Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.025,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.655,
    "seller_misidentification_probability": 0.485,
    "confidence": 0.78,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather handbag with a shoulder strap and multiple compartments is clearly visible",
        "photo 1, photo 2: black leather handbag of a size and age where misidentified Coach could hide"
    ],
    "negative_evidence": [
        "photo 1: prominent oval gold-tone emblem does not visibly read COACH and appears to carry a different stylized wordmark",
        "photo 1: large embossed front motif is not a recognizable Coach horse-and-carriage or paired-C signature",
        "photo 1: hardware is bright, plated-looking and relatively chunky rather than typical solid-brass vintage Coach hardware",
        "photo 1: gathered, heavily padded construction and decorative emblem do not match the catalog silhouettes of classic vintage Coach bags",
        "photo 4: strap clip and fittings appear plated and generic, with visible wear and discoloration",
        "photo 1, photo 3: front flap medallion reads as non-Coach script initials, not COACH",
        "photo 1, photo 2, photo 6: no Coach creed patch, hangtag, wordmark, or horse-and-carriage visible",
        "photo 1, photo 6: closure is magnetic snap on a tab, not a Coach turnlock",
        "photo 4, photo 5: thin plated swivel strap clips with tarnish\/plating wear, not solid vintage brass dogleash clips",
        "photo 1: soft slouchy satchel silhouette with side gusset seaming does not match a catalog Coach classic"
    ],
    "missing_information": [
        "photo 1-6: interior is not shown; request the interior walls, pockets, lining, and any brand or creed patch",
        "photo 1-6: no bottom, full side, or complete strap-condition views",
        "photo 1-6: no readable country-of-origin or serial\/style tag is shown",
        "photo 1-6: request a straight-on close-up of the oval emblem and any interior labels",
        "interior views including creed patch \/ lining not shown",
        "bottom and corners not shown",
        "maker mark inside or under strap not shown",
        "dimensions and weight not stated"
    ],
    "authenticity_concerns": [
        "photo 1: the visible emblem and embossed motif suggest a non-Coach or lookalike brand rather than Coach",
        "photo 1: generic decorative hardware and a non-catalog gathered silhouette are inconsistent with the classic Coach construction shown in the reference catalog",
        "photo 3: oval gold-tone medallion with script initials (J\/S-like) is not a Coach turnlock, Coach wordmark, or horse-and-carriage",
        "photo 1: large embossed interlocking-G-like mark on leather is not a Coach identifier",
        "photo 6: magnetic snap closure, not Coach turnlock geometry"
    ],
    "possible_model_reasoning": [
        "The bag is a satchel\/shoulder handbag, but its gathered padded body, decorative oval emblem, and embossed front motif do not correspond to a recognizable Coach model.",
        "No creed, serial\/style number, Coach wordmark, or horse-and-carriage identifier is visible in the supplied photos.",
        "Condition appears Good: substantial creasing, scuffing, surface wear, and hardware discoloration are visible in photos 1-5; the interior and odor status are unknown.",
        "No Coach model fits: non-Coach emblem, magnetic snap instead of turnlock, no creed\/wordmark, and silhouette inconsistent with City Bag, Court, Station, Willis, Dinky or other classics",
        "Condition: Good to Fair; heavy soft wrinkling, surface soiling, strap edge wear, tarnished hardware (photo 1-5); interior, bottom and odor unknown so grade 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 and photo 4: bright gold-tone\/plated-looking oval emblem, snap closure, strap rings and lobster-style clips; visible surface wear and discoloration",
        "leather_description": "photo 1: black leather or leather-like material with a glossy, pebbled surface, extensive gathering\/padding, and visible creasing and scuffing",
        "lining_description": "not_visible",
        "strap_construction": "photo 1 and photo 5: narrow black adjustable shoulder strap attached with metal rings and clip hardware; close-up shows wear on the fittings",
        "stitching_description": "photo 1 and photo 2: visible perimeter and panel stitching appears generally even, but close-up construction at interior stress points is not shown"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0338,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.94,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather handbag with a shoulder strap and multiple compartments is clearly visible"
                ],
                "negative_evidence": [
                    "photo 1: prominent oval gold-tone emblem does not visibly read COACH and appears to carry a different stylized wordmark",
                    "photo 1: large embossed front motif is not a recognizable Coach horse-and-carriage or paired-C signature",
                    "photo 1: hardware is bright, plated-looking and relatively chunky rather than typical solid-brass vintage Coach hardware",
                    "photo 1: gathered, heavily padded construction and decorative emblem do not match the catalog silhouettes of classic vintage Coach bags",
                    "photo 4: strap clip and fittings appear plated and generic, with visible wear and discoloration"
                ],
                "missing_information": [
                    "photo 1-6: interior is not shown; request the interior walls, pockets, lining, and any brand or creed patch",
                    "photo 1-6: no bottom, full side, or complete strap-condition views",
                    "photo 1-6: no readable country-of-origin or serial\/style tag is shown",
                    "photo 1-6: request a straight-on close-up of the oval emblem and any interior labels"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible emblem and embossed motif suggest a non-Coach or lookalike brand rather than Coach",
                    "photo 1: generic decorative hardware and a non-catalog gathered silhouette are inconsistent with the classic Coach construction shown in the reference catalog"
                ],
                "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 and photo 4: bright gold-tone\/plated-looking oval emblem, snap closure, strap rings and lobster-style clips; visible surface wear and discoloration",
                    "leather_description": "photo 1: black leather or leather-like material with a glossy, pebbled surface, extensive gathering\/padding, and visible creasing and scuffing",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1 and photo 5: narrow black adjustable shoulder strap attached with metal rings and clip hardware; close-up shows wear on the fittings",
                    "stitching_description": "photo 1 and photo 2: visible perimeter and panel stitching appears generally even, but close-up construction at interior stress points is not shown"
                },
                "possible_model_reasoning": [
                    "The bag is a satchel\/shoulder handbag, but its gathered padded body, decorative oval emblem, and embossed front motif do not correspond to a recognizable Coach model.",
                    "No creed, serial\/style number, Coach wordmark, or horse-and-carriage identifier is visible in the supplied photos.",
                    "Condition appears Good: substantial creasing, scuffing, surface wear, and hardware discoloration are visible in photos 1-5; the interior and odor status are unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 3: oval gold-tone medallion with script initials (J\/S-like) is not a Coach turnlock, Coach wordmark, or horse-and-carriage",
                    "photo 1: large embossed interlocking-G-like mark on leather is not a Coach identifier",
                    "photo 6: magnetic snap closure, not Coach turnlock geometry"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "interior views including creed patch \/ lining not shown",
                    "bottom and corners not shown",
                    "maker mark inside or under strap not shown",
                    "dimensions and weight not stated"
                ],
                "negative_evidence": [
                    "photo 1, photo 3: front flap medallion reads as non-Coach script initials, not COACH",
                    "photo 1, photo 2, photo 6: no Coach creed patch, hangtag, wordmark, or horse-and-carriage visible",
                    "photo 1, photo 6: closure is magnetic snap on a tab, not a Coach turnlock",
                    "photo 4, photo 5: thin plated swivel strap clips with tarnish\/plating wear, not solid vintage brass dogleash clips",
                    "photo 1: soft slouchy satchel silhouette with side gusset seaming does not match a catalog Coach classic"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone oval brand-emblem magnetic snap on front tab (photo 3); silver-tone swivel snap-hooks and square strap mounts with tarnish and discoloration (photo 4, photo 5); magnetic snap socket and stud (photo 6)",
                    "leather_description": "black smooth leather with heavy wrinkling, creasing, surface dust\/whitish residue and scuffs (photo 1, photo 2)",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark edge stitching visible on front tab (photo 3, photo 6); general stitching not close enough to assess evenness",
                    "strap_construction": "thin black shoulder strap detachable via swivel snap-hooks at sides (photo 4, photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 2: black leather handbag of a size and age where misidentified Coach could hide"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: non-Coach emblem, magnetic snap instead of turnlock, no creed\/wordmark, and silhouette inconsistent with City Bag, Court, Station, Willis, Dinky or other classics",
                    "Condition: Good to Fair; heavy soft wrinkling, surface soiling, strap edge wear, tarnished hardware (photo 1-5); interior, bottom and odor unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28535,
            "output_tokens": 782,
            "total_tokens": 29317,
            "estimated_cost_usd": 0.013291
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29938,
            "output_tokens": 1431,
            "total_tokens": 31369,
            "estimated_cost_usd": 0.007132
        }
    ]
}