Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.01,
    "vintage_probability": 0.09,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.865,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.945,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a tote-style handbag with two handles and a broad open top",
        "photo 4: ruler indicates an approximately 13-inch width and 17-inch height including handles"
    ],
    "negative_evidence": [
        "photo 1: bag is constructed from felt or textile material rather than Coach's characteristic leather or documented signature canvas",
        "photo 1: floral appliqu\u00e9, zigzag-cut fabric edges, and contrasting fabric handles are handmade\/textile construction cues, not vintage Coach construction",
        "photo 1: no Coach wordmark, horse-and-carriage, hangtag, creed patch, or recognizable Coach hardware is visible",
        "photo 6: interior appears textile-lined and has no visible creed, brand label, or serial tag",
        "listing title: seller identifies it as a handmade felt purse and unbranded",
        "photo 1-5: navy felt \/ fabric tote with felt daisy applique, not glove-tanned cowhide leather",
        "photo 1-6: no metal hardware, no turnlock, no brass, no zipper",
        "photo 6: interior is same navy felt, unlined with no creed patch, no lining pockets, no fabric tags",
        "photo 1-5: no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-5: pinking-shear cut edges and simple stitched fabric handles unlike Coach construction"
    ],
    "missing_information": [
        "photo 2: exterior back and bottom are not shown clearly enough to inspect for labels or additional construction details",
        "photo 6: interior is only partially shown; request a fully opened, emptied interior and close-up of every seam and pocket",
        "photo 6: request close-ups of any interior or sewn-in labels, although no label is apparent in the provided view"
    ],
    "authenticity_concerns": [
        "photo 1: textile\/felt construction is inconsistent with the vintage leather Coach handbag population",
        "photo 6: no Coach identifier is visible in the interior; absence alone is not conclusive, but there is no supporting brand evidence",
        "photo 1-6: felt textile body and applique construction inconsistent with any Coach leather line",
        "photo 1-6: no creed patch, wordmark, hangtag, or solid-brass hardware to support Coach manufacture"
    ],
    "possible_model_reasoning": [
        "The tote silhouette and fabric handles do not correspond to a specific Coach catalog model, and the material is outside the expected construction for the vintage Coach styles in question.",
        "Seller's 'Y2K' wording is unverified and does not establish age; the item is more appropriately treated as a modern or undated handmade textile tote.",
        "Condition appears New Old Stock or unused based on the clean appearance in photos 1\u20136, but fabric wear, odor, and hidden defects cannot be assessed from the listing images.",
        "No Coach model fits: material is felt textile, not leather; no creed, hardware, or silhouette matches any catalog style in 4.1-4.3",
        "Seller title correctly describes as Handmade Felt Purse, consistent with photos",
        "Condition: Like New \/ Mint NOS; colors bright, edges clean, no wear, stains or damage visible in photos 1-6, interior clean"
    ],
    "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": "No handbag hardware is visible; handles and trim appear to be fabric.",
        "leather_description": "No leather is visible; body appears to be dark navy felt or another textile with fabric appliqu\u00e9.",
        "lining_description": "Dark navy textile interior is partially visible in photo 6; no brand label is visible.",
        "strap_construction": "Two short fabric tote handles, made from alternating navy and cream striped textile sections; no detachable strap is visible.",
        "stitching_description": "Visible stitching is generally straight around the body, appliqu\u00e9, and handles; zigzag-cut textile edges are prominent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a tote-style handbag with two handles and a broad open top",
                    "photo 4: ruler indicates an approximately 13-inch width and 17-inch height including handles"
                ],
                "negative_evidence": [
                    "photo 1: bag is constructed from felt or textile material rather than Coach's characteristic leather or documented signature canvas",
                    "photo 1: floral appliqu\u00e9, zigzag-cut fabric edges, and contrasting fabric handles are handmade\/textile construction cues, not vintage Coach construction",
                    "photo 1: no Coach wordmark, horse-and-carriage, hangtag, creed patch, or recognizable Coach hardware is visible",
                    "photo 6: interior appears textile-lined and has no visible creed, brand label, or serial tag",
                    "listing title: seller identifies it as a handmade felt purse and unbranded"
                ],
                "missing_information": [
                    "photo 2: exterior back and bottom are not shown clearly enough to inspect for labels or additional construction details",
                    "photo 6: interior is only partially shown; request a fully opened, emptied interior and close-up of every seam and pocket",
                    "photo 6: request close-ups of any interior or sewn-in labels, although no label is apparent in the provided view"
                ],
                "authenticity_concerns": [
                    "photo 1: textile\/felt construction is inconsistent with the vintage leather Coach handbag population",
                    "photo 6: no Coach identifier is visible in the interior; absence alone is not conclusive, but there is no supporting brand evidence"
                ],
                "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": "No handbag hardware is visible; handles and trim appear to be fabric.",
                    "leather_description": "No leather is visible; body appears to be dark navy felt or another textile with fabric appliqu\u00e9.",
                    "lining_description": "Dark navy textile interior is partially visible in photo 6; no brand label is visible.",
                    "strap_construction": "Two short fabric tote handles, made from alternating navy and cream striped textile sections; no detachable strap is visible.",
                    "stitching_description": "Visible stitching is generally straight around the body, appliqu\u00e9, and handles; zigzag-cut textile edges are prominent."
                },
                "possible_model_reasoning": [
                    "The tote silhouette and fabric handles do not correspond to a specific Coach catalog model, and the material is outside the expected construction for the vintage Coach styles in question.",
                    "Seller's 'Y2K' wording is unverified and does not establish age; the item is more appropriately treated as a modern or undated handmade textile tote.",
                    "Condition appears New Old Stock or unused based on the clean appearance in photos 1\u20136, but fabric wear, odor, and hidden defects cannot be assessed from the listing images."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: felt textile body and applique construction inconsistent with any Coach leather line",
                    "photo 1-6: no creed patch, wordmark, hangtag, or solid-brass hardware to support Coach manufacture"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-5: navy felt \/ fabric tote with felt daisy applique, not glove-tanned cowhide leather",
                    "photo 1-6: no metal hardware, no turnlock, no brass, no zipper",
                    "photo 6: interior is same navy felt, unlined with no creed patch, no lining pockets, no fabric tags",
                    "photo 1-5: no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-5: pinking-shear cut edges and simple stitched fabric handles unlike Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; fabric handles only, no turnlock, no rivets, no zipper",
                    "leather_description": "no leather; navy felt \/ wool-like textile body with white, green and yellow felt daisy appliques",
                    "lining_description": "unlined; interior same navy felt as exterior, no pockets visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching on handles and perimeter; pinking-shear zigzag cut edges",
                    "strap_construction": "two short fixed fabric tote handles, sewn directly to body, no brass, no buckles or clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: material is felt textile, not leather; no creed, hardware, or silhouette matches any catalog style in 4.1-4.3",
                    "Seller title correctly describes as Handmade Felt Purse, consistent with photos",
                    "Condition: Like New \/ Mint NOS; colors bright, edges clean, no wear, stains or damage visible in photos 1-6, interior clean"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 751,
            "total_tokens": 33850,
            "estimated_cost_usd": 0.015042
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}