Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.235,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: compact black leather crossbody handbag with a flap and long adjustable strap.",
        "photo 3: interior fabric label visibly reads \"REAL LEATHER \/ MADE IN INDIA\"."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach turnlock.",
        "photo 1: flap is secured by two plain snap fasteners rather than a Coach-style turnlock.",
        "photo 2: interior flap and body show no visible Coach creed patch or serial number.",
        "photo 3: the visible manufacturer label identifies only real leather and Made in India, not Coach.",
        "photo 1: silver-tone snap hardware and the generic compact silhouette do not strongly match a classic vintage Coach model.",
        "photo 1: flap closure uses two exposed snap studs, no turnlock of any geometry",
        "photo 3: interior has dark fabric lining with woven fabric tag reading REAL LEATHER MADE IN INDIA, not a stamped leather Coach creed patch",
        "photo 1-2: no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-2: thin strap with buckle adjustment and small D-rings, snap-button strap ends - not Coach dogleash clips, brass turnlock hardware, or dowel handle construction"
    ],
    "missing_information": [
        "photo 1-3: no straight-on, high-resolution view of the entire interior back wall and all pockets beyond the visible label.",
        "photo 1-3: no close-up of zipper pull, strap hardware, or underside stamps.",
        "photo 1-3: no bottom, side, or corner detail photos.",
        "photo 1-3: seller-stated dimensions are not provided.",
        "photo 1-3: no Coach creed patch visible - interior tag already shows generic origin, no further Coach views needed",
        "photo coverage missing: bottom\/corners, back exterior, hardware close-ups for condition confirmation"
    ],
    "authenticity_concerns": [
        "photo 3: Made in India labeling is inconsistent with the visible evidence expected for a vintage Coach classic and provides no Coach attribution.",
        "photo 1-3: the bag has generic construction and no Coach identifier; it is more consistent with an unbranded leather bag than a Coach lookalike with a transplanted creed."
    ],
    "possible_model_reasoning": [
        "photo 1-3: no Coach model is supportable because the bag lacks a creed, serial\/style number, wordmark, hangtag, or Coach-specific closure.",
        "photo 1: compact flap crossbody form is generic and is not sufficient to identify a Coach model.",
        "photo 3: the India manufacturing label and fabric lining suggest a non-Coach leather accessory of uncertain modern or late-vintage date.",
        "photo 1-3: condition appears Very Good overall based on intact structure and stitching, with minor visible surface wear; interior, odor, and bottom condition remain incompletely assessed.",
        "No Coach model fits: snap-flap crossbody with fabric lining and generic MADE IN INDIA tag is inconsistent with any Classic glove-tanned catalog style (City Bag 9790, Dinky 9375, Pocket Purse 9755 all use turnlock + unlined suede interior + leather creed)",
        "Serial decode: none - no number visible",
        "Era reasoning: fabric lining + woven origin tag + snap hardware points to generic non-Coach production, not NYC\/US creed era",
        "Condition: Good to Very Good; exterior looks intact with light wear (photo 1), interior lining dark but not clearly stained (photo 3), bottom\/corners and strap fold not shown so capped"
    ],
    "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 1-2: plain metal snap fasteners on the flap, small metal strap rings and buckle-like attachments; no Coach engraving visible.",
        "leather_description": "photo 1-2: black leather with a fine pebbled\/grained surface and smooth finished edges; exact leather type cannot be determined.",
        "lining_description": "photo 3: dark fabric lining is visible; a small sewn label reads \"REAL LEATHER \/ MADE IN INDIA\".",
        "strap_construction": "photo 1: long adjustable leather shoulder\/crossbody strap attached with small metal rings and folded leather tabs.",
        "stitching_description": "photo 1-2: generally even dark stitching is visible around the flap and body; no distinctive Coach construction feature is apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0039,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: compact black leather crossbody handbag with a flap and long adjustable strap.",
                    "photo 3: interior fabric label visibly reads \"REAL LEATHER \/ MADE IN INDIA\"."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, leather hangtag, or recognizable Coach turnlock.",
                    "photo 1: flap is secured by two plain snap fasteners rather than a Coach-style turnlock.",
                    "photo 2: interior flap and body show no visible Coach creed patch or serial number.",
                    "photo 3: the visible manufacturer label identifies only real leather and Made in India, not Coach.",
                    "photo 1: silver-tone snap hardware and the generic compact silhouette do not strongly match a classic vintage Coach model."
                ],
                "missing_information": [
                    "photo 1-3: no straight-on, high-resolution view of the entire interior back wall and all pockets beyond the visible label.",
                    "photo 1-3: no close-up of zipper pull, strap hardware, or underside stamps.",
                    "photo 1-3: no bottom, side, or corner detail photos.",
                    "photo 1-3: seller-stated dimensions are not provided."
                ],
                "authenticity_concerns": [
                    "photo 3: Made in India labeling is inconsistent with the visible evidence expected for a vintage Coach classic and provides no Coach attribution.",
                    "photo 1-3: the bag has generic construction and no Coach identifier; it is more consistent with an unbranded leather bag than a Coach lookalike with a transplanted creed."
                ],
                "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 1-2: plain metal snap fasteners on the flap, small metal strap rings and buckle-like attachments; no Coach engraving visible.",
                    "leather_description": "photo 1-2: black leather with a fine pebbled\/grained surface and smooth finished edges; exact leather type cannot be determined.",
                    "lining_description": "photo 3: dark fabric lining is visible; a small sewn label reads \"REAL LEATHER \/ MADE IN INDIA\".",
                    "strap_construction": "photo 1: long adjustable leather shoulder\/crossbody strap attached with small metal rings and folded leather tabs.",
                    "stitching_description": "photo 1-2: generally even dark stitching is visible around the flap and body; no distinctive Coach construction feature is apparent."
                },
                "possible_model_reasoning": [
                    "photo 1-3: no Coach model is supportable because the bag lacks a creed, serial\/style number, wordmark, hangtag, or Coach-specific closure.",
                    "photo 1: compact flap crossbody form is generic and is not sufficient to identify a Coach model.",
                    "photo 3: the India manufacturing label and fabric lining suggest a non-Coach leather accessory of uncertain modern or late-vintage date.",
                    "photo 1-3: condition appears Very Good overall based on intact structure and stitching, with minor visible surface wear; interior, odor, and bottom condition remain incompletely assessed."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo 1-3: no Coach creed patch visible - interior tag already shows generic origin, no further Coach views needed",
                    "photo coverage missing: bottom\/corners, back exterior, hardware close-ups for condition confirmation"
                ],
                "negative_evidence": [
                    "photo 1: flap closure uses two exposed snap studs, no turnlock of any geometry",
                    "photo 3: interior has dark fabric lining with woven fabric tag reading REAL LEATHER MADE IN INDIA, not a stamped leather Coach creed patch",
                    "photo 1-2: no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-2: thin strap with buckle adjustment and small D-rings, snap-button strap ends - not Coach dogleash clips, brass turnlock hardware, or dowel handle construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver\/gold-tone snap buttons on flap and body (photo 2), small D-rings at strap attachments (photo 1); no turnlock, no solid brass Coach hardware, no stamped pulls",
                    "leather_description": "black pebbled leather exterior with soft sheen (photo 1-2); not clearly glove-tanned, no patina or suede-back visible",
                    "lining_description": "dark fabric lining in zip compartment (photo 3); lined, not unlined suede-back glove-tanned",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching along flap edge visible in photo 2, thread matched to leather; no further detail visible",
                    "strap_construction": "thin flat black leather crossbody strap, buckle-adjustable, attached via D-rings with snap\/rivet ends (photo 1)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: snap-flap crossbody with fabric lining and generic MADE IN INDIA tag is inconsistent with any Classic glove-tanned catalog style (City Bag 9790, Dinky 9375, Pocket Purse 9755 all use turnlock + unlined suede interior + leather creed)",
                    "Serial decode: none - no number visible",
                    "Era reasoning: fabric lining + woven origin tag + snap hardware points to generic non-Coach production, not NYC\/US creed era",
                    "Condition: Good to Very Good; exterior looks intact with light wear (photo 1), interior lining dark but not clearly stained (photo 3), bottom\/corners and strap fold not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16576,
            "output_tokens": 833,
            "total_tokens": 17409,
            "estimated_cost_usd": 0.00863
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16991,
            "output_tokens": 1472,
            "total_tokens": 18463,
            "estimated_cost_usd": 0.004576
        }
    ]
}