Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.02,
    "vintage_probability": 0.525,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.3,
    "confidence": 0.89,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: hard-sided rectangular box construction with floral tapestry top and black ribbed textile exterior, unlike the leather handbag population typical of vintage Coach.",
        "photo 4: interior is a structured black textile-lined box with a framed lid and no visible Coach creed patch or leather construction.",
        "photo 2: front closure appears to be a simple snap\/press-stud arrangement rather than a Coach turnlock.",
        "photo 1: no Coach wordmark, horse-and-carriage emblem, or recognizable Coach silhouette is visible.",
        "photo 1: hard-sided box silhouette with fabric body, not a Coach catalog silhouette",
        "photo 3: lid top is floral tapestry woven fabric, not glove-tanned leather",
        "photo 1,2: body and strap are black grosgrain \/ ribbed fabric, not leather",
        "photo 4,5: interior is black fabric with inset mirror in lid, no leather creed patch visible",
        "photo 6: closure is simple snap \/ eyelet, not Coach turnlock geometry",
        "all photos: no COACH wordmark, no horse-and-carriage, no hangtag, no creed visible"
    ],
    "missing_information": [
        "photo 4: interior label, maker mark, or stamped identification is not visible.",
        "photo 5: close-up of the snap hardware and any marks is needed.",
        "photo 1: bottom, side, and strap attachment details are only partly shown.",
        "Seller-stated dimensions and any provenance or maker information are absent."
    ],
    "authenticity_concerns": [
        "photo 1: the textile hard-sided construction is inconsistent with classic leather Coach handbag construction.",
        "photo 4: no Coach identifiers are visible, so a Coach attribution cannot be supported."
    ],
    "possible_model_reasoning": [
        "photo 1: the boxy tapestry-and-textile silhouette is not a close match for a documented Coach model; no Coach model is proposed.",
        "photo 4: the structured textile interior and framed box construction suggest a generic or other-maker vintage evening\/accessory bag rather than a glove-tanned Coach classic.",
        "Condition: Very Good based on the visible intact structure and generally clean exterior; minor wear or tarnish is visible on portions of the gold-tone frame, while odor and hidden defects are unknown.",
        "Not a Coach construction or material: Coach vintage is unlined glove-tanned leather with solid brass turnlock; this is fabric-covered rigid box with snap and mirror, never a Coach classic line",
        "No hard identifiers: no creed patch, no serial, no wordmark, no hangtag in any of 6 photos including emptied interior views",
        "Condition: Very Good to Excellent for a vintage box bag; fabric intact, mirror clear with light scuffs (photo 5), metal frame with light tarnish, no collapses shown"
    ],
    "estimated_era": "unknown",
    "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: gold-tone linear metal frame and snap-style closure; no Coach engraving is visible.",
        "leather_description": "photo 1: no leather is visibly present; exterior appears to be black ribbed textile with a floral tapestry panel.",
        "lining_description": "photo 4: black textile lining and a reflective panel inside the lid are visible.",
        "strap_construction": "photo 1: wide black textile shoulder strap attached to the box body; attachment construction is not fully visible.",
        "stitching_description": "photo 1: visible textile seams appear machine-stitched and generally even; detailed construction is not clear."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0122,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.58,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: hard-sided rectangular box construction with floral tapestry top and black ribbed textile exterior, unlike the leather handbag population typical of vintage Coach.",
                    "photo 4: interior is a structured black textile-lined box with a framed lid and no visible Coach creed patch or leather construction.",
                    "photo 2: front closure appears to be a simple snap\/press-stud arrangement rather than a Coach turnlock.",
                    "photo 1: no Coach wordmark, horse-and-carriage emblem, or recognizable Coach silhouette is visible."
                ],
                "missing_information": [
                    "photo 4: interior label, maker mark, or stamped identification is not visible.",
                    "photo 5: close-up of the snap hardware and any marks is needed.",
                    "photo 1: bottom, side, and strap attachment details are only partly shown.",
                    "Seller-stated dimensions and any provenance or maker information are absent."
                ],
                "authenticity_concerns": [
                    "photo 1: the textile hard-sided construction is inconsistent with classic leather Coach handbag construction.",
                    "photo 4: no Coach identifiers are visible, so a Coach attribution cannot be supported."
                ],
                "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: gold-tone linear metal frame and snap-style closure; no Coach engraving is visible.",
                    "leather_description": "photo 1: no leather is visibly present; exterior appears to be black ribbed textile with a floral tapestry panel.",
                    "lining_description": "photo 4: black textile lining and a reflective panel inside the lid are visible.",
                    "strap_construction": "photo 1: wide black textile shoulder strap attached to the box body; attachment construction is not fully visible.",
                    "stitching_description": "photo 1: visible textile seams appear machine-stitched and generally even; detailed construction is not clear."
                },
                "possible_model_reasoning": [
                    "photo 1: the boxy tapestry-and-textile silhouette is not a close match for a documented Coach model; no Coach model is proposed.",
                    "photo 4: the structured textile interior and framed box construction suggest a generic or other-maker vintage evening\/accessory bag rather than a glove-tanned Coach classic.",
                    "Condition: Very Good based on the visible intact structure and generally clean exterior; minor wear or tarnish is visible on portions of the gold-tone frame, while odor and hidden defects are unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: hard-sided box silhouette with fabric body, not a Coach catalog silhouette",
                    "photo 3: lid top is floral tapestry woven fabric, not glove-tanned leather",
                    "photo 1,2: body and strap are black grosgrain \/ ribbed fabric, not leather",
                    "photo 4,5: interior is black fabric with inset mirror in lid, no leather creed patch visible",
                    "photo 6: closure is simple snap \/ eyelet, not Coach turnlock geometry",
                    "all photos: no COACH wordmark, no horse-and-carriage, no hangtag, no creed visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone metal perimeter frame and hinges with snap stud and eyelet; thin ribbed trim, plated tone, not solid brass turnlock hardware",
                    "leather_description": "no leather visible; black ribbed fabric\/grosgrain body and strap with floral tapestry fabric lid panel",
                    "lining_description": "photo 4,5: black fabric interior lining, empty box with mirror set in inside of lid",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; fabric edges bound, no leather stitching to assess",
                    "strap_construction": "photo 1,2: wide flat black fabric shoulder strap attached to sides of box, no buckle adjustment or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach construction or material: Coach vintage is unlined glove-tanned leather with solid brass turnlock; this is fabric-covered rigid box with snap and mirror, never a Coach classic line",
                    "No hard identifiers: no creed patch, no serial, no wordmark, no hangtag in any of 6 photos including emptied interior views",
                    "Condition: Very Good to Excellent for a vintage box bag; fabric intact, mirror clear with light scuffs (photo 5), metal frame with light tarnish, no collapses shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
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            "output_tokens": 810,
            "total_tokens": 29452,
            "estimated_cost_usd": 0.013401
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29920,
            "output_tokens": 1264,
            "total_tokens": 31184,
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}