Vintage Coach Hunter

{
    "is_handbag_probability": 0.835,
    "coach_probability": 0.015,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.09,
    "confidence": 0.88,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a small rectangular clutch\/purse with a top zipper and decorative knitted exterior.",
        "photo 2: Interior opening and zipper are visible, allowing construction and lining assessment."
    ],
    "negative_evidence": [
        "photo 1: Exterior is knitted\/textile with multicolor floral and striped patterns, not Coach glove-tanned leather, coated canvas, or a recognized Coach textile design.",
        "photo 2: Interior uses a black-and-white abstract printed fabric lining; no Coach creed patch, wordmark, horse-and-carriage, or serial tag is visible.",
        "photo 2: Visible zipper hardware is silver-tone and generic; there is no identifiable Coach hardware marking.",
        "photo 3: Reverse is entirely knitted textile and has no brand label, leather patch, or Coach identifier.",
        "photo 1: The decorative floral knit and braided loop are inconsistent with the documented vintage Coach handbag construction and model catalog.",
        "photo 1: body is hand-knit wool\/acrylic floral fair-isle knit, not glove-tanned leather",
        "photo 3: reverse is multicolor striped knit, not Coach leather or signature canvas",
        "photo 2: interior has white polyester lining with black geometric print, not unlined suede or Coach lining",
        "photo 1,3,4: no creed patch, no COACH wordmark, no hangtag, no brass turnlock or solid-brass hardware visible",
        "photo 2: only hardware is small silver-tone zipper, inconsistent with vintage Coach solid brass"
    ],
    "missing_information": [
        "photo 2: A close-up of all interior seams and any hidden labels or pockets would confirm that no brand tag is present.",
        "photo 1: Seller-stated dimensions and fiber\/material composition are not provided.",
        "photo 1: Odor, mold, and functional condition of the zipper cannot be established from photos alone.",
        "No Coach identifiers to request; material and construction already exclude Coach"
    ],
    "authenticity_concerns": [
        "photo 1: The textile\/knit construction and floral pattern do not correspond to a known Coach handbag material or silhouette.",
        "photo 2: The printed synthetic-looking lining and generic zipper provide no Coach identifiers and are inconsistent with classic vintage Coach construction."
    ],
    "possible_model_reasoning": [
        "photo 1: The rectangular zip-clutch format is generic and does not match the listed vintage Coach models.",
        "photo 1: The knitted exterior and floral motif indicate a handmade or textile fashion clutch rather than a Coach leather handbag.",
        "photo 2: No creed or style number is visible; the lining and generic zipper do not support Coach identification.",
        "photo 1: Condition appears Good to Very Good overall, with visible fuzzing and loose fibers along the knit edges; zipper function and interior cleanliness are not verified.",
        "No Coach silhouette, leather, hardware, or creed matches; knit\/crochet pouch construction is an excluded material per triage",
        "Condition: Good to Very Good as knit pouch; no visible holes or stains in photos, but knit goods not graded on Coach leather scale"
    ],
    "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 2: Generic silver-tone zipper hardware is visible; no Coach engraving is visible. A braided textile loop is attached near the top.",
        "leather_description": "photo 1: No leather is visible; the exterior appears to be knitted yarn\/textile.",
        "lining_description": "photo 2: Black-and-white abstract printed fabric lining with light-colored edging is visible.",
        "strap_construction": "photo 1: No shoulder strap is visible; a short braided textile loop appears at the top.",
        "stitching_description": "photo 2: Light-colored fabric edging and machine-like seam construction are visible around the zipper opening; detailed internal stitching is not fully shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0046,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.01,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.16,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a small rectangular clutch\/purse with a top zipper and decorative knitted exterior.",
                    "photo 2: Interior opening and zipper are visible, allowing construction and lining assessment."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is knitted\/textile with multicolor floral and striped patterns, not Coach glove-tanned leather, coated canvas, or a recognized Coach textile design.",
                    "photo 2: Interior uses a black-and-white abstract printed fabric lining; no Coach creed patch, wordmark, horse-and-carriage, or serial tag is visible.",
                    "photo 2: Visible zipper hardware is silver-tone and generic; there is no identifiable Coach hardware marking.",
                    "photo 3: Reverse is entirely knitted textile and has no brand label, leather patch, or Coach identifier.",
                    "photo 1: The decorative floral knit and braided loop are inconsistent with the documented vintage Coach handbag construction and model catalog."
                ],
                "missing_information": [
                    "photo 2: A close-up of all interior seams and any hidden labels or pockets would confirm that no brand tag is present.",
                    "photo 1: Seller-stated dimensions and fiber\/material composition are not provided.",
                    "photo 1: Odor, mold, and functional condition of the zipper cannot be established from photos alone."
                ],
                "authenticity_concerns": [
                    "photo 1: The textile\/knit construction and floral pattern do not correspond to a known Coach handbag material or silhouette.",
                    "photo 2: The printed synthetic-looking lining and generic zipper provide no Coach identifiers and are inconsistent with classic vintage Coach construction."
                ],
                "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 2: Generic silver-tone zipper hardware is visible; no Coach engraving is visible. A braided textile loop is attached near the top.",
                    "leather_description": "photo 1: No leather is visible; the exterior appears to be knitted yarn\/textile.",
                    "lining_description": "photo 2: Black-and-white abstract printed fabric lining with light-colored edging is visible.",
                    "strap_construction": "photo 1: No shoulder strap is visible; a short braided textile loop appears at the top.",
                    "stitching_description": "photo 2: Light-colored fabric edging and machine-like seam construction are visible around the zipper opening; detailed internal stitching is not fully shown."
                },
                "possible_model_reasoning": [
                    "photo 1: The rectangular zip-clutch format is generic and does not match the listed vintage Coach models.",
                    "photo 1: The knitted exterior and floral motif indicate a handmade or textile fashion clutch rather than a Coach leather handbag.",
                    "photo 2: No creed or style number is visible; the lining and generic zipper do not support Coach identification.",
                    "photo 1: Condition appears Good to Very Good overall, with visible fuzzing and loose fibers along the knit edges; zipper function and interior cleanliness are not verified."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.7,
                "missing_information": [
                    "No Coach identifiers to request; material and construction already exclude Coach"
                ],
                "negative_evidence": [
                    "photo 1: body is hand-knit wool\/acrylic floral fair-isle knit, not glove-tanned leather",
                    "photo 3: reverse is multicolor striped knit, not Coach leather or signature canvas",
                    "photo 2: interior has white polyester lining with black geometric print, not unlined suede or Coach lining",
                    "photo 1,3,4: no creed patch, no COACH wordmark, no hangtag, no brass turnlock or solid-brass hardware visible",
                    "photo 2: only hardware is small silver-tone zipper, inconsistent with vintage Coach solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper with plain pull partially visible in photo 2; no brass turnlock, buckles, or dogleash clips",
                    "leather_description": "no leather visible; soft hand-knit wool-type yarn in floral fair-isle front and striped back",
                    "lining_description": "photo 2: white woven fabric with black abstract zigzag\/triangle print, synthetic-appearing",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching; knit loops and embroidered floral yarn detail visible in photo 1",
                    "strap_construction": "no strap; small twisted yarn loop at top edge only in photo 1, 3, 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, leather, hardware, or creed matches; knit\/crochet pouch construction is an excluded material per triage",
                    "Condition: Good to Very Good as knit pouch; no visible holes or stains in photos, but knit goods not graded on Coach leather scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28778,
            "output_tokens": 785,
            "total_tokens": 29563,
            "estimated_cost_usd": 0.013395
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30094,
            "output_tokens": 1127,
            "total_tokens": 31221,
            "estimated_cost_usd": 0.00692
        }
    ]
}