Vintage Coach Hunter

{
    "is_handbag_probability": 0.84,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.93,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Heart-shaped novelty purse is clearly visible.",
        "photo 2: Interior shows a molded plastic clamshell construction with no visible Coach identifiers.",
        "photo 3: Seller's measuring tape indicates a small accessory-sized purse."
    ],
    "negative_evidence": [
        "photo 1: Highly reflective molded plastic construction, not Coach glove-tanned leather or Coach signature canvas.",
        "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, or leather hangtag.",
        "photo 2: Plastic hinged construction and molded ring handle are inconsistent with the vintage Coach handbag population.",
        "photo 4: Novelty heart silhouette and shiny red plastic finish are not recognizable Coach catalog features.",
        "photo 1: heart-shaped rigid metallic red plastic purse, not leather",
        "photo 2: molded plastic interior with plastic hinge, no creed patch, no lining, no leather",
        "photo 1-4: no COACH wordmark, no hangtag, no turnlock, no brass hardware visible",
        "photo 3: scale and novelty construction inconsistent with any Coach catalog silhouette"
    ],
    "missing_information": [
        "photo 2: No underside, clasp-detail close-up, or manufacturer mark is shown.",
        "photo 2: Any detachable strap or chain is not shown.",
        "No Coach-specific identifiers to request; item is clearly plastic novelty purse, not leather handbag"
    ],
    "authenticity_concerns": [
        "photo 1: The item is a plastic novelty purse rather than a Coach leather or Coach canvas handbag.",
        "photo 2: No Coach identifiers are visible; the construction strongly indicates a non-Coach novelty accessory.",
        "photo 1-4: rigid metallic red plastic body and hollow chrome-like finish inconsistent with any Coach leather or construction era"
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach model is plausible from the heart-shaped molded-plastic novelty design.",
        "photo 2: Visible construction is modern novelty-accessory construction and lacks the leather, hardware, and identifier cues expected of Coach.",
        "photo 1: Condition appears Good to Very Good cosmetically, with reflective surfaces and no obvious breakage; minor surface marks may be present.",
        "No Coach model fits: plastic heart minaudiere shape, plastic body, and integrated handle have no counterpart in Coach classic or modern catalog",
        "Era reasoning: modern novelty Valentine's accessory, non-Coach materials rule out all vintage Coach eras",
        "Condition: Like New to Excellent per seller 'No flaws' and clean glossy surface in photo 1, 4; novelty plastic, not gradable on 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: Molded red plastic clamshell body with an integrated circular finger-hole handle and visible hinge\/clasp components; no metal Coach hardware visible.",
        "leather_description": "photo 1: Reflective molded plastic; no leather visible.",
        "lining_description": "photo 2: Interior appears to be molded red plastic with no fabric or leather lining visible.",
        "strap_construction": "no detachable strap; integrated circular hand-hole in body in photo 1, 3, 4",
        "stitching_description": "photo 1: No stitching visible; molded construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0033,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Heart-shaped novelty purse is clearly visible.",
                    "photo 2: Interior shows a molded plastic clamshell construction with no visible Coach identifiers.",
                    "photo 3: Seller's measuring tape indicates a small accessory-sized purse."
                ],
                "negative_evidence": [
                    "photo 1: Highly reflective molded plastic construction, not Coach glove-tanned leather or Coach signature canvas.",
                    "photo 1: No visible COACH wordmark, horse-and-carriage, creed patch, or leather hangtag.",
                    "photo 2: Plastic hinged construction and molded ring handle are inconsistent with the vintage Coach handbag population.",
                    "photo 4: Novelty heart silhouette and shiny red plastic finish are not recognizable Coach catalog features."
                ],
                "missing_information": [
                    "photo 2: No underside, clasp-detail close-up, or manufacturer mark is shown.",
                    "photo 2: Any detachable strap or chain is not shown."
                ],
                "authenticity_concerns": [
                    "photo 1: The item is a plastic novelty purse rather than a Coach leather or Coach canvas handbag.",
                    "photo 2: No Coach identifiers are visible; the construction strongly indicates a non-Coach novelty accessory."
                ],
                "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: Molded red plastic clamshell body with an integrated circular finger-hole handle and visible hinge\/clasp components; no metal Coach hardware visible.",
                    "leather_description": "photo 1: Reflective molded plastic; no leather visible.",
                    "lining_description": "photo 2: Interior appears to be molded red plastic with no fabric or leather lining visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: No stitching visible; molded construction."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach model is plausible from the heart-shaped molded-plastic novelty design.",
                    "photo 2: Visible construction is modern novelty-accessory construction and lacks the leather, hardware, and identifier cues expected of Coach.",
                    "photo 1: Condition appears Good to Very Good cosmetically, with reflective surfaces and no obvious breakage; minor surface marks may be present."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: rigid metallic red plastic body and hollow chrome-like finish inconsistent with any Coach leather or construction era"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "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-specific identifiers to request; item is clearly plastic novelty purse, not leather handbag"
                ],
                "negative_evidence": [
                    "photo 1: heart-shaped rigid metallic red plastic purse, not leather",
                    "photo 2: molded plastic interior with plastic hinge, no creed patch, no lining, no leather",
                    "photo 1-4: no COACH wordmark, no hangtag, no turnlock, no brass hardware visible",
                    "photo 3: scale and novelty construction inconsistent with any Coach catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible; small plastic hinge visible in photo 2, no metal hardware",
                    "leather_description": "not leather; glossy metallic red molded plastic in photo 1-4",
                    "lining_description": "no lining; hollow molded plastic interior visible in photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; no stitching, molded plastic seams",
                    "strap_construction": "no detachable strap; integrated circular hand-hole in body in photo 1, 3, 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: plastic heart minaudiere shape, plastic body, and integrated handle have no counterpart in Coach classic or modern catalog",
                    "Era reasoning: modern novelty Valentine's accessory, non-Coach materials rule out all vintage Coach eras",
                    "Condition: Like New to Excellent per seller 'No flaws' and clean glossy surface in photo 1, 4; novelty plastic, not gradable on leather scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 703,
            "total_tokens": 17530,
            "estimated_cost_usd": 0.008418
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17146,
            "output_tokens": 1045,
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}