{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001943","470:4700004261","470:4700004090","470:4700004260","470:4700003591","470:4700004954","470:4700003274","470:4700003107","470:4700001495","470:4700004259","470:4700002105","470:4700002265","470:4700004430","470:4700004264","470:4700002255","499:4990000075","470:4700004607","470:4700002934","470:4700004606","470:4700003447","470:4700002271","470:4700002267","472:4720004104","470:4700002882","470:4700005130"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,470,472,470,470],"twin_sims":[0.7554132234751977,0.7476550833976382,0.7070698854522282,0.6884492062069543,0.6811214864837124,0.6759638462274493,0.6442751147661823,0.6365004478137076,0.6192190464725996,0.6134952457514364,0.6061208899864469,0.5722548379925162,0.5597156647286684,0.5558375603008905,0.5496502684184561,0.5412812118965055,0.5397971129561576,0.5035415658279991,0.49605204503691264,0.48163019481075564,0.477486225714252,0.47145769451977915,0.46974913853557676,0.4640246480508678,0.45757050880634803],"twin_dists":[0.09727423334902925,0.09904809904267402,0.10813574276598657,0.11222143819431349,0.11381846100202464,0.11493938885055151,0.12178175580950193,0.12345185317115943,0.12715716471217664,0.128383116833694,0.1299622300074852,0.13722158334474366,0.13991845309377277,0.14075413046843793,0.14208922762917456,0.14389909574263984,0.14422056596838084,0.15213497846667182,0.15378745403034857,0.15699012820489489,0.15791583761682856,0.15926720840137054,0.15965124503463207,0.16094143802491312,0.16240276650874383],"n_dims_used":43,"mean_confidence":0.9137770187023074},"coverage":{"mean_confidence":0.9137770187023074,"n_dims_used":43,"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}}