Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.04,
    "vintage_probability": 0.1,
    "authenticity_confidence": 0.035,
    "image_quality_score": 0.535,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.645,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with a long strap and structured side attachments.",
        "photo 1-2: leather shoulder hobo handbag - the population where misidentified Coach could hide, so triage required"
    ],
    "negative_evidence": [
        "photo 1: highly glossy, smooth black material appears more synthetic or heavily coated than vintage glove-tanned Coach leather.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, or recognizable vintage Coach hardware.",
        "photo 1: contrast beige trim, prominent center seam, and green lining do not by themselves establish a Coach model.",
        "photo 3: visible interior is fabric-lined rather than the unlined suede-backed construction typical of many classic vintage Coach bags.",
        "photo 1-2: no COACH wordmark, horse-and-carriage, creed patch or hangtag visible",
        "photo 3: green fabric lining with interior zip - not unlined suede-back glove-tanned classic construction",
        "photo 1-2: no turnlock, no solid brass turnlock geometry, no brass dogleash clips",
        "photo 1-2: shiny smooth coated leather with beige contrast edge trim and contrast stitching - not matte glove-tanned tone-on-tone vintage Coach",
        "photo 1-2: center-seam hobo silhouette with no catalog match to vintage Coach classics"
    ],
    "missing_information": [
        "Straight-on interior-back-wall photo to check for a sewn creed patch.",
        "Close-up of every interior pocket and seam for a fabric brand\/style tag.",
        "Close-up of strap hardware, zipper pulls, and any labels.",
        "Back, bottom, side, and corner photos to assess construction and material.",
        "Seller-stated dimensions and country-of-origin information.",
        "photo of interior back wall \/ slip pocket for creed patch straight-on in raking light",
        "photo of hangtag both faces if present",
        "photo of hardware close-ups including zipper pull brand stamp",
        "photo of bottom, corners, sides and strap full length with buckle holes",
        "seller-stated dimensions and materials"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the provided photos; the bag currently reads as a generic or unbranded modern shoulder bag rather than a Coach product.",
        "The glossy material and fabric lining are inconsistent with the typical construction of classic unlined vintage Coach bags, although the photos do not establish the exact material."
    ],
    "possible_model_reasoning": [
        "No Coach model is listed because the silhouette is generic and no identifying Coach features are visible.",
        "Photo 3 shows a green fabric lining, which leans modern or non-Coach relative to classic unlined glove-tanned Coach styles.",
        "Condition: Good to Very Good visually; significant creasing and folding are visible on the body in photos 1-2, while bottom, corners, strap wear, and odor are not adequately shown.",
        "No Coach model fits: no creed, no wordmark, fabric lining and shiny coated leather with contrast trim are inconsistent with vintage glove-tanned classics; hobo shape is generic without Coach identifiers",
        "Condition: Good to Very Good based on photos 1-2; surface scuffs and sheen wear visible, corners and interior not fully 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": "dark strap hardware barely visible at top corners in photo 1-2; tone, shape and markings not legible; no turnlock visible",
        "leather_description": "Glossy black smooth material with beige contrast trim; exact material cannot be determined from photos.",
        "lining_description": "Green fabric lining visible in photo 3; no brand label or creed is visible.",
        "strap_construction": "Long shoulder strap with stitched beige edging\/trim; attachment hardware is not clearly visible.",
        "stitching_description": "Visible contrasting light stitching is generally even along the center seam and edges, but construction details are limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with a long strap and structured side attachments."
                ],
                "negative_evidence": [
                    "photo 1: highly glossy, smooth black material appears more synthetic or heavily coated than vintage glove-tanned Coach leather.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, or recognizable vintage Coach hardware.",
                    "photo 1: contrast beige trim, prominent center seam, and green lining do not by themselves establish a Coach model.",
                    "photo 3: visible interior is fabric-lined rather than the unlined suede-backed construction typical of many classic vintage Coach bags."
                ],
                "missing_information": [
                    "Straight-on interior-back-wall photo to check for a sewn creed patch.",
                    "Close-up of every interior pocket and seam for a fabric brand\/style tag.",
                    "Close-up of strap hardware, zipper pulls, and any labels.",
                    "Back, bottom, side, and corner photos to assess construction and material.",
                    "Seller-stated dimensions and country-of-origin information."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the provided photos; the bag currently reads as a generic or unbranded modern shoulder bag rather than a Coach product.",
                    "The glossy material and fabric lining are inconsistent with the typical construction of classic unlined vintage Coach bags, although the photos do not establish the exact material."
                ],
                "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": "not_visible",
                    "leather_description": "Glossy black smooth material with beige contrast trim; exact material cannot be determined from photos.",
                    "lining_description": "Green fabric lining visible in photo 3; no brand label or creed is visible.",
                    "strap_construction": "Long shoulder strap with stitched beige edging\/trim; attachment hardware is not clearly visible.",
                    "stitching_description": "Visible contrasting light stitching is generally even along the center seam and edges, but construction details are limited."
                },
                "possible_model_reasoning": [
                    "No Coach model is listed because the silhouette is generic and no identifying Coach features are visible.",
                    "Photo 3 shows a green fabric lining, which leans modern or non-Coach relative to classic unlined glove-tanned Coach styles.",
                    "Condition: Good to Very Good visually; significant creasing and folding are visible on the body in photos 1-2, while bottom, corners, strap wear, and odor are not adequately shown."
                ],
                "confidence": 0.59,
                "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": 0.04,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 8,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of interior back wall \/ slip pocket for creed patch straight-on in raking light",
                    "photo of hangtag both faces if present",
                    "photo of hardware close-ups including zipper pull brand stamp",
                    "photo of bottom, corners, sides and strap full length with buckle holes",
                    "seller-stated dimensions and materials"
                ],
                "negative_evidence": [
                    "photo 1-2: no COACH wordmark, horse-and-carriage, creed patch or hangtag visible",
                    "photo 3: green fabric lining with interior zip - not unlined suede-back glove-tanned classic construction",
                    "photo 1-2: no turnlock, no solid brass turnlock geometry, no brass dogleash clips",
                    "photo 1-2: shiny smooth coated leather with beige contrast edge trim and contrast stitching - not matte glove-tanned tone-on-tone vintage Coach",
                    "photo 1-2: center-seam hobo silhouette with no catalog match to vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark strap hardware barely visible at top corners in photo 1-2; tone, shape and markings not legible; no turnlock visible",
                    "leather_description": "photo 1-2: black smooth leather with high sheen and beige edge trim; does not show matte glove-tanned grain or patina",
                    "lining_description": "photo 3: green fabric lining with interior zip pocket; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1-2: beige contrast stitching along top edge, center seam, bottom and side gussets",
                    "strap_construction": "photo 1-2: single shoulder strap, dark with light edge; attachment and adjustment details not clearly shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-2: leather shoulder hobo handbag - the population where misidentified Coach could hide, so triage required"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: no creed, no wordmark, fabric lining and shiny coated leather with contrast trim are inconsistent with vintage glove-tanned classics; hobo shape is generic without Coach identifiers",
                    "Condition: Good to Very Good based on photos 1-2; surface scuffs and sheen wear visible, corners and interior not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.04,
                "vintage_probability": 0.12
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 669,
            "total_tokens": 23379,
            "estimated_cost_usd": 0.01069
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}