{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003137","498:4980003203","498:4980002812","498:4980002692","498:4980003386","498:4980003324","498:4980002393","498:4980002624","500:5000006582","500:5000006974","498:4980003005","498:4980002826","500:5000007763","500:5000007245","498:4980002620","498:4980003506","498:4980003322","498:4980001422","498:4980001797","498:4980003064","485:4850009073","498:4980002236","500:5000007365","498:4980003365","498:4980000770"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,500,498,498,500,500,498,498,498,498,498,498,485,498,500,498,498],"twin_sims":[0.6326795446189866,0.6139058316541866,0.5880270365595135,0.5723173081044199,0.5711620361319405,0.5656959531147524,0.5648161667097005,0.4996975695557686,0.44559467677425124,0.4408648154971487,0.43221834593134145,0.4204118118962503,0.4125290275031955,0.41020934859524527,0.40970104734353396,0.38586602927157726,0.38525343287205976,0.37600278627762246,0.3679595207612614,0.36755057049124223,0.3588202063859414,0.35290956922382416,0.3518235910998182,0.3456289345616306,0.34416849998741944],"twin_dists":[0.12427179745329185,0.12829518703622786,0.13383783022445322,0.13720816479414918,0.13745634160728873,0.1386313311985962,0.13882057518252305,0.15298224796791443,0.16513432907640363,0.16622077383841433,0.16821873714213825,0.17097329271452513,0.1728305642256162,0.1733800223622823,0.1735006043615314,0.17923291380702921,0.17938237613704483,0.18165339148172327,0.1836502718664079,0.18375237693676522,0.18594596506932817,0.18744658663031308,0.18772371178488678,0.18931312894291646,0.189690028854054],"n_dims_used":44,"mean_confidence":0.927006721496582},"coverage":{"mean_confidence":0.927006721496582,"n_dims_used":44,"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}}