Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.68,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.8,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the lot consists primarily of nylon, synthetic leather, sequined, and printed fabric pouches and handbags rather than vintage Coach glove-tanned leather.",
        "photo 2: the black monogrammed crossbody has a visible non-Coach-style repeating emblem and a decorative gold rectangular logo plate, with no visible Coach wordmark or carriage.",
        "photo 3: the black Puma bag visibly carries a PUMA wordmark and cat logo.",
        "photo 4: the pink and tan bags show generic modern construction and no visible Coach identifiers.",
        "photo 6: the black pouch visibly has an IPPSI wordmark, confirming at least one item is another brand.",
        "photo 1: no classic Coach creed patch, Coach leather hangtag, or recognizable vintage Coach construction is visible in the lot.",
        "photo 1-5: lot of ~12+ modern fast-fashion items - Puma nylon backpack, sequin pouch, printed fabric cosmetic pouches, faux-leather zip pouches - no glove-tanned leather visible",
        "photo 1-5: no solid brass turnlock, no brass dogleash clips, no leather hangtag, no COACH wordmark or horse-and-carriage visible on any item",
        "photo 2: visible non-Coach branding - Fashion UYHM, Pampers pouch, IPSY pouch in photo 5, PUMA logo in photos 3-4",
        "photo 1-5: materials appear synthetic - shiny PU faux leather, nylon, polyester, sequins, printed cotton - Coach vintage population is unlined glove-tanned cowhide"
    ],
    "missing_information": [
        "Individual interior photos for all leather-look bags.",
        "Close-ups of all labels, logo plates, zipper pulls, and seams.",
        "Bottom, corner, and strap photos for the tan and pink bags if a specific item is being evaluated.",
        "The lot contains multiple unrelated bags, so individual item identification and dimensions are needed.",
        "No interior, creed patch, or hardware close-up for any individual bag in lot",
        "No bottom, side, or strap-detail views to assess construction",
        "No legible brand stamps other than Puma and Fashion UYHM visible"
    ],
    "authenticity_concerns": [
        "photo 2: the repeating monogram and gold emblem on the black crossbody do not correspond to a visible Coach identifier and appear to indicate another brand or a generic lookalike.",
        "photo 1: several items use synthetic, nylon, or printed textile construction inconsistent with classic vintage Coach leather handbags."
    ],
    "possible_model_reasoning": [
        "No Coach model can be supported: the lot lacks a visible creed, serial\/style number, Coach hangtag, wordmark, carriage, or classic Coach silhouette with identifiable construction.",
        "photo 1: most items appear modern and mass-market, including pouches, nylon bags, a sequined bag, and printed fabric accessories.",
        "photo 2: the item with the repeating emblem is not identifiable as Coach from the visible logo treatment.",
        "Condition: mixed and incompletely assessable; visible items show creasing and handling wear, while interiors and many corners are not shown.",
        "Multi-bag lot triage: no single bag shows Coach silhouette, creed patch, turnlock geometry, or unlined glove-tanned construction to warrant model match",
        "Brown zip tote and tan crossbody are generic soft zip shapes with synthetic sheen and plated zippers, inconsistent with City Bag, Court, Station, Willis or other classics",
        "Condition: mixed used modern lot, exact grade per bag not gradable from cluttered overhead views; overall Good to Fair as generic lot"
    ],
    "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: visible zipper hardware, strap clips, and a small decorative gold logo plate; no Coach-typical vintage brass turnlock is visible.",
        "leather_description": "photo 1: several smooth or pebbled synthetic-looking leather-like surfaces are visible, along with nylon, sequins, and fabric; genuine glove-tanned leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: mostly thin detachable or adjustable synthetic and webbing straps; no distinctive Coach vintage strap construction is visible.",
        "stitching_description": "photo 1: machine-stitched seams are visible on several items, but detailed stitch quality cannot be assessed across the crowded lot."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0062,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the lot consists primarily of nylon, synthetic leather, sequined, and printed fabric pouches and handbags rather than vintage Coach glove-tanned leather.",
                    "photo 2: the black monogrammed crossbody has a visible non-Coach-style repeating emblem and a decorative gold rectangular logo plate, with no visible Coach wordmark or carriage.",
                    "photo 3: the black Puma bag visibly carries a PUMA wordmark and cat logo.",
                    "photo 4: the pink and tan bags show generic modern construction and no visible Coach identifiers.",
                    "photo 6: the black pouch visibly has an IPPSI wordmark, confirming at least one item is another brand.",
                    "photo 1: no classic Coach creed patch, Coach leather hangtag, or recognizable vintage Coach construction is visible in the lot."
                ],
                "missing_information": [
                    "Individual interior photos for all leather-look bags.",
                    "Close-ups of all labels, logo plates, zipper pulls, and seams.",
                    "Bottom, corner, and strap photos for the tan and pink bags if a specific item is being evaluated.",
                    "The lot contains multiple unrelated bags, so individual item identification and dimensions are needed."
                ],
                "authenticity_concerns": [
                    "photo 2: the repeating monogram and gold emblem on the black crossbody do not correspond to a visible Coach identifier and appear to indicate another brand or a generic lookalike.",
                    "photo 1: several items use synthetic, nylon, or printed textile construction inconsistent with classic vintage Coach leather handbags."
                ],
                "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: visible zipper hardware, strap clips, and a small decorative gold logo plate; no Coach-typical vintage brass turnlock is visible.",
                    "leather_description": "photo 1: several smooth or pebbled synthetic-looking leather-like surfaces are visible, along with nylon, sequins, and fabric; genuine glove-tanned leather is not established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: mostly thin detachable or adjustable synthetic and webbing straps; no distinctive Coach vintage strap construction is visible.",
                    "stitching_description": "photo 1: machine-stitched seams are visible on several items, but detailed stitch quality cannot be assessed across the crowded lot."
                },
                "possible_model_reasoning": [
                    "No Coach model can be supported: the lot lacks a visible creed, serial\/style number, Coach hangtag, wordmark, carriage, or classic Coach silhouette with identifiable construction.",
                    "photo 1: most items appear modern and mass-market, including pouches, nylon bags, a sequined bag, and printed fabric accessories.",
                    "photo 2: the item with the repeating emblem is not identifiable as Coach from the visible logo treatment.",
                    "Condition: mixed and incompletely assessable; visible items show creasing and handling wear, while interiors and many corners are not shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "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": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 40,
                "estimated_resale_low": 15,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No interior, creed patch, or hardware close-up for any individual bag in lot",
                    "No bottom, side, or strap-detail views to assess construction",
                    "No legible brand stamps other than Puma and Fashion UYHM visible"
                ],
                "negative_evidence": [
                    "photo 1-5: lot of ~12+ modern fast-fashion items - Puma nylon backpack, sequin pouch, printed fabric cosmetic pouches, faux-leather zip pouches - no glove-tanned leather visible",
                    "photo 1-5: no solid brass turnlock, no brass dogleash clips, no leather hangtag, no COACH wordmark or horse-and-carriage visible on any item",
                    "photo 2: visible non-Coach branding - Fashion UYHM, Pampers pouch, IPSY pouch in photo 5, PUMA logo in photos 3-4",
                    "photo 1-5: materials appear synthetic - shiny PU faux leather, nylon, polyester, sequins, printed cotton - Coach vintage population is unlined glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no solid brass Coach-type hardware visible; generic plated zippers, nylon webbing straps, thin crossbody straps",
                    "leather_description": "no glove-tanned cowhide visible; items appear faux\/PU leather, nylon, polyester, sequin fabric with high sheen",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 3-4: black nylon webbing straps on Puma pack and blue zip pouch; thin faux-leather crossbody straps on others",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Multi-bag lot triage: no single bag shows Coach silhouette, creed patch, turnlock geometry, or unlined glove-tanned construction to warrant model match",
                    "Brown zip tote and tan crossbody are generic soft zip shapes with synthetic sheen and plated zippers, inconsistent with City Bag, Court, Station, Willis or other classics",
                    "Condition: mixed used modern lot, exact grade per bag not gradable from cluttered overhead views; overall Good to Fair as generic lot"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "estimated_cost_usd": 0.0126
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}