{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000938","470:4700000808","470:4700004653","470:4700000025","470:4700001495","470:4700001195","470:4700001798","470:4700001632","470:4700001077","470:4700003963","488:4880005491","488:4880004450","470:4700000590","470:4700000805","488:4880004456","496:4960006025","488:4880004280","470:4700000934","488:4880005383","488:4880004288","488:4880004455","470:4700000486","470:4700005870","470:4700001196","470:4700001199"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,488,470,470,488,496,488,470,488,488,488,470,470,470,470],"twin_sims":[0.7211725731322987,0.6914956195691645,0.6476988758413956,0.6344079070874851,0.6302582654941309,0.6273446604558561,0.6175903380508545,0.6145928222153615,0.6124052086222633,0.6102184409676914,0.5983770463344092,0.5943668852162038,0.5868171453555059,0.5745488901886359,0.569161097266913,0.5669205160153109,0.5668959756358167,0.5590664934262621,0.5515754581957462,0.5503593655942832,0.54926297450546,0.5386439554830231,0.5357764428202321,0.5353233406426805,0.5331126377755122],"twin_dists":[0.10501005953330167,0.11155582866169172,0.12104544522140395,0.12390096128801278,0.1247911496647913,0.12541588502093265,0.12750604970454513,0.12814805997953255,0.12861654933522496,0.1290848246471427,0.1316204995185649,0.1324794253196157,0.13409715526882487,0.13672891987714342,0.13788631394647105,0.1383679848010931,0.1383732616212848,0.14005828283932667,0.14167355647466587,0.1419360977483207,0.1421728776392687,0.1444704662557718,0.14509233259313484,0.14519065496421774,0.1456706141182328],"n_dims_used":43,"mean_confidence":0.911859201830487},"coverage":{"mean_confidence":0.911859201830487,"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}}