Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.855,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 7: clearly a handbag with a structured rectangular body and two handles"
    ],
    "negative_evidence": [
        "photo 7: exterior is covered in faux fur rather than Coach's characteristic leather or signature canvas",
        "photo 4: interior is a synthetic-looking fabric lining with a simple snap closure and no visible Coach creed",
        "photo 3: the metal snap does not visibly show a Coach wordmark or horse-and-carriage",
        "photo 1: construction and materials do not resemble a vintage glove-tanned leather Coach classic",
        "photo 1, photo 6: exterior is shaggy faux fur, not glove-tanned cowhide",
        "photo 4, photo 5: fabric-lined interior, not unlined suede-back glove-tanned leather",
        "photo 3, photo 4: silver-tone magnetic snap closure, not solid brass turnlock",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 2, photo 3: suede-like fixed top handles, not brass dogleash or buckle-adjustable Coach strap construction"
    ],
    "missing_information": [
        "photo 7: full back and sides are not shown clearly",
        "photo 3: close-up of the snap engraving is needed if any brand marking is suspected",
        "photo 4: interior label or sewn-in brand tag is not visible",
        "seller-stated dimensions are available, but no material or maker label is shown",
        "No creed patch or brand label shown in any photo",
        "No exterior full views from all sides and bottom",
        "No hardware brand stamps shown in close-up"
    ],
    "authenticity_concerns": [
        "photo 1: faux-fur construction and synthetic interior are inconsistent with the typical vintage Coach leather handbag population",
        "photo 3: no Coach identifier is visible; the simple snap and fabric construction provide no evidence of Coach manufacture"
    ],
    "possible_model_reasoning": [
        "The faux-fur exterior, fabric lining, snap closure, and absence of a creed or wordmark do not match a recognizable Coach model.",
        "The seller's approximate dimensions describe a large handbag, but dimensions alone do not support a Coach attribution.",
        "Condition appears Good to Very Good from the available photos: exterior fur is visibly worn\/uneven in texture, while no major structural damage is apparent; bottom, corners, odor, and full hardware condition are not fully shown.",
        "No Coach silhouette match: faux-fur tote with magnetic snap and fabric lining does not correspond to any classic glove-tanned catalog style",
        "Materials and hardware point to modern non-Coach manufacture per section 1 triage",
        "Condition: Good to Very Good for a used faux-fur bag based on photos; fur looks intact but full condition cannot be graded without bottom and detailed views"
    ],
    "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: a small round silver-tone snap closure is visible; no Coach engraving is legible",
        "leather_description": "photo 1: faux fur exterior in dark burgundy\/brown tones; no leather body is visible",
        "lining_description": "photo 4: dark synthetic-looking fabric lining with visible seams; no interior label is visible",
        "strap_construction": "photos 2-3: two dark fabric or synthetic handles attached at the upper sides; detailed attachment hardware is not visible",
        "stitching_description": "photos 2 and 4: visible machine stitching appears ordinary and even in places; construction details are limited by the close framing"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0032,
    "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": 0.83,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 7: clearly a handbag with a structured rectangular body and two handles"
                ],
                "negative_evidence": [
                    "photo 7: exterior is covered in faux fur rather than Coach's characteristic leather or signature canvas",
                    "photo 4: interior is a synthetic-looking fabric lining with a simple snap closure and no visible Coach creed",
                    "photo 3: the metal snap does not visibly show a Coach wordmark or horse-and-carriage",
                    "photo 1: construction and materials do not resemble a vintage glove-tanned leather Coach classic"
                ],
                "missing_information": [
                    "photo 7: full back and sides are not shown clearly",
                    "photo 3: close-up of the snap engraving is needed if any brand marking is suspected",
                    "photo 4: interior label or sewn-in brand tag is not visible",
                    "seller-stated dimensions are available, but no material or maker label is shown"
                ],
                "authenticity_concerns": [
                    "photo 1: faux-fur construction and synthetic interior are inconsistent with the typical vintage Coach leather handbag population",
                    "photo 3: no Coach identifier is visible; the simple snap and fabric construction provide no evidence of 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 3: a small round silver-tone snap closure is visible; no Coach engraving is legible",
                    "leather_description": "photo 1: faux fur exterior in dark burgundy\/brown tones; no leather body is visible",
                    "lining_description": "photo 4: dark synthetic-looking fabric lining with visible seams; no interior label is visible",
                    "strap_construction": "photos 2-3: two dark fabric or synthetic handles attached at the upper sides; detailed attachment hardware is not visible",
                    "stitching_description": "photos 2 and 4: visible machine stitching appears ordinary and even in places; construction details are limited by the close framing"
                },
                "possible_model_reasoning": [
                    "The faux-fur exterior, fabric lining, snap closure, and absence of a creed or wordmark do not match a recognizable Coach model.",
                    "The seller's approximate dimensions describe a large handbag, but dimensions alone do not support a Coach attribution.",
                    "Condition appears Good to Very Good from the available photos: exterior fur is visibly worn\/uneven in texture, while no major structural damage is apparent; bottom, corners, odor, and full hardware condition are not fully shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch or brand label shown in any photo",
                    "No exterior full views from all sides and bottom",
                    "No hardware brand stamps shown in close-up"
                ],
                "negative_evidence": [
                    "photo 1, photo 6: exterior is shaggy faux fur, not glove-tanned cowhide",
                    "photo 4, photo 5: fabric-lined interior, not unlined suede-back glove-tanned leather",
                    "photo 3, photo 4: silver-tone magnetic snap closure, not solid brass turnlock",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 2, photo 3: suede-like fixed top handles, not brass dogleash or buckle-adjustable Coach strap construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snap visible in photo 3 and photo 4; no brass turnlock, buckles, or dogleash clips visible",
                    "leather_description": "no glove-tanned leather visible; exterior is faux fur per seller and photos, handles appear suede-like dark brown",
                    "lining_description": "dark brown\/black fabric lining visible in photo 4 and photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible topstitching on handle trim in photo 2; otherwise obscured by fur, no tight matched leather stitching to assess",
                    "strap_construction": "short fixed double top handles in dark suede-like material, photo 2 and photo 3",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: faux-fur tote with magnetic snap and fabric lining does not correspond to any classic glove-tanned catalog style",
                    "Materials and hardware point to modern non-Coach manufacture per section 1 triage",
                    "Condition: Good to Very Good for a used faux-fur bag based on photos; fur looks intact but full condition cannot be graded without bottom and detailed views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17736,
            "output_tokens": 708,
            "total_tokens": 18444,
            "estimated_cost_usd": 0.008794
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18071,
            "output_tokens": 1197,
            "total_tokens": 19268,
            "estimated_cost_usd": 0.004572
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}