Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.82,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front is visibly printed with the generic words \"TOTE BAG\" rather than a COACH wordmark or horse-and-carriage.",
        "photo 1: the structured tote has thin, uniform straps and small gold-tone fittings unlike a recognizable vintage Coach classic.",
        "photo 2: reverse has no visible Coach branding, creed patch, hangtag, or other identifier.",
        "photo 4: visible zipper and interior construction appear modern and generic; no Coach creed or fabric tag is shown.",
        "photo 3: the bag's pebble-textured material and finished edges do not visibly establish Coach glove-tanned leather.",
        "photo 1: large white printed 'TOTE BAG' lettering on front - never a Coach treatment",
        "photo 1-4: modern structured zip-top tote silhouette with short top handles plus thin crossbody strap - no Coach catalog silhouette match",
        "photo 1-4: uniform pebbled faux-leather grain and bright gold-tone zipper and rivets - not vintage glove-tanned leather with solid brass",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 4: a straight-on, fully opened interior photo is needed to check every wall and pocket for a creed or brand label.",
        "photo 4: close-up photos of the zipper pull, interior label, and hardware markings are missing.",
        "photo 5: bottom, corners, strap attachments, and material edge detail should be photographed closely.",
        "Seller-stated material, dimensions, and country of manufacture are not provided.",
        "photo 4: interior only glimpsed as black fabric, no clear lining, pocket or creed-patch view",
        "photo 1-4: no creed patch, wordmark, hangtag or hardware stamps visible - request close-ups to confirm absence"
    ],
    "authenticity_concerns": [
        "photo 1: generic \"TOTE BAG\" lettering and absence of any visible Coach identifier strongly favor a non-Coach lookalike or ordinary unbranded bag.",
        "photo 4: the visible modern zipper\/interior construction is not consistent with a typical vintage unlined Coach classic, though the interior branding is not fully shown."
    ],
    "possible_model_reasoning": [
        "The rectangular zip-top tote silhouette is generic and does not match a specific identifiable vintage Coach model from the available views.",
        "The visible typography reads \"TOTE BAG,\" not a Coach identifier; no model number or creed is visible.",
        "Condition appears Very Good from the visible exterior: generally intact shape and stitching, with minor handling creases; interior condition, odor, and bottom wear are not fully assessable.",
        "No Coach identifiers visible in any photo, construction and lettering are modern fast-fashion, so no Coach model fits",
        "Condition: Like New to Excellent based on clean exterior in photo 1-3, but interior and bottom not fully assessed 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": "Small gold-tone rivets, strap fittings, and zipper hardware are visible; no Coach engraving is visible.",
        "leather_description": "Red pebble-textured, leather-like material is visible, but natural leather versus synthetic material cannot be determined from these photos.",
        "lining_description": "Dark interior\/lining is partly visible in photo 4; material and branding are not legible.",
        "strap_construction": "Two short top handles plus a long detachable-looking shoulder strap with small gold-tone attachment hardware are visible.",
        "stitching_description": "Visible exterior stitching is generally straight and machine-sewn; close-up quality is insufficient for detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front is visibly printed with the generic words \"TOTE BAG\" rather than a COACH wordmark or horse-and-carriage.",
                    "photo 1: the structured tote has thin, uniform straps and small gold-tone fittings unlike a recognizable vintage Coach classic.",
                    "photo 2: reverse has no visible Coach branding, creed patch, hangtag, or other identifier.",
                    "photo 4: visible zipper and interior construction appear modern and generic; no Coach creed or fabric tag is shown.",
                    "photo 3: the bag's pebble-textured material and finished edges do not visibly establish Coach glove-tanned leather."
                ],
                "missing_information": [
                    "photo 4: a straight-on, fully opened interior photo is needed to check every wall and pocket for a creed or brand label.",
                    "photo 4: close-up photos of the zipper pull, interior label, and hardware markings are missing.",
                    "photo 5: bottom, corners, strap attachments, and material edge detail should be photographed closely.",
                    "Seller-stated material, dimensions, and country of manufacture are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: generic \"TOTE BAG\" lettering and absence of any visible Coach identifier strongly favor a non-Coach lookalike or ordinary unbranded bag.",
                    "photo 4: the visible modern zipper\/interior construction is not consistent with a typical vintage unlined Coach classic, though the interior branding is not fully shown."
                ],
                "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": "Small gold-tone rivets, strap fittings, and zipper hardware are visible; no Coach engraving is visible.",
                    "leather_description": "Red pebble-textured, leather-like material is visible, but natural leather versus synthetic material cannot be determined from these photos.",
                    "lining_description": "Dark interior\/lining is partly visible in photo 4; material and branding are not legible.",
                    "strap_construction": "Two short top handles plus a long detachable-looking shoulder strap with small gold-tone attachment hardware are visible.",
                    "stitching_description": "Visible exterior stitching is generally straight and machine-sewn; close-up quality is insufficient for detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "The rectangular zip-top tote silhouette is generic and does not match a specific identifiable vintage Coach model from the available views.",
                    "The visible typography reads \"TOTE BAG,\" not a Coach identifier; no model number or creed is visible.",
                    "Condition appears Very Good from the visible exterior: generally intact shape and stitching, with minor handling creases; interior condition, odor, and bottom wear are not fully assessable."
                ],
                "confidence": 0.79,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4: interior only glimpsed as black fabric, no clear lining, pocket or creed-patch view",
                    "photo 1-4: no creed patch, wordmark, hangtag or hardware stamps visible - request close-ups to confirm absence"
                ],
                "negative_evidence": [
                    "photo 1: large white printed 'TOTE BAG' lettering on front - never a Coach treatment",
                    "photo 1-4: modern structured zip-top tote silhouette with short top handles plus thin crossbody strap - no Coach catalog silhouette match",
                    "photo 1-4: uniform pebbled faux-leather grain and bright gold-tone zipper and rivets - not vintage glove-tanned leather with solid brass",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone zip-top zipper with plain rectangular pull in photo 4, small gold-tone rivets at top corners in photo 1-2; no turnlock, no stamped pulls",
                    "leather_description": "red uniform pebbled material with synthetic sheen in photo 1-3, consistent with faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "only black fabric glimpse inside in photo 4, otherwise not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching visible on bottom in photo 3 and top edge in photo 4, tone-matched",
                    "strap_construction": "two short rolled top handles plus thin detachable\/adjustable crossbody strap with buckle in photo 1-2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo, construction and lettering are modern fast-fashion, so no Coach model fits",
                    "Condition: Like New to Excellent based on clean exterior in photo 1-3, but interior and bottom not fully assessed so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24113,
            "output_tokens": 728,
            "total_tokens": 24841,
            "estimated_cost_usd": 0.011392
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25087,
            "output_tokens": 1016,
            "total_tokens": 26103,
            "estimated_cost_usd": 0.00583
        }
    ]
}