Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly shows a small structured evening clutch\/handbag silhouette.",
        "photo 2: ruler supports an approximately 7-inch-wide bag, consistent with the seller's stated dimensions.",
        "photo 3: side view shows a rigid hard-shell construction and metallic edge frame."
    ],
    "negative_evidence": [
        "photo 1: dense blue\/teal bead and rhinestone decoration with gold floral filigree is not characteristic of vintage Coach glove-tanned leather goods.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware.",
        "photo 4: reverse is fully covered in ornate bead and floral decoration rather than showing typical Coach leather construction.",
        "photo 5: clasp is an oversized decorative leaf motif, not a classic Coach turnlock.",
        "listing text: seller describes a fully lined crystal evening clutch, a material and construction profile inconsistent with classic vintage Coach leather bags.",
        "photo 1-6: hard-shell beaded\/crystal clutch with gold leaf filigree, no glove-tanned leather",
        "photo 1-6: no creed patch, no COACH wordmark, no hangtag visible",
        "photo 6: leaf-shaped clasp closure, not Coach turnlock geometry",
        "photo 1-4: beaded\/macrame-type construction explicitly non-Coach material per triage"
    ],
    "missing_information": [
        "Interior view with the bag opened, including any label or brand stamp.",
        "Close-up of the clasp, frame, chain attachment points, and any hardware markings.",
        "Full view of the detachable chain strap and its attachment hardware.",
        "Bottom and corner views to assess construction and condition.",
        "Any packaging, label, or provenance information.",
        "photo of interior lining and any brand tag (interior not shown)",
        "photo of detachable chain strap described by seller but not shown"
    ],
    "authenticity_concerns": [
        "photo 1: heavily embellished hard-shell construction and decorative leaf clasp provide no Coach-specific evidence and are more consistent with an unbranded formal evening bag.",
        "photo 4: ornate beadwork and synthetic-looking decorative components do not match the expected construction of vintage Coach leather handbags."
    ],
    "possible_model_reasoning": [
        "The small rigid rectangular silhouette could fit a generic evening clutch, but it does not match the listed vintage Coach catalog models, which are primarily leather handbags with Coach-specific closures and construction.",
        "The seller's stated crystal, gold-leaf, and fully lined design is consistent with a modern or contemporary unbranded formal clutch, not a pre-2000 Coach leather style.",
        "Condition: seller states brand new; photos show no obvious major damage, but interior, chain, clasp function, and underside are not shown.",
        "Not a Coach silhouette, material, or construction: beaded hard-shell evening clutch vs Coach leather goods",
        "No Coach identifiers visible in any of 6 exterior views",
        "Condition: New per seller and photos show no wear; non-Coach evening bag, no Coach condition tier applies"
    ],
    "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 3: metallic frame around a rigid clutch body is visible. photo 5: decorative leaf-shaped clasp is visible. Chain strap and detailed attachment hardware are not visible.",
        "leather_description": "photo 1: exterior is covered with dense bead, rhinestone, and metallic floral decoration; exposed leather is not visible.",
        "lining_description": "not_visible; interior not shown, seller states black fabric",
        "strap_construction": "not_visible; seller states detachable gold-tone chain strap included but not shown in photos",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly shows a small structured evening clutch\/handbag silhouette.",
                    "photo 2: ruler supports an approximately 7-inch-wide bag, consistent with the seller's stated dimensions.",
                    "photo 3: side view shows a rigid hard-shell construction and metallic edge frame."
                ],
                "negative_evidence": [
                    "photo 1: dense blue\/teal bead and rhinestone decoration with gold floral filigree is not characteristic of vintage Coach glove-tanned leather goods.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware.",
                    "photo 4: reverse is fully covered in ornate bead and floral decoration rather than showing typical Coach leather construction.",
                    "photo 5: clasp is an oversized decorative leaf motif, not a classic Coach turnlock.",
                    "listing text: seller describes a fully lined crystal evening clutch, a material and construction profile inconsistent with classic vintage Coach leather bags."
                ],
                "missing_information": [
                    "Interior view with the bag opened, including any label or brand stamp.",
                    "Close-up of the clasp, frame, chain attachment points, and any hardware markings.",
                    "Full view of the detachable chain strap and its attachment hardware.",
                    "Bottom and corner views to assess construction and condition.",
                    "Any packaging, label, or provenance information."
                ],
                "authenticity_concerns": [
                    "photo 1: heavily embellished hard-shell construction and decorative leaf clasp provide no Coach-specific evidence and are more consistent with an unbranded formal evening bag.",
                    "photo 4: ornate beadwork and synthetic-looking decorative components do not match the expected construction of vintage Coach leather handbags."
                ],
                "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 3: metallic frame around a rigid clutch body is visible. photo 5: decorative leaf-shaped clasp is visible. Chain strap and detailed attachment hardware are not visible.",
                    "leather_description": "photo 1: exterior is covered with dense bead, rhinestone, and metallic floral decoration; exposed leather is not visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "not_visible",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The small rigid rectangular silhouette could fit a generic evening clutch, but it does not match the listed vintage Coach catalog models, which are primarily leather handbags with Coach-specific closures and construction.",
                    "The seller's stated crystal, gold-leaf, and fully lined design is consistent with a modern or contemporary unbranded formal clutch, not a pre-2000 Coach leather style.",
                    "Condition: seller states brand new; photos show no obvious major damage, but interior, chain, clasp function, and underside are not shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo of interior lining and any brand tag (interior not shown)",
                    "photo of detachable chain strap described by seller but not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: hard-shell beaded\/crystal clutch with gold leaf filigree, no glove-tanned leather",
                    "photo 1-6: no creed patch, no COACH wordmark, no hangtag visible",
                    "photo 6: leaf-shaped clasp closure, not Coach turnlock geometry",
                    "photo 1-4: beaded\/macrame-type construction explicitly non-Coach material per triage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone metal frame with leaf-shaped clasp closure; no solid brass turnlock",
                    "leather_description": "no leather visible; exterior is beads\/crystals and metal filigree",
                    "lining_description": "not_visible; interior not shown, seller states black fabric",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible; seller states detachable gold-tone chain strap included but not shown in photos",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or construction: beaded hard-shell evening clutch vs Coach leather goods",
                    "No Coach identifiers visible in any of 6 exterior views",
                    "Condition: New per seller and photos show no wear; non-Coach evening bag, no Coach condition tier applies"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18249,
            "output_tokens": 725,
            "total_tokens": 18974,
            "estimated_cost_usd": 0.00904
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18814,
            "output_tokens": 961,
            "total_tokens": 19775,
            "estimated_cost_usd": 0.004532
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}