{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003985","470:4700003648","470:4700004156","466:4660004449","470:4700005482","470:4700005780","470:4700005768","470:4700004174","470:4700004675","466:4660003555","470:4700004865","470:4700005336","470:4700003992","470:4700004340","470:4700004509","466:4660010921","470:4700006479","470:4700006343","466:4660002992","466:4660003183","466:4660002915","466:4660002921","466:4660001189","470:4700004689","466:4660009605"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,466,470,470,470,470,470,466,470,470,466,466,466,466,466,470,466],"twin_sims":[0.811975891426818,0.7793423972335771,0.7704738138553436,0.7636526208379716,0.7426971326204209,0.7423820151976236,0.714697325427012,0.6994027144967037,0.67157347988849,0.6628686284834385,0.645422412580155,0.6315248403996315,0.6159538060489258,0.6053613396374238,0.6037862826274453,0.5874775850622462,0.5843867242115733,0.5800534974289743,0.5781055117474287,0.5738015931335688,0.5710224416614093,0.5709801948100339,0.5705865036242447,0.5663133911947633,0.5571277694007462],"twin_dists":[0.08382382127641029,0.09170735336314086,0.09378873501696246,0.09537462375224183,0.1001747346311305,0.10024616575727176,0.10644894339992102,0.10982323234477398,0.11589169128089964,0.11777524582975461,0.12153508149255296,0.12451949749751764,0.12785657584398769,0.13012487041245235,0.13046213607242077,0.13395559429979473,0.13461818784667834,0.13554752580557922,0.13596548609015105,0.1368893852796044,0.13748633305945468,0.13749540982387473,0.13757999813141247,0.13849854046047386,0.1404760154313351],"n_dims_used":45,"mean_confidence":0.9169174194335937},"coverage":{"mean_confidence":0.9169174194335937,"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}}