{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003247","498:4980002746","498:4980003248","498:4980000934","498:4980003972","498:4980003184","498:4980004547","500:5000011313","498:4980003919","498:4980002809","500:5000011545","498:4980002548","498:4980003883","468:4680000904","498:4980003796","498:4980004343","498:4980001025","500:5000011111","498:4980000946","500:5000010389","498:4980002300","498:4980001323","500:5000011318","498:4980004071","468:4680001564"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,500,498,498,468,498,498,498,500,498,500,498,498,500,498,468],"twin_sims":[0.6912267473425818,0.6798037659819031,0.5783076949021055,0.49970363950408886,0.49134842227939035,0.4480200232767658,0.4424479397059155,0.4424115168176174,0.4411469331887561,0.4361788745556706,0.4245256867185837,0.4222776523076968,0.4186303708458175,0.40655245557115255,0.4011953088277854,0.37578345043618816,0.3637213152862437,0.35764308691878305,0.3546547610205278,0.35059213961173336,0.3477843373547121,0.34447610689323666,0.3429340001192384,0.3411613300992208,0.3338774596961045],"twin_dists":[0.11161461575217346,0.11410508177494028,0.135922100027924,0.15298090865001301,0.15482888671990985,0.16457894194655623,0.16585663306709567,0.16586500515862504,0.16615584566527383,0.16730161631542162,0.1700098971683498,0.17053585826854148,0.17139170712767463,0.1742490055772135,0.17552832845443705,0.18170756470425023,0.18471123094313152,0.18624379630925925,0.18700216682282822,0.1880384997383568,0.18875841205685326,0.1896105731443721,0.1900092839651889,0.19046878902319117,0.19237048695384698],"n_dims_used":45,"mean_confidence":0.9243560791015625},"coverage":{"mean_confidence":0.9243560791015625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}