Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.075,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.92,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is constructed from densely beaded textile, tapestry fabric, sequins, ribbon, and decorative appliqu\u00e9 rather than Coach's typical leather, coated canvas, or signature construction.",
        "photo 2: Back panel is patterned fabric with no visible Coach wordmark, carriage, creed patch, or leather hangtag.",
        "photo 4: Interior is brown fabric-lined with a sewn pocket; no Coach creed or style-number patch is visible.",
        "photo 5: Bottom and side construction are textile-based with decorative beadwork and no recognizable Coach hardware.",
        "photo 6: Strap\/side construction is braided cord and bead trim rather than a Coach leather strap with characteristic hardware.",
        "photo 1: body is tapestry fabric with beadwork, sequins, embroidery and satin ruffles, not glove-tanned leather",
        "photo 2: back is polka-dot tapestry fabric with integrated beaded cut-out handle, no leather, no brass hardware",
        "photo 4: interior is brown satin-like synthetic lining with slip pocket, no creed patch, no suede unlined interior",
        "photo 1-6: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 3-4: thin braided fabric cord strap, not Coach leather strap with brass dogleash clips"
    ],
    "missing_information": [
        "A straight-on close-up of the entire interior and all pockets could confirm that no label or creed is present.",
        "Close-ups of any closure, zipper, or sewn-in fabric labels are not provided.",
        "Seller-stated dimensions, age, and country of manufacture are unavailable.",
        "No creed patch or Coach identifier visible in any view; no further Coach-specific photos would change assessment given materials"
    ],
    "authenticity_concerns": [
        "The materials, ornate Victorian\/steampunk styling, and textile construction are inconsistent with the vintage Coach handbag population described in the reference guide.",
        "No Coach identifier is visible in any supplied photo; this appears to be an unbranded decorative textile handbag rather than a misidentified Coach bag.",
        "photo 1-6: beaded tapestry fabric, sequins, ruffles and satin construction has no consistency with any Coach line or era"
    ],
    "possible_model_reasoning": [
        "The satchel\/handbag form is clear, but the beaded tapestry construction does not match a known Coach model in the supplied catalog.",
        "The Victorian\/steampunk description is consistent with the visible decorative textile styling, not with a Coach classic leather silhouette.",
        "Condition: Good to Very Good visually; the bag appears structurally intact, but bead, sequin, ribbon, and textile wear cannot be fully assessed from the available views.",
        "No Coach model fits: silhouette, beaded cut-out handles, tapestry\/sequin materials and satin lining match novelty Victorian\/costume purse, not any catalog style in skill",
        "Era reasoning: synthetic satin lining, bead\/sequin costume construction and unbranded listing indicate modern (2000s+) non-Coach novelty bag",
        "Condition: Very Good; beadwork and fabric appear intact and clean in photos 1-3, bottom clean in photo 5, lining clean in photo 4"
    ],
    "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: Decorative beads, sequins, ribbon, buttons, and braided cord are visible; no Coach-style turnlock or identifiable branded hardware is visible.",
        "leather_description": "photo 1: No leather body, trim, or strap is visibly present; the bag appears primarily textile and beadwork.",
        "lining_description": "photo 4: Brown fabric lining with a sewn interior pocket is visible; no brand label or creed is legible.",
        "strap_construction": "photo 3: Long braided cord strap is visible; no leather strap or Coach-style clips are visible.",
        "stitching_description": "photo 4: Fabric seams and pocket stitching are visible, but fine construction details are insufficient for brand attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is constructed from densely beaded textile, tapestry fabric, sequins, ribbon, and decorative appliqu\u00e9 rather than Coach's typical leather, coated canvas, or signature construction.",
                    "photo 2: Back panel is patterned fabric with no visible Coach wordmark, carriage, creed patch, or leather hangtag.",
                    "photo 4: Interior is brown fabric-lined with a sewn pocket; no Coach creed or style-number patch is visible.",
                    "photo 5: Bottom and side construction are textile-based with decorative beadwork and no recognizable Coach hardware.",
                    "photo 6: Strap\/side construction is braided cord and bead trim rather than a Coach leather strap with characteristic hardware."
                ],
                "missing_information": [
                    "A straight-on close-up of the entire interior and all pockets could confirm that no label or creed is present.",
                    "Close-ups of any closure, zipper, or sewn-in fabric labels are not provided.",
                    "Seller-stated dimensions, age, and country of manufacture are unavailable."
                ],
                "authenticity_concerns": [
                    "The materials, ornate Victorian\/steampunk styling, and textile construction are inconsistent with the vintage Coach handbag population described in the reference guide.",
                    "No Coach identifier is visible in any supplied photo; this appears to be an unbranded decorative textile handbag rather than a misidentified Coach bag."
                ],
                "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: Decorative beads, sequins, ribbon, buttons, and braided cord are visible; no Coach-style turnlock or identifiable branded hardware is visible.",
                    "leather_description": "photo 1: No leather body, trim, or strap is visibly present; the bag appears primarily textile and beadwork.",
                    "lining_description": "photo 4: Brown fabric lining with a sewn interior pocket is visible; no brand label or creed is legible.",
                    "strap_construction": "photo 3: Long braided cord strap is visible; no leather strap or Coach-style clips are visible.",
                    "stitching_description": "photo 4: Fabric seams and pocket stitching are visible, but fine construction details are insufficient for brand attribution."
                },
                "possible_model_reasoning": [
                    "The satchel\/handbag form is clear, but the beaded tapestry construction does not match a known Coach model in the supplied catalog.",
                    "The Victorian\/steampunk description is consistent with the visible decorative textile styling, not with a Coach classic leather silhouette.",
                    "Condition: Good to Very Good visually; the bag appears structurally intact, but bead, sequin, ribbon, and textile wear cannot be fully assessed from the available views."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: beaded tapestry fabric, sequins, ruffles and satin construction has no consistency with any Coach line or era"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No creed patch or Coach identifier visible in any view; no further Coach-specific photos would change assessment given materials"
                ],
                "negative_evidence": [
                    "photo 1: body is tapestry fabric with beadwork, sequins, embroidery and satin ruffles, not glove-tanned leather",
                    "photo 2: back is polka-dot tapestry fabric with integrated beaded cut-out handle, no leather, no brass hardware",
                    "photo 4: interior is brown satin-like synthetic lining with slip pocket, no creed patch, no suede unlined interior",
                    "photo 1-6: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 3-4: thin braided fabric cord strap, not Coach leather strap with brass dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no solid brass hardware visible; beaded rigid handles and thin braided fabric cord strap with metal crimp ends",
                    "leather_description": "no leather visible; tapestry woven fabric with glass beads, sequins, embroidered applique and satin ruffle trim",
                    "lining_description": "photo 4: brown satin-like synthetic lining with sewn slip pocket, no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 5: straight machine stitching around fabric bottom panel; otherwise trim and beadwork cover seams",
                    "strap_construction": "photo 3-4: thin brown braided fabric cord crossbody strap, not leather, no buckle adjustment or brass clips shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, beaded cut-out handles, tapestry\/sequin materials and satin lining match novelty Victorian\/costume purse, not any catalog style in skill",
                    "Era reasoning: synthetic satin lining, bead\/sequin costume construction and unbranded listing indicate modern (2000s+) non-Coach novelty bag",
                    "Condition: Very Good; beadwork and fabric appear intact and clean in photos 1-3, bottom clean in photo 5, lining clean in photo 4"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29080,
            "output_tokens": 760,
            "total_tokens": 29840,
            "estimated_cost_usd": 0.013456
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30628,
            "output_tokens": 1297,
            "total_tokens": 31925,
            "estimated_cost_usd": 0.007163
        }
    ]
}