{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002335","498:4980002710","498:4980002001","498:4980000129","498:4980001637","498:4980000873","484:4840004821","498:4980000731","498:4980000367","498:4980001351","498:4980002076","498:4980003295","498:4980001449","484:4840000965","498:4980003399","498:4980002238","498:4980001912","472:4720006986","498:4980000664","498:4980000725","498:4980001619","498:4980002169","484:4840004702","473:4730007719","498:4980003349"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,498,472,498,498,498,498,484,473,498],"twin_sims":[0.6973942318293295,0.5509117275602629,0.5469386234830479,0.4992043844745725,0.4981053527733613,0.4467987597901972,0.436761599090798,0.43668354408242244,0.41933317648321755,0.401438897069704,0.3892718487325779,0.38440796732800997,0.376101911267402,0.3669623912997266,0.36677198156380025,0.36138959341712446,0.35983697197942605,0.3597793985821529,0.3535423296582724,0.3470583504938853,0.3421193674048381,0.3268987700180997,0.3266524507806405,0.326494963010867,0.3200807229008846],"twin_dists":[0.11026403872184214,0.14181683717721819,0.14267511204452285,0.15309108314714254,0.1533337240974312,0.16485845965703566,0.16716695864328018,0.16718499168403905,0.17122654616765753,0.17546999182732995,0.17840399726571982,0.1795888401851856,0.181628913912047,0.18389933092621527,0.1839469292473033,0.18529759778126995,0.18568910869234098,0.18570364302457423,0.18728532024730027,0.18894504965873704,0.1902202922143738,0.1942138000526528,0.19427925510066457,0.19432111904062946,0.1960358100949381],"n_dims_used":45,"mean_confidence":0.9281741672092014},"coverage":{"mean_confidence":0.9281741672092014,"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}}