Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.805,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.945,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Small fabric shoulder purse is covered with colorful plastic beads and has a twisted green cord strap, unlike Coach's leather, coated-canvas, or documented textile constructions.",
        "photo 5: Interior is green fabric with a simple snap closure and no visible Coach creed, wordmark, carriage, or serial\/style tag.",
        "photo 1: No leather Coach hangtag, recognizable Coach hardware, or Coach-specific silhouette is visible.",
        "photo 1-2: body is green fabric covered with colorful plastic beads, not glove-tanned leather",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 3-4: plain green fabric back and green fabric lining, not unlined suede",
        "photo 5: magnetic snap closure and twisted cord strap, no solid brass turnlock or brass hardware",
        "photo 1-5: beads, fabric and cord construction matches unbranded novelty purse, not Coach"
    ],
    "missing_information": [
        "photo 5: Interior label, pocket, and any hidden maker tag are not shown in a tight close-up.",
        "No dedicated close-ups of the closure hardware or inside seams are provided.",
        "Seller-stated dimensions and material details are absent."
    ],
    "authenticity_concerns": [
        "photo 1: Beaded fabric construction and plastic-like decorative beads are inconsistent with the vintage Coach handbag population.",
        "photo 5: No Coach identifier is visible; the simple fabric interior and snap closure provide no support for Coach manufacture.",
        "photo 1-2: beaded fabric body with no leather, brass, or Coach construction cues is inconsistent with any Coach line"
    ],
    "possible_model_reasoning": [
        "photo 1: This is a small beaded fabric shoulder purse, not a recognizable Coach catalog model; no Coach model is reasonably supported.",
        "photo 5: Condition appears Good to Very Good based on visible fabric creasing and some bead irregularity; the interior is shown but no odor, hidden damage, or closure function can be assessed.",
        "No Coach model fits: beaded fabric purse with cord strap and magnetic snap does not match any catalog style in section 4",
        "Construction read: fabric + plastic beads + cord + magnetic snap points to modern non-Coach novelty purse",
        "Condition: Good to Very Good; beads appear intact in photos 1-2, fabric back unmarked in photos 3-4, interior clean in photo 5"
    ],
    "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 5: A small round snap closure is visible inside; no branded engraving is legible.",
        "leather_description": "photo 1: No leather is visible; the exterior appears to be green fabric densely decorated with colorful beads.",
        "lining_description": "photo 5: Green fabric interior with visible seams; no label or creed patch is visible.",
        "strap_construction": "photo 1: Long twisted green cord shoulder strap attached at the upper sides.",
        "stitching_description": "photos 3-5: Fabric seams are visible around the perimeter; detailed stitch quality is not clear enough for a brand assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Small fabric shoulder purse is covered with colorful plastic beads and has a twisted green cord strap, unlike Coach's leather, coated-canvas, or documented textile constructions.",
                    "photo 5: Interior is green fabric with a simple snap closure and no visible Coach creed, wordmark, carriage, or serial\/style tag.",
                    "photo 1: No leather Coach hangtag, recognizable Coach hardware, or Coach-specific silhouette is visible."
                ],
                "missing_information": [
                    "photo 5: Interior label, pocket, and any hidden maker tag are not shown in a tight close-up.",
                    "No dedicated close-ups of the closure hardware or inside seams are provided.",
                    "Seller-stated dimensions and material details are absent."
                ],
                "authenticity_concerns": [
                    "photo 1: Beaded fabric construction and plastic-like decorative beads are inconsistent with the vintage Coach handbag population.",
                    "photo 5: No Coach identifier is visible; the simple fabric interior and snap closure provide no support for Coach manufacture."
                ],
                "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 5: A small round snap closure is visible inside; no branded engraving is legible.",
                    "leather_description": "photo 1: No leather is visible; the exterior appears to be green fabric densely decorated with colorful beads.",
                    "lining_description": "photo 5: Green fabric interior with visible seams; no label or creed patch is visible.",
                    "strap_construction": "photo 1: Long twisted green cord shoulder strap attached at the upper sides.",
                    "stitching_description": "photos 3-5: Fabric seams are visible around the perimeter; detailed stitch quality is not clear enough for a brand assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: This is a small beaded fabric shoulder purse, not a recognizable Coach catalog model; no Coach model is reasonably supported.",
                    "photo 5: Condition appears Good to Very Good based on visible fabric creasing and some bead irregularity; the interior is shown but no odor, hidden damage, or closure function can be assessed."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-2: beaded fabric body with no leather, brass, or Coach construction cues is inconsistent with any Coach line"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-2: body is green fabric covered with colorful plastic beads, not glove-tanned leather",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 3-4: plain green fabric back and green fabric lining, not unlined suede",
                    "photo 5: magnetic snap closure and twisted cord strap, no solid brass turnlock or brass hardware",
                    "photo 1-5: beads, fabric and cord construction matches unbranded novelty purse, not Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 5: single magnetic snap, dark tone, no brass turnlock, no engraved hardware visible",
                    "leather_description": "photo 1-4: no leather visible; green woven fabric body with colorful plastic bead applique",
                    "lining_description": "photo 5: green fabric lining, no suede, no creed patch, no fabric Coach tag visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3-4: edge stitching on fabric, no tight leather stitching to assess",
                    "strap_construction": "photo 1-4: long green twisted cord\/rope shoulder strap, sewn in, no leather, no brass clips or buckle",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded fabric purse with cord strap and magnetic snap does not match any catalog style in section 4",
                    "Construction read: fabric + plastic beads + cord + magnetic snap points to modern non-Coach novelty purse",
                    "Condition: Good to Very Good; beads appear intact in photos 1-2, fabric back unmarked in photos 3-4, interior clean in photo 5"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30097,
            "output_tokens": 673,
            "total_tokens": 30770,
            "estimated_cost_usd": 0.013654
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32203,
            "output_tokens": 1083,
            "total_tokens": 33286,
            "estimated_cost_usd": 0.007307
        }
    ]
}