Vintage Coach Hunter

{
    "is_handbag_probability": 0.57,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.845,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.955,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot consists of brightly colored silicone or rubber-like backpacks, zip pouches and handbags rather than leather Coach construction.",
        "photo 1: multiple bags have highly saturated multicolor gradient panels, novelty decorative charms and synthetic-looking molded handles.",
        "photo 2: drawstring backpacks use thin synthetic cords, metal eyelets and plastic-like bodies, inconsistent with vintage Coach leather construction.",
        "photo 3: close-up shows a smooth synthetic-looking surface and molded zipper\/handle construction, with no visible leather grain or Coach identifier.",
        "photo 4: the visible decorative word is NOVA, not COACH; no Coach wordmark, horse-and-carriage, creed or serial is visible.",
        "photo 5: the bags show silicone-like material and novelty molded decorations, not glove-tanned cowhide, solid vintage brass hardware or classic Coach construction.",
        "photo 6: the pouches have synthetic quilted\/molded surfaces and novelty charms; no Coach identifier is visible.",
        "photo 7: the visible interior\/exterior construction is synthetic and novelty-oriented, with no Coach creed or style number.",
        "photo 1: five zip-top backpacks made of glossy rainbow silicone\/jelly plastic, not glove-tanned leather",
        "photo 2: five drawstring silicone jelly backpacks with plastic cord locks and metal grommets, not Coach construction",
        "photo 3: close-up shows molded silicone body and novelty NOVA rhinestone charm, no COACH wordmark or horse-and-carriage",
        "photo 5: six quilt-molded silicone zip wallets\/wristlets with novelty charms, plastic material throughout",
        "photo 4, photo 6: silicone material, bright ombre rainbow colors, drawstring and zip closures with no brass turnlock, no creed patch, no leather hangtag"
    ],
    "missing_information": [
        "photo 1-7: no close-up of manufacturer labels, but the visible synthetic construction is already strongly inconsistent with Coach.",
        "photo 1-7: interiors, bottoms and zipper details are not comprehensively shown.",
        "No interior, creed, or leather details to assess because items are silicone novelty goods - no further Coach-specific photos needed",
        "Exact lot count and dimensions not stated in seller text"
    ],
    "authenticity_concerns": [
        "photo 1-7: silicone\/synthetic material is incompatible with the vintage Coach glove-tanned leather population.",
        "photo 1-7: novelty gradient designs, molded decorations and synthetic hardware\/trim are inconsistent with Coach classic handbag construction.",
        "photo 4: NOVA decoration should not be treated as a Coach wordmark."
    ],
    "possible_model_reasoning": [
        "photo 1-7: no Coach model is plausible; these appear to be modern novelty synthetic bags and pouches.",
        "photo 1-7: condition appears new or unused from the posed listing photos, but interior condition, odor and hidden defects cannot be assessed.",
        "Multi-bag lot of silicone jelly backpacks and zip wallets is outside Coach materials and silhouettes; Coach never made rainbow silicone jelly backpacks",
        "Material (plastic\/silicone) alone caps coach_probability per triage rule at <=0.05",
        "No creed patch, COACH wordmark, turnlock, leather hangtag, brass hardware, or glove-tanned leather visible in any of 6 photos",
        "Condition: New as stated in title; silicone items appear unused but condition grading for vintage leather does not apply"
    ],
    "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 1-7: synthetic zippers, cords, eyelets and novelty decorative charms; no Coach-marked hardware visible.",
        "leather_description": "photo 1-7: smooth silicone- or rubber-like synthetic material; no leather grain visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-2: molded synthetic handles and thin synthetic drawstrings; photo 5-6: small synthetic wrist\/shoulder straps.",
        "stitching_description": "photo 1-7: molded or machine-stitched synthetic construction is visible; detailed seam quality is not assessable."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0265,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the lot consists of brightly colored silicone or rubber-like backpacks, zip pouches and handbags rather than leather Coach construction.",
                    "photo 1: multiple bags have highly saturated multicolor gradient panels, novelty decorative charms and synthetic-looking molded handles.",
                    "photo 2: drawstring backpacks use thin synthetic cords, metal eyelets and plastic-like bodies, inconsistent with vintage Coach leather construction.",
                    "photo 3: close-up shows a smooth synthetic-looking surface and molded zipper\/handle construction, with no visible leather grain or Coach identifier.",
                    "photo 4: the visible decorative word is NOVA, not COACH; no Coach wordmark, horse-and-carriage, creed or serial is visible.",
                    "photo 5: the bags show silicone-like material and novelty molded decorations, not glove-tanned cowhide, solid vintage brass hardware or classic Coach construction.",
                    "photo 6: the pouches have synthetic quilted\/molded surfaces and novelty charms; no Coach identifier is visible.",
                    "photo 7: the visible interior\/exterior construction is synthetic and novelty-oriented, with no Coach creed or style number."
                ],
                "missing_information": [
                    "photo 1-7: no close-up of manufacturer labels, but the visible synthetic construction is already strongly inconsistent with Coach.",
                    "photo 1-7: interiors, bottoms and zipper details are not comprehensively shown."
                ],
                "authenticity_concerns": [
                    "photo 1-7: silicone\/synthetic material is incompatible with the vintage Coach glove-tanned leather population.",
                    "photo 1-7: novelty gradient designs, molded decorations and synthetic hardware\/trim are inconsistent with Coach classic handbag construction.",
                    "photo 4: NOVA decoration should not be treated as a Coach wordmark."
                ],
                "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 1-7: synthetic zippers, cords, eyelets and novelty decorative charms; no Coach-marked hardware visible.",
                    "leather_description": "photo 1-7: smooth silicone- or rubber-like synthetic material; no leather grain visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: molded synthetic handles and thin synthetic drawstrings; photo 5-6: small synthetic wrist\/shoulder straps.",
                    "stitching_description": "photo 1-7: molded or machine-stitched synthetic construction is visible; detailed seam quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1-7: no Coach model is plausible; these appear to be modern novelty synthetic bags and pouches.",
                    "photo 1-7: condition appears new or unused from the posed listing photos, but interior condition, odor and hidden defects cannot be assessed."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 50,
                "estimated_resale_low": 20,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.15,
                "missing_information": [
                    "No interior, creed, or leather details to assess because items are silicone novelty goods - no further Coach-specific photos needed",
                    "Exact lot count and dimensions not stated in seller text"
                ],
                "negative_evidence": [
                    "photo 1: five zip-top backpacks made of glossy rainbow silicone\/jelly plastic, not glove-tanned leather",
                    "photo 2: five drawstring silicone jelly backpacks with plastic cord locks and metal grommets, not Coach construction",
                    "photo 3: close-up shows molded silicone body and novelty NOVA rhinestone charm, no COACH wordmark or horse-and-carriage",
                    "photo 5: six quilt-molded silicone zip wallets\/wristlets with novelty charms, plastic material throughout",
                    "photo 4, photo 6: silicone material, bright ombre rainbow colors, drawstring and zip closures with no brass turnlock, no creed patch, no leather hangtag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone grommets, zipper pulls, plastic cord locks and novelty charms; no solid brass turnlock, buckles or dogleash clips",
                    "leather_description": "no leather visible; glossy molded silicone \/ jelly plastic with rainbow ombre coloring",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching visible; quilt pattern is molded into silicone, edge seams only",
                    "strap_construction": "thin molded silicone backpack straps and wrist straps, no buckle-adjustable leather straps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Multi-bag lot of silicone jelly backpacks and zip wallets is outside Coach materials and silhouettes; Coach never made rainbow silicone jelly backpacks",
                    "Material (plastic\/silicone) alone caps coach_probability per triage rule at <=0.05",
                    "No creed patch, COACH wordmark, turnlock, leather hangtag, brass hardware, or glove-tanned leather visible in any of 6 photos",
                    "Condition: New as stated in title; silicone items appear unused but condition grading for vintage leather does not apply"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28773,
            "output_tokens": 690,
            "total_tokens": 29463,
            "estimated_cost_usd": 0.013165
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30086,
            "output_tokens": 1381,
            "total_tokens": 31467,
            "estimated_cost_usd": 0.007122
        }
    ]
}