Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.885,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the exterior is covered in small iridescent abalone\/mother-of-pearl mosaic pieces, unlike typical Coach leather, canvas, or signature constructions.",
        "photo 2: the interior has a sewn fabric label reading \"K&K TABLE TOPS,\" identifying a different maker or supplier rather than Coach.",
        "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 2: no interior creed patch or Coach-style serial tag is visible.",
        "photo 1: body is tiled iridescent shell\/mother-of-pearl squares with bead links, not glove-tanned cowhide",
        "photo 1: no solid brass hardware, turnlock, or leather hangtag visible",
        "photo 2: shiny gray synthetic lining with zip pocket, not unlined suede interior",
        "photo 2: interior woven label reads K&K TABLE TOPS, not Coach creed\/wordmark"
    ],
    "missing_information": [
        "Straight-on photos of the complete front, back, bottom, and sides.",
        "Close-up of the clasp, strap attachments, and any exterior or interior maker marks.",
        "Seller-stated dimensions and confirmation of whether the abalone pieces are genuine shell or synthetic.",
        "Seller-stated dimensions not provided (photo 1: scale uncertain)",
        "Condition close-ups of lining stains and shell tile losses not shown (photo 2: gray lining shows discoloration)"
    ],
    "authenticity_concerns": [
        "photo 2: the visible \"K&K TABLE TOPS\" label is inconsistent with a Coach-made handbag and strongly supports a non-Coach attribution.",
        "No Coach identifier is visible in either provided photo; the bag should be treated as a non-Coach novelty handbag."
    ],
    "possible_model_reasoning": [
        "The compact rectangular silhouette and shoulder strap confirm a handbag, but the abalone mosaic construction and maker label do not correspond to the listed vintage Coach catalog models.",
        "The visible K&K TABLE TOPS label suggests a novelty or specialty shell-mosaic bag from an unknown\/non-Coach maker; exact dating cannot be established.",
        "Condition appears approximately Good based on visible wear and irregularity in the mosaic\/strap surfaces, but the bottom, corners, and full interior are not shown.",
        "No Coach identifiers visible in either photo; shell-tile and bead construction with synthetic lining and K&K label excludes all Coach glove-tanned and canvas lines per triage rule",
        "Condition: Good to Very Good; photo 1 tiles appear intact, photo 2 lining stained - full grade capped by limited 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 1: dark-toned buckles, strap fittings, and bead-like accents are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: exterior appears to be a rigid mosaic of iridescent abalone or mother-of-pearl squares over an underlying bag structure; leather is not clearly visible.",
        "lining_description": "photo 2: gray fabric lining with a zippered interior compartment and a sewn white label reading \"K&K TABLE TOPS.\"",
        "strap_construction": "photo 1: matching mosaic-covered shoulder strap with multiple buckle-like adjustment or attachment fittings; construction is partly obscured.",
        "stitching_description": "photo 2: perimeter stitching and seam construction are visible but too small to assess reliably."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.8,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the exterior is covered in small iridescent abalone\/mother-of-pearl mosaic pieces, unlike typical Coach leather, canvas, or signature constructions.",
                    "photo 2: the interior has a sewn fabric label reading \"K&K TABLE TOPS,\" identifying a different maker or supplier rather than Coach.",
                    "photo 1: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: no interior creed patch or Coach-style serial tag is visible."
                ],
                "missing_information": [
                    "Straight-on photos of the complete front, back, bottom, and sides.",
                    "Close-up of the clasp, strap attachments, and any exterior or interior maker marks.",
                    "Seller-stated dimensions and confirmation of whether the abalone pieces are genuine shell or synthetic."
                ],
                "authenticity_concerns": [
                    "photo 2: the visible \"K&K TABLE TOPS\" label is inconsistent with a Coach-made handbag and strongly supports a non-Coach attribution.",
                    "No Coach identifier is visible in either provided photo; the bag should be treated as a non-Coach novelty handbag."
                ],
                "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 1: dark-toned buckles, strap fittings, and bead-like accents are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: exterior appears to be a rigid mosaic of iridescent abalone or mother-of-pearl squares over an underlying bag structure; leather is not clearly visible.",
                    "lining_description": "photo 2: gray fabric lining with a zippered interior compartment and a sewn white label reading \"K&K TABLE TOPS.\"",
                    "strap_construction": "photo 1: matching mosaic-covered shoulder strap with multiple buckle-like adjustment or attachment fittings; construction is partly obscured.",
                    "stitching_description": "photo 2: perimeter stitching and seam construction are visible but too small to assess reliably."
                },
                "possible_model_reasoning": [
                    "The compact rectangular silhouette and shoulder strap confirm a handbag, but the abalone mosaic construction and maker label do not correspond to the listed vintage Coach catalog models.",
                    "The visible K&K TABLE TOPS label suggests a novelty or specialty shell-mosaic bag from an unknown\/non-Coach maker; exact dating cannot be established.",
                    "Condition appears approximately Good based on visible wear and irregularity in the mosaic\/strap surfaces, but the bottom, corners, and full interior are not shown."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.62,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "Seller-stated dimensions not provided (photo 1: scale uncertain)",
                    "Condition close-ups of lining stains and shell tile losses not shown (photo 2: gray lining shows discoloration)"
                ],
                "negative_evidence": [
                    "photo 1: body is tiled iridescent shell\/mother-of-pearl squares with bead links, not glove-tanned cowhide",
                    "photo 1: no solid brass hardware, turnlock, or leather hangtag visible",
                    "photo 2: shiny gray synthetic lining with zip pocket, not unlined suede interior",
                    "photo 2: interior woven label reads K&K TABLE TOPS, not Coach creed\/wordmark"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no brass hardware seen; dark bead\/tile link construction only in photo 1",
                    "leather_description": "photo 1: no leather visible; all-over smoke-toned abalone\/mother-of-pearl tile mosaic",
                    "lining_description": "photo 2: gray satin-like synthetic lining with center zip pocket, shows staining\/discoloration",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 1: two narrow shoulder straps made of same tiled shell material, attachment not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in either photo; shell-tile and bead construction with synthetic lining and K&K label excludes all Coach glove-tanned and canvas lines per triage rule",
                    "Condition: Good to Very Good; photo 1 tiles appear intact, photo 2 lining stained - full grade capped by limited views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
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            "total_tokens": 16766,
            "estimated_cost_usd": 0.008282
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            "model_name": "meta:muse-spark-1.3-contributor",
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}