Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing shows two small beaded\/appliqu\u00e9d frame clutches rather than a typical Coach leather handbag.",
        "photo 1: both bags have extensive bead, sequin, and textile decoration; no Coach leather construction or signature canvas is visible.",
        "photos 3-4: interiors appear to use shiny synthetic\/polyester lining, inconsistent with classic unlined glove-tanned Coach styles.",
        "photos 1-2: frame kisslock closures and decorative bead\/chain straps are visible, but no Coach wordmark, carriage, hangtag, or creed is shown.",
        "photo 5: close-up shows decorative beads and sequins, not a Coach identifier.",
        "photo 1: both bags are beaded\/sequined textile clutch purses, not glove-tanned leather",
        "photo 1: no Coach silhouette, no turnlock, no leather hangtag, no wordmark visible",
        "photo 2: kisslock frames with ball clasps and thin chain\/beaded straps, not Coach brass hardware",
        "photo 3: black satin lining with small white Made in tag, no leather creed patch",
        "photo 4: brown satin lining with small white tag, no leather creed patch",
        "photo 5: bead and sequin applique construction never used on vintage Coach classics"
    ],
    "missing_information": [
        "Straight-on photos of the interior back walls and all pockets for both bags.",
        "Close-ups of any labels, stamps, or marks hidden inside the seams.",
        "Bottom, side, and construction-detail photos of both bags.",
        "Seller-stated dimensions and condition details, including odors, stains, bead loss, and frame function.",
        "No brand labels legible beyond small white Made in tags in photos 3 and 4; no further provenance to check"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible in the provided photos.",
        "The beaded textile construction, shiny lining, decorative kisslock frames, and bead\/chain straps are inconsistent with the vintage Coach leather handbag population.",
        "The lot appears to be generic embellished evening clutches rather than misidentified vintage Coach bags."
    ],
    "possible_model_reasoning": [
        "photo 1: both items are small frame clutches with embellished textile exteriors, not recognizable Coach styles.",
        "photos 3-4: synthetic-looking linings and lack of a creed support a generic evening-bag identification.",
        "Condition: approximately Good to Very Good from the visible photos; bead and sequin coverage appears largely intact, but interior wear and hidden damage cannot be fully assessed.",
        "No Coach identifier visible in any photo; materials (beads, sequins, satin lining, kisslock frames) are explicitly excluded in triage and cap coach_probability at 0.05",
        "Silhouettes are evening clutch purses with kisslock closures, not any catalog Coach classic style",
        "Condition: appears Good to Very Good for evening bags but not gradable on Coach scale as non-Coach"
    ],
    "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": "photos 1-6: silver-tone metal kisslock frames with ball-ended closures; decorative bead and chain straps are visible. No Coach engraving is visible.",
        "leather_description": "photos 1-2 and 5: textile\/beaded and sequined exteriors; leather is not visible.",
        "lining_description": "photos 3-4: shiny synthetic-looking fabric lining is visible; no creed patch or Coach label is visible.",
        "strap_construction": "photos 2 and 6: detachable-looking metal chain and beaded straps attached to the frame hardware.",
        "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": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing shows two small beaded\/appliqu\u00e9d frame clutches rather than a typical Coach leather handbag.",
                    "photo 1: both bags have extensive bead, sequin, and textile decoration; no Coach leather construction or signature canvas is visible.",
                    "photos 3-4: interiors appear to use shiny synthetic\/polyester lining, inconsistent with classic unlined glove-tanned Coach styles.",
                    "photos 1-2: frame kisslock closures and decorative bead\/chain straps are visible, but no Coach wordmark, carriage, hangtag, or creed is shown.",
                    "photo 5: close-up shows decorative beads and sequins, not a Coach identifier."
                ],
                "missing_information": [
                    "Straight-on photos of the interior back walls and all pockets for both bags.",
                    "Close-ups of any labels, stamps, or marks hidden inside the seams.",
                    "Bottom, side, and construction-detail photos of both bags.",
                    "Seller-stated dimensions and condition details, including odors, stains, bead loss, and frame function."
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible in the provided photos.",
                    "The beaded textile construction, shiny lining, decorative kisslock frames, and bead\/chain straps are inconsistent with the vintage Coach leather handbag population.",
                    "The lot appears to be generic embellished evening clutches rather than misidentified vintage Coach bags."
                ],
                "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": "photos 1-6: silver-tone metal kisslock frames with ball-ended closures; decorative bead and chain straps are visible. No Coach engraving is visible.",
                    "leather_description": "photos 1-2 and 5: textile\/beaded and sequined exteriors; leather is not visible.",
                    "lining_description": "photos 3-4: shiny synthetic-looking fabric lining is visible; no creed patch or Coach label is visible.",
                    "strap_construction": "photos 2 and 6: detachable-looking metal chain and beaded straps attached to the frame hardware.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1: both items are small frame clutches with embellished textile exteriors, not recognizable Coach styles.",
                    "photos 3-4: synthetic-looking linings and lack of a creed support a generic evening-bag identification.",
                    "Condition: approximately Good to Very Good from the visible photos; bead and sequin coverage appears largely intact, but interior wear and hidden damage cannot be fully assessed."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No brand labels legible beyond small white Made in tags in photos 3 and 4; no further provenance to check"
                ],
                "negative_evidence": [
                    "photo 1: both bags are beaded\/sequined textile clutch purses, not glove-tanned leather",
                    "photo 1: no Coach silhouette, no turnlock, no leather hangtag, no wordmark visible",
                    "photo 2: kisslock frames with ball clasps and thin chain\/beaded straps, not Coach brass hardware",
                    "photo 3: black satin lining with small white Made in tag, no leather creed patch",
                    "photo 4: brown satin lining with small white tag, no leather creed patch",
                    "photo 5: bead and sequin applique construction never used on vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock ball-clasp frames on both bags; thin metal chain strap on black bag, beaded strap on brown bag",
                    "leather_description": "no leather visible; exteriors are beaded\/sequined textile",
                    "lining_description": "photo 3: black satin lining with slip pocket; photo 4: brown satin lining with slip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 2: detachable thin silver-tone chain on black clutch; beaded double-strand with large beads on brown clutch",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo; materials (beads, sequins, satin lining, kisslock frames) are explicitly excluded in triage and cap coach_probability at 0.05",
                    "Silhouettes are evening clutch purses with kisslock closures, not any catalog Coach classic style",
                    "Condition: appears Good to Very Good for evening bags but not gradable on Coach scale as non-Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "output_tokens": 732,
            "total_tokens": 29513,
            "estimated_cost_usd": 0.013269
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}