Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.055,
    "vintage_probability": 0.635,
    "authenticity_confidence": 0.055,
    "image_quality_score": 0.7,
    "seller_misidentification_probability": 0.43,
    "confidence": 0.72,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with a structured frame, top handle, and gathered leather body.",
        "photo 5: visible leather-like exterior and contrasting tan interior suggest a vintage-style leather handbag.",
        "photo 1: the simple dark frame silhouette is broadly compatible with some older handbag construction, but is not Coach-specific."
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or other Coach branding.",
        "photo 2: no Coach creed patch or serial number is visible on the exterior.",
        "photo 5: the partially shown interior has no visible Coach creed or fabric identification tag.",
        "photos 1-4: the frame closure and handle fittings do not show recognizable vintage Coach turnlock or dogleash hardware.",
        "photos 1-6: the gathered frame handbag silhouette is generic and does not closely match the listed classic Coach models.",
        "photo 1, photo 2, photo 4: kisslock frame top-handle silhouette with no turnlock, no hangtag, no COACH wordmark visible",
        "photo 1-4: hardware is silver-tone kisslock frame, not solid brass turnlock \/ brass hardware expected for vintage Coach classics",
        "photo 5, photo 6: tan beige interior lining with vinyl-like grain, not unlined suede-back glove-tanned leather",
        "photo 1-4: exterior is high-sheen smooth navy material with drape\/puckering, not matte glove-tanned cowhide with natural grain",
        "photo 5, photo 6: no creed patch visible on interior; no fabric tags visible"
    ],
    "missing_information": [
        "photo 5-6: a complete interior view, including every pocket and seam, is needed to check for a creed or maker label.",
        "a straight-on close-up of any interior label, stamp, zipper pull, or hardware engraving is needed.",
        "photos of the bottom, side seams, handle attachments, and full strap\/handle construction would help assess manufacture and condition.",
        "seller-stated dimensions and any visible maker or country-of-origin marking are not provided.",
        "photo of any maker label, creed patch or interior brand stamp - none shown in photos 1-6",
        "close-up of zipper pull brand marking (photo 6 shows zipper but brand not legible)",
        "bottom, side and scale views not shown",
        "exterior material confirmation - leather vs vinyl cannot be determined from photos alone"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifier is visible, so the bag currently reads as an unbranded or non-Coach vintage-style frame handbag.",
        "photo 5: the interior\/handle attachment shows substantial wear and a torn or separated area near the central handle fitting; this is a construction and condition concern, though not by itself evidence of a counterfeit.",
        "photo 6: visible zipper and lining construction do not provide recognizable Coach-specific evidence."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because no Coach identifier or distinctive Coach construction is visible.",
        "The frame opening, gathered body, and short handle are more consistent with a generic vintage frame handbag than with common Coach styles such as Willis, Court, Station, or Dinky.",
        "Condition: Fair\/rehab; photo 5 shows tearing or separation at the handle attachment, and photos 1-4 show extensive creasing and soft deformation. The bottom and full interior are not shown.",
        "No Coach identifier visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
        "Kisslock frame top-handle purse does not match 1980s-1990s Coach classic catalog styles (City Bag 9790, Willis 9927, Court 9870, Station 5130, Dinky 9375) which use turnlock flaps, not kisslock frames",
        "Materials and hardware (silver-tone frame, shiny exterior, tan synthetic-looking lining) inconsistent with vintage Coach glove-tanned + solid brass + unlined construction",
        "Condition: Good to Very Good for age; exterior shows light scuffs and sheen wear (photo 3), interior shows small dark marks (photo 5), frame ends show wear (photos 5-6)"
    ],
    "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": "photos 1-4: dark metal frame closure and small handle attachment rings are visible; no Coach engraving is legible. The closure appears to be a frame\/kisslock-style fitting rather than a Coach turnlock.",
        "leather_description": "photos 1-4: smooth, glossy dark navy or black leather-like exterior with gathered\/ruched panels and visible creasing. The material cannot be conclusively identified from photos.",
        "lining_description": "photos 5-6: tan leather-like lining is visible, with a zipper pocket and significant wrinkling; the lining appears worn and the exact material is uncertain.",
        "strap_construction": "photos 1-4: single short top handle attached at both sides with dark fittings; photo 5: central handle attachment area appears torn or separated.",
        "stitching_description": "photos 3-6: perimeter and interior stitching is generally visible and fairly regular, but the central handle attachment has visible damage and looseness."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0239,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.08,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.07,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.82,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with a structured frame, top handle, and gathered leather body.",
                    "photo 5: visible leather-like exterior and contrasting tan interior suggest a vintage-style leather handbag.",
                    "photo 1: the simple dark frame silhouette is broadly compatible with some older handbag construction, but is not Coach-specific."
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, or other Coach branding.",
                    "photo 2: no Coach creed patch or serial number is visible on the exterior.",
                    "photo 5: the partially shown interior has no visible Coach creed or fabric identification tag.",
                    "photos 1-4: the frame closure and handle fittings do not show recognizable vintage Coach turnlock or dogleash hardware.",
                    "photos 1-6: the gathered frame handbag silhouette is generic and does not closely match the listed classic Coach models."
                ],
                "missing_information": [
                    "photo 5-6: a complete interior view, including every pocket and seam, is needed to check for a creed or maker label.",
                    "a straight-on close-up of any interior label, stamp, zipper pull, or hardware engraving is needed.",
                    "photos of the bottom, side seams, handle attachments, and full strap\/handle construction would help assess manufacture and condition.",
                    "seller-stated dimensions and any visible maker or country-of-origin marking are not provided."
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifier is visible, so the bag currently reads as an unbranded or non-Coach vintage-style frame handbag.",
                    "photo 5: the interior\/handle attachment shows substantial wear and a torn or separated area near the central handle fitting; this is a construction and condition concern, though not by itself evidence of a counterfeit.",
                    "photo 6: visible zipper and lining construction do not provide recognizable Coach-specific evidence."
                ],
                "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": "photos 1-4: dark metal frame closure and small handle attachment rings are visible; no Coach engraving is legible. The closure appears to be a frame\/kisslock-style fitting rather than a Coach turnlock.",
                    "leather_description": "photos 1-4: smooth, glossy dark navy or black leather-like exterior with gathered\/ruched panels and visible creasing. The material cannot be conclusively identified from photos.",
                    "lining_description": "photos 5-6: tan leather-like lining is visible, with a zipper pocket and significant wrinkling; the lining appears worn and the exact material is uncertain.",
                    "strap_construction": "photos 1-4: single short top handle attached at both sides with dark fittings; photo 5: central handle attachment area appears torn or separated.",
                    "stitching_description": "photos 3-6: perimeter and interior stitching is generally visible and fairly regular, but the central handle attachment has visible damage and looseness."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because no Coach identifier or distinctive Coach construction is visible.",
                    "The frame opening, gathered body, and short handle are more consistent with a generic vintage frame handbag than with common Coach styles such as Willis, Court, Station, or Dinky.",
                    "Condition: Fair\/rehab; photo 5 shows tearing or separation at the handle attachment, and photos 1-4 show extensive creasing and soft deformation. The bottom and full interior are not shown."
                ],
                "confidence": 0.74,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.04,
                "coach_probability": 0.03,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.62,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of any maker label, creed patch or interior brand stamp - none shown in photos 1-6",
                    "close-up of zipper pull brand marking (photo 6 shows zipper but brand not legible)",
                    "bottom, side and scale views not shown",
                    "exterior material confirmation - leather vs vinyl cannot be determined from photos alone"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 4: kisslock frame top-handle silhouette with no turnlock, no hangtag, no COACH wordmark visible",
                    "photo 1-4: hardware is silver-tone kisslock frame, not solid brass turnlock \/ brass hardware expected for vintage Coach classics",
                    "photo 5, photo 6: tan beige interior lining with vinyl-like grain, not unlined suede-back glove-tanned leather",
                    "photo 1-4: exterior is high-sheen smooth navy material with drape\/puckering, not matte glove-tanned cowhide with natural grain",
                    "photo 5, photo 6: no creed patch visible on interior; no fabric tags visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone kisslock frame with round clasp knob (photos 1,2,4); small metal rings attaching handle; brass-tone interior zipper teeth in photo 6, brand not legible",
                    "leather_description": "dark navy smooth material with high sheen and soft drape\/puckering (photos 1-4); appears coated leather or synthetic, not matte glove-tanned cowhide",
                    "lining_description": "tan \/ beige smooth lining with grained vinyl-like appearance (photos 5-6); lined, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "single-needle seam visible at frame ends in photos 5-6, otherwise stitching not clearly visible",
                    "strap_construction": "short single top handle in same navy material, looped through frame rings with wrapped tabs (photos 1,2,4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Kisslock frame top-handle purse does not match 1980s-1990s Coach classic catalog styles (City Bag 9790, Willis 9927, Court 9870, Station 5130, Dinky 9375) which use turnlock flaps, not kisslock frames",
                    "Materials and hardware (silver-tone frame, shiny exterior, tan synthetic-looking lining) inconsistent with vintage Coach glove-tanned + solid brass + unlined construction",
                    "Condition: Good to Very Good for age; exterior shows light scuffs and sheen wear (photo 3), interior shows small dark marks (photo 5), frame ends show wear (photos 5-6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.04,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17736,
            "output_tokens": 916,
            "total_tokens": 18652,
            "estimated_cost_usd": 0.009293
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18072,
            "output_tokens": 1358,
            "total_tokens": 19430,
            "estimated_cost_usd": 0.004701
        }
    ]
}