Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: object is a shoulder hobo handbag in usable condition"
    ],
    "negative_evidence": [
        "photo 1: bag is a textile hobo with extensive floral embroidery and plaid fabric construction, not a typical Coach glove-tanned leather or Coach signature-canvas handbag",
        "photo 1 and photo 6: no legible COACH wordmark, horse-and-carriage, creed patch, or leather hangtag is visible",
        "photo 1: front closure is a black circular decorative toggle\/fastener rather than a recognizable vintage Coach brass turnlock",
        "photo 2 and photo 4: strap, side panels, and body are fabric rather than leather",
        "photo 6: interior is shiny synthetic-looking fabric with a black zipper and visibly frayed seam edges",
        "listing title identifies the item as handmade, embroidered, and unbranded",
        "photo 1: body is embroidered floral textile with sequins, not glove-tanned leather",
        "photo 3: back\/sides are woven ikat-type cotton textile, no leather",
        "photo 6: olive synthetic lining, not unlined suede",
        "photo 1,5: plastic button closure, no brass turnlock",
        "photo 6: black coil zipper with generic pull, no Talon\/YKK brass or Coach stamping",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 6: a clear scan of all interior pockets and seams for any hidden brand or fabric label",
        "close-up photos of the zipper pull, closure hardware, and any interior\/exterior labels",
        "bottom and full strap-end photos to assess construction and condition",
        "No Coach identifiers to request - bag construction already excludes Coach; no further photos needed for Coach ID"
    ],
    "authenticity_concerns": [
        "The textile, embroidered construction, synthetic lining, and non-Coach-looking closure are inconsistent with the vintage Coach construction described in the reference material.",
        "No Coach identifier is visible in the provided photos; this appears to be a generic handmade or unbranded textile bag rather than a Coach lookalike with a transplanted creed."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the bag lacks the leather, hardware, identifiers, and construction associated with the listed vintage Coach models.",
        "Condition: Fair\/rehab; visible fraying and loose threads at the interior opening and lower exterior edge (photos 4 and 6), with otherwise intact-looking textile body. Interior odor and hidden damage are unknown.",
        "Not a Coach silhouette, material, hardware, or construction: Coach never made embroidered textile huipil-type hobos with plastic button and synthetic lining; no catalog match",
        "Condition: Good to Very Good as generic handmade bag; loose thread visible photo 4, otherwise intact; no Coach condition grade applies"
    ],
    "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 and photo 5: black circular toggle-style closure with a narrow fabric\/strap attachment; no Coach engraving is visible. photo 6: black zipper with an unbranded-looking pull.",
        "leather_description": "photo 1: no leather is visible; body, strap, and trim appear to be woven or printed textile.",
        "lining_description": "photo 6: shiny olive-gray synthetic-looking fabric lining; seam edges are frayed.",
        "strap_construction": "photo 1 through photo 4: wide matching textile shoulder strap, apparently sewn to the bag; no leather strap or brass adjustment hardware is visible.",
        "stitching_description": "photo 2, photo 4, and photo 6: textile seams are visible; the interior opening has loose\/frayed edges and uneven-looking seam finishing."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is a textile hobo with extensive floral embroidery and plaid fabric construction, not a typical Coach glove-tanned leather or Coach signature-canvas handbag",
                    "photo 1 and photo 6: no legible COACH wordmark, horse-and-carriage, creed patch, or leather hangtag is visible",
                    "photo 1: front closure is a black circular decorative toggle\/fastener rather than a recognizable vintage Coach brass turnlock",
                    "photo 2 and photo 4: strap, side panels, and body are fabric rather than leather",
                    "photo 6: interior is shiny synthetic-looking fabric with a black zipper and visibly frayed seam edges",
                    "listing title identifies the item as handmade, embroidered, and unbranded"
                ],
                "missing_information": [
                    "photo 6: a clear scan of all interior pockets and seams for any hidden brand or fabric label",
                    "close-up photos of the zipper pull, closure hardware, and any interior\/exterior labels",
                    "bottom and full strap-end photos to assess construction and condition"
                ],
                "authenticity_concerns": [
                    "The textile, embroidered construction, synthetic lining, and non-Coach-looking closure are inconsistent with the vintage Coach construction described in the reference material.",
                    "No Coach identifier is visible in the provided photos; this appears to be a generic handmade or unbranded textile bag rather than a Coach lookalike with a transplanted creed."
                ],
                "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 and photo 5: black circular toggle-style closure with a narrow fabric\/strap attachment; no Coach engraving is visible. photo 6: black zipper with an unbranded-looking pull.",
                    "leather_description": "photo 1: no leather is visible; body, strap, and trim appear to be woven or printed textile.",
                    "lining_description": "photo 6: shiny olive-gray synthetic-looking fabric lining; seam edges are frayed.",
                    "strap_construction": "photo 1 through photo 4: wide matching textile shoulder strap, apparently sewn to the bag; no leather strap or brass adjustment hardware is visible.",
                    "stitching_description": "photo 2, photo 4, and photo 6: textile seams are visible; the interior opening has loose\/frayed edges and uneven-looking seam finishing."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the bag lacks the leather, hardware, identifiers, and construction associated with the listed vintage Coach models.",
                    "Condition: Fair\/rehab; visible fraying and loose threads at the interior opening and lower exterior edge (photos 4 and 6), with otherwise intact-looking textile body. Interior odor and hidden damage are unknown."
                ],
                "confidence": 0.91,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach identifiers to request - bag construction already excludes Coach; no further photos needed for Coach ID"
                ],
                "negative_evidence": [
                    "photo 1: body is embroidered floral textile with sequins, not glove-tanned leather",
                    "photo 3: back\/sides are woven ikat-type cotton textile, no leather",
                    "photo 6: olive synthetic lining, not unlined suede",
                    "photo 1,5: plastic button closure, no brass turnlock",
                    "photo 6: black coil zipper with generic pull, no Talon\/YKK brass or Coach stamping",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware; black plastic button at front flap (photo 5) and black coil top zipper with generic metal pull (photo 6)",
                    "leather_description": "no leather visible; woven textile body with heavy floral embroidery and sequin accents (photos 1-2,4-5)",
                    "lining_description": "olive-drab synthetic fabric lining, loose (photo 6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible home\/handmade-grade stitching; loose thread at side bottom (photo 4); uneven hand finishing",
                    "strap_construction": "wide fixed fabric shoulder strap in same blue ikat weave, sewn to body, no brass clips or buckle (photos 1,3)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: object is a shoulder hobo handbag in usable condition"
                ],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, hardware, or construction: Coach never made embroidered textile huipil-type hobos with plastic button and synthetic lining; no catalog match",
                    "Condition: Good to Very Good as generic handmade bag; loose thread visible photo 4, otherwise intact; no Coach condition grade applies"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23034,
            "output_tokens": 762,
            "total_tokens": 23796,
            "estimated_cost_usd": 0.011042
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23883,
            "output_tokens": 930,
            "total_tokens": 24813,
            "estimated_cost_usd": 0.005521
        }
    ]
}