame hardware are inconsistent with a vintage Coach leather handbag.",
        "photo 4: No Coach identifier is visible despite a clear interior view."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic beaded frame purse and does not match the listed vintage Coach leather models.",
        "The seller's \u201cantique\u201d description is unverified by the photos; the construction may be vintage or reproduction, but it is not Coach-like.",
        "Condition: Fair\/rehab\/parts; extensive bead loss, fraying, and a damaged opening are visible in photos 1\u20133.",
        "Beaded metal-frame purse silhouette with kisslock and beaded strap matches antique seed-bead purses, not any Coach catalog style in \u00a74",
        "Materials - beads, fabric lining, plated frame - trigger \u00a71 triage exclusion: coach_probability \u22640.05 unless Coach identifier visible; none visible",
        "Condition: Fair \/ Rehab \/ Parts; photo 1,3 show large bald patch with bead loss exposing base fabric, photo 1,2 show fringe bead loops loose and missing, photo 5 shows frayed base fabric"
    ],
    "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: Metal frame closure and round metal strap rings are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: No leather body is visible; the exterior is densely covered with seed beads and textile backing.",
        "lining_description": "photo 4: Blue fabric lining is visible; no label or creed patch is apparent.",
        "strap_construction": "photo 1: Beaded\/textile shoulder strap with black fabric sections and metal ring attachments.",
        "stitching_description": "photo 1: Beadwork has loose and frayed threads, with areas of missing or detached beads."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.75,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small handbag\/purse with a beaded body, metal frame, and shoulder strap.",
                    "photo 4: Blue textile lining and a metal frame are visible."
                ],
                "negative_evidence": [
                    "photo 1: The purse is covered in blue, white, and black seed beads rather than Coach's typical leather, suede, or signature canvas construction.",
                    "photo 1: No Coach wordmark, carriage logo, leather hangtag, or creed patch is visible.",
                    "photo 2: The closure appears to be a metal frame rather than a Coach turnlock.",
                    "photo 4: The interior is textile-lined, with no visible Coach creed or fabric identification tag.",
                    "photo 5: Hardware and strap attachments are generic metal rings and textile components, not identifiable Coach construction.",
                    "photo 1: Significant bead loss, loose threads, and a large damaged\/open area are visible."
                ],
                "missing_information": [
                    "photo request: underside and interior seams for any maker label or stamp",
                    "photo request: close-up of the frame closure and all hardware markings",
                    "photo request: full back, sides, bottom, and strap attachment points",
                    "seller-stated dimensions and any provenance supporting the word \u201cantique\u201d"
                ],
                "authenticity_concerns": [
                    "photo 1: The beaded construction, textile lining, and generic frame hardware are inconsistent with a vintage Coach leather handbag.",
                    "photo 4: No Coach identifier is visible despite a clear interior view."
                ],
                "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: Metal frame closure and round metal strap rings are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: No leather body is visible; the exterior is densely covered with seed beads and textile backing.",
                    "lining_description": "photo 4: Blue fabric lining is visible; no label or creed patch is apparent.",
                    "strap_construction": "photo 1: Beaded\/textile shoulder strap with black fabric sections and metal ring attachments.",
                    "stitching_description": "photo 1: Beadwork has loose and frayed threads, with areas of missing or detached beads."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic beaded frame purse and does not match the listed vintage Coach leather models.",
                    "The seller's \u201cantique\u201d description is unverified by the photos; the construction may be vintage or reproduction, but it is not Coach-like.",
                    "Condition: Fair\/rehab\/parts; extensive bead loss, fraying, and a damaged opening are visible in photos 1\u20133."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "unknown",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach identifiers to request; bag construction already excludes Coach - no creed, leather, or turnlock to verify"
                ],
                "negative_evidence": [
                    "photo 1,2,3: body is all-over glass seed beads in blue\/white\/black geometric pattern, not glove-tanned leather",
                    "photo 4: kisslock metal frame closure, not Coach turnlock",
                    "photo 4: blue fabric lining, not unlined suede",
                    "photo 1,2,3,4,5,6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 5,6: silver-tone base-metal rings, not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone metal kisslock frame and split rings; tarnished base metal, not solid brass turnlock (photo 4, photo 5, photo 6)",
                    "leather_description": "no leather visible; glass seed beads woven over fabric base",
                    "lining_description": "blue woven fabric lining visible inside frame (photo 4)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; beaded weave with loose threads and bead loss",
                    "strap_construction": "narrow beaded strap with black ribbon\/fabric backing attached with metal rings (photo 1, photo 2, photo 6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Beaded metal-frame purse silhouette with kisslock and beaded strap matches antique seed-bead purses, not any Coach catalog style in \u00a74",
                    "Materials - beads, fabric lining, plated frame - trigger \u00a71 triage exclusion: coach_probability \u22640.05 unless Coach identifier visible; none visible",
                    "Condition: Fair \/ Rehab \/ Parts; photo 1,3 show large bald patch with bead loss exposing base fabric, photo 1,2 show fringe bead loops loose and missing, photo 5 shows frayed base fabric"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.8
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26117,
            "output_tokens": 781,
            "total_tokens": 26898,
            "estimated_cost_usd": 0.012321
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27556,
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            "total_tokens": 28949,
            "estimated_cost_usd": 0.006626
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}