Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.895,
    "recommended_max_bid": 11,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather crossbody handbag with a flap and turning latch.",
        "photo 4: suede-like interior and leather construction are visible.",
        "photo 4: unlined leather interior superficially similar to unlined Coach classics, but without creed or Coach construction"
    ],
    "negative_evidence": [
        "photo 1: elaborate floral hand-tooling and black leather lacing are not characteristic of the documented classic Coach silhouettes.",
        "photo 1: the turning latch is a generic oval plate with a horizontal bar rather than a typical vintage Coach turnlock.",
        "photo 1: hardware appears silver-tone, whereas most vintage Coach classics use solid brass.",
        "photo 2: no Coach wordmark, horse-and-carriage, or recognizable Coach branding is visible.",
        "photo 4: no Coach creed patch or serial area is visible in the shown interior.",
        "photo 5: the bag has decorative tooling and lacing consistent with a generic Western\/Mexican-style leather bag.",
        "photo 1, photo 2, photo 5: all-over floral tooled\/embossed red leather with black whip-stitched laced side seams - never a Coach classic finish",
        "photo 2, photo 5: small oval silver-tone twist lock, not Coach wide thin brass turnlock geometry with rounded-rectangle keeper",
        "photo 3: exterior back zip with black nylon coil teeth and silver-tone hardware, not vintage solid-brass Talon\/YKK",
        "photo 4: no creed patch visible on interior back wall or pocket, no COACH wordmark or horse-and-carriage anywhere",
        "photo 1-6: no leather hangtag, no bead chain, no brass dogleash clips, no solid-brass hardware"
    ],
    "missing_information": [
        "photo request: straight-on close-up of every interior wall and pocket for a possible creed or maker label.",
        "photo request: close-ups of all hardware, zipper pull, strap attachments, and any underside stamps.",
        "photo request: bottom, side, and full strap views, including the opposite side and all corners.",
        "seller-stated dimensions and country of manufacture are not provided.",
        "photo 4: interior back wall fully emptied in raking light to confirm no creed patch hidden in shadows",
        "photo 3: back zipper pull brand stamp not legible - close-up needed",
        "photo 6: strap anchor and buckle markings not legible"
    ],
    "authenticity_concerns": [
        "The visible construction is inconsistent with common vintage Coach classic construction: ornate floral tooling, extensive side lacing, and silver-tone generic hardware.",
        "No Coach identifier is visible; this appears more likely to be a non-Coach lookalike or independently made leather bag than a Coach product."
    ],
    "possible_model_reasoning": [
        "No documented Coach model is a convincing match for the floral-tooled, side-laced silhouette, so no Coach model is assigned.",
        "Condition: Good; visible edge wear and exposed lighter leather along the flap and strap edges (photos 1, 5, and 6), with interior wear or staining not fully assessable.",
        "No Coach catalog silhouette matches: tooled floral flap with laced sides and oval twist lock is inconsistent with City Bag (9790), Dinky (9375), Court (9870) or other classics",
        "No Coach identifiers observed in 6 photos to decode for era or style",
        "Condition: Very Good to Good; leather supple with light wear, strap intact, interior shows light soiling (photo 4), bottom 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": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: oval silver-tone turning latch, silver-tone strap hardware, and side rings; no Coach engraving is visible.",
        "leather_description": "photos 1-6: red or burgundy leather with extensive raised floral and animal-style tooling; edges show lighter exposed leather and wear.",
        "lining_description": "photo 4: brown suede-like interior is visible; no fabric lining or Coach creed patch is shown.",
        "strap_construction": "photos 1 and 6: long adjustable leather crossbody strap with buckle and silver-tone hardware; strap edges are raw or lightly finished.",
        "stitching_description": "photos 1-5: prominent black leather cross-lacing runs along both side seams; conventional perimeter stitching is visible but not clearly detailed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather crossbody handbag with a flap and turning latch.",
                    "photo 4: suede-like interior and leather construction are visible."
                ],
                "negative_evidence": [
                    "photo 1: elaborate floral hand-tooling and black leather lacing are not characteristic of the documented classic Coach silhouettes.",
                    "photo 1: the turning latch is a generic oval plate with a horizontal bar rather than a typical vintage Coach turnlock.",
                    "photo 1: hardware appears silver-tone, whereas most vintage Coach classics use solid brass.",
                    "photo 2: no Coach wordmark, horse-and-carriage, or recognizable Coach branding is visible.",
                    "photo 4: no Coach creed patch or serial area is visible in the shown interior.",
                    "photo 5: the bag has decorative tooling and lacing consistent with a generic Western\/Mexican-style leather bag."
                ],
                "missing_information": [
                    "photo request: straight-on close-up of every interior wall and pocket for a possible creed or maker label.",
                    "photo request: close-ups of all hardware, zipper pull, strap attachments, and any underside stamps.",
                    "photo request: bottom, side, and full strap views, including the opposite side and all corners.",
                    "seller-stated dimensions and country of manufacture are not provided."
                ],
                "authenticity_concerns": [
                    "The visible construction is inconsistent with common vintage Coach classic construction: ornate floral tooling, extensive side lacing, and silver-tone generic hardware.",
                    "No Coach identifier is visible; this appears more likely to be a non-Coach lookalike or independently made leather bag than a Coach product."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: oval silver-tone turning latch, silver-tone strap hardware, and side rings; no Coach engraving is visible.",
                    "leather_description": "photos 1-6: red or burgundy leather with extensive raised floral and animal-style tooling; edges show lighter exposed leather and wear.",
                    "lining_description": "photo 4: brown suede-like interior is visible; no fabric lining or Coach creed patch is shown.",
                    "strap_construction": "photos 1 and 6: long adjustable leather crossbody strap with buckle and silver-tone hardware; strap edges are raw or lightly finished.",
                    "stitching_description": "photos 1-5: prominent black leather cross-lacing runs along both side seams; conventional perimeter stitching is visible but not clearly detailed."
                },
                "possible_model_reasoning": [
                    "No documented Coach model is a convincing match for the floral-tooled, side-laced silhouette, so no Coach model is assigned.",
                    "Condition: Good; visible edge wear and exposed lighter leather along the flap and strap edges (photos 1, 5, and 6), with interior wear or staining not fully assessable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4: interior back wall fully emptied in raking light to confirm no creed patch hidden in shadows",
                    "photo 3: back zipper pull brand stamp not legible - close-up needed",
                    "photo 6: strap anchor and buckle markings not legible"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 5: all-over floral tooled\/embossed red leather with black whip-stitched laced side seams - never a Coach classic finish",
                    "photo 2, photo 5: small oval silver-tone twist lock, not Coach wide thin brass turnlock geometry with rounded-rectangle keeper",
                    "photo 3: exterior back zip with black nylon coil teeth and silver-tone hardware, not vintage solid-brass Talon\/YKK",
                    "photo 4: no creed patch visible on interior back wall or pocket, no COACH wordmark or horse-and-carriage anywhere",
                    "photo 1-6: no leather hangtag, no bead chain, no brass dogleash clips, no solid-brass hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone oval twist\/turn latch front (photo 2, photo 5), silver-tone strap buckle and rings (photo 1, photo 6), black back zipper (photo 3); no solid brass, no COACH stamping visible",
                    "leather_description": "red leather with all-over embossed\/tooled floral rose pattern on flap and front (photo 1, photo 2, photo 5), black leather lacing at sides",
                    "lining_description": "unlined with brown suede flesh side visible in interior and under flap (photo 4); no fabric lining, no pockets or creed visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no conventional stitching visible on body; black leather whip-lacing joining side gussets (photo 2, photo 3)",
                    "strap_construction": "long flat red leather crossbody strap, buckle-adjustable with punched holes, attached via metal rings at sides (photo 1, photo 6)",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 4: unlined leather interior superficially similar to unlined Coach classics, but without creed or Coach construction"
                ],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: tooled floral flap with laced sides and oval twist lock is inconsistent with City Bag (9790), Dinky (9375), Court (9870) or other classics",
                    "No Coach identifiers observed in 6 photos to decode for era or style",
                    "Condition: Very Good to Good; leather supple with light wear, strap intact, interior shows light soiling (photo 4), bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29740,
            "output_tokens": 878,
            "total_tokens": 30618,
            "estimated_cost_usd": 0.014003
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 31321,
            "output_tokens": 1347,
            "total_tokens": 32668,
            "estimated_cost_usd": 0.007342
        }
    ]
}