Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.715,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.895,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 60,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a metal frame, chain handle and extensive beaded fringe.",
        "photo 1: Ornate metal frame and hand-beaded appearance are consistent with a vintage evening or novelty purse."
    ],
    "negative_evidence": [
        "photo 1: The body is densely covered in steel-colored and pink beads with long beaded fringe, materials not associated with classic vintage Coach leather handbags.",
        "photo 1: No visible Coach wordmark, horse-and-carriage logo, leather hangtag, or creed patch.",
        "photo 1: The decorative teardrop clasp and ornate frame are not characteristic of Coach's vintage turnlock construction.",
        "photo 2: Beaded textile construction is visible; no glove-tanned leather body is apparent.",
        "photo 1: body is all-over micro-beads in gold\/pink\/grey pattern with long beaded fringe, not glove-tanned leather",
        "photo 2: ornate gold-tone kisslock \/ clasp frame with short metal chain strap, not Coach turnlock or brass dogleash hardware",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-6: kisslock evening-bag silhouette with fringe never appears in Coach catalog"
    ],
    "missing_information": [
        "Interior view, including any sewn-in maker label or brand marking.",
        "Back and bottom views to check for additional labels or construction details.",
        "Close-up of the clasp, chain attachments and any interior pocket.",
        "interior lining and any maker marks inside frame not shown (photo 1-6: exterior only)",
        "close-up of frame engraving \/ maker stamp not shown",
        "dimensions and bead loss \/ fringe condition close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The material, beaded construction and ornate frame are inconsistent with the classic leather handbag population associated with vintage Coach.",
        "photo 1: No Coach identifiers are visible; this appears to be an unbranded beaded evening purse rather than a Coach bag.",
        "photo 1-6: beaded steel-mesh and fringe construction with kisslock frame is entirely outside Coach materials and silhouettes; no Coach identifier to authenticate"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match. The rectangular framed silhouette with beaded surface and long fringe is characteristic of a vintage beaded evening purse, not a Coach leather style.",
        "Condition: Good to Very Good based on visible exterior; the beadwork and fringe are largely intact in the photos, though some fringe strands appear uneven or possibly loose. Interior and clasp function are unknown.",
        "Not a Coach model: beaded kisslock fringe purse contradicts Coach leather, hardware, lining and silhouette criteria per Skill Sec 1 and 3",
        "No creed, serial, wordmark or hangtag to decode; era cannot be placed in Coach era table",
        "Condition: appears intact with full fringe in photos but bead loss, lining and clasp function not verifiable; no Coach condition grade applicable"
    ],
    "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: Ornate gold-tone metal frame with a central teardrop-shaped decorative clasp and a dark metal chain handle; no Coach engraving visible.",
        "leather_description": "photo 1: No leather body visible; the purse appears to have a densely beaded textile or mesh body.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Short dark metal chain handle attached at both upper sides; no leather strap visible.",
        "stitching_description": "photo 1: Edge construction is obscured by the metal frame and beads; stitching is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.78,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a metal frame, chain handle and extensive beaded fringe.",
                    "photo 1: Ornate metal frame and hand-beaded appearance are consistent with a vintage evening or novelty purse."
                ],
                "negative_evidence": [
                    "photo 1: The body is densely covered in steel-colored and pink beads with long beaded fringe, materials not associated with classic vintage Coach leather handbags.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage logo, leather hangtag, or creed patch.",
                    "photo 1: The decorative teardrop clasp and ornate frame are not characteristic of Coach's vintage turnlock construction.",
                    "photo 2: Beaded textile construction is visible; no glove-tanned leather body is apparent."
                ],
                "missing_information": [
                    "Interior view, including any sewn-in maker label or brand marking.",
                    "Back and bottom views to check for additional labels or construction details.",
                    "Close-up of the clasp, chain attachments and any interior pocket."
                ],
                "authenticity_concerns": [
                    "photo 1: The material, beaded construction and ornate frame are inconsistent with the classic leather handbag population associated with vintage Coach.",
                    "photo 1: No Coach identifiers are visible; this appears to be an unbranded beaded evening purse rather than a Coach bag."
                ],
                "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: Ornate gold-tone metal frame with a central teardrop-shaped decorative clasp and a dark metal chain handle; no Coach engraving visible.",
                    "leather_description": "photo 1: No leather body visible; the purse appears to have a densely beaded textile or mesh body.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Short dark metal chain handle attached at both upper sides; no leather strap visible.",
                    "stitching_description": "photo 1: Edge construction is obscured by the metal frame and beads; stitching is not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match. The rectangular framed silhouette with beaded surface and long fringe is characteristic of a vintage beaded evening purse, not a Coach leather style.",
                    "Condition: Good to Very Good based on visible exterior; the beadwork and fringe are largely intact in the photos, though some fringe strands appear uneven or possibly loose. Interior and clasp function are unknown."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: beaded steel-mesh and fringe construction with kisslock frame is entirely outside Coach materials and silhouettes; no Coach identifier to authenticate"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior lining and any maker marks inside frame not shown (photo 1-6: exterior only)",
                    "close-up of frame engraving \/ maker stamp not shown",
                    "dimensions and bead loss \/ fringe condition close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1: body is all-over micro-beads in gold\/pink\/grey pattern with long beaded fringe, not glove-tanned leather",
                    "photo 2: ornate gold-tone kisslock \/ clasp frame with short metal chain strap, not Coach turnlock or brass dogleash hardware",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-6: kisslock evening-bag silhouette with fringe never appears in Coach catalog"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone engraved rectangular kisslock frame with round clasp and teardrop drop, short dark metal chain strap; not Coach turnlock geometry",
                    "leather_description": "no leather visible; woven steel\/glass micro-beads in gold, pink, grey geometric pattern with long beaded fringe",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; beaded weave, no leather stitching visible",
                    "strap_construction": "short metal link chain attached to frame ends, wrist-length",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach model: beaded kisslock fringe purse contradicts Coach leather, hardware, lining and silhouette criteria per Skill Sec 1 and 3",
                    "No creed, serial, wordmark or hangtag to decode; era cannot be placed in Coach era table",
                    "Condition: appears intact with full fringe in photos but bead loss, lining and clasp function not verifiable; no Coach condition grade applicable"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.65
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26351,
            "output_tokens": 725,
            "total_tokens": 27076,
            "estimated_cost_usd": 0.01228
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27344,
            "output_tokens": 1602,
            "total_tokens": 28946,
            "estimated_cost_usd": 0.00675
        }
    ]
}