{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009256","496:4960009350","488:4880002123","488:4880002198","496:4960008664","496:4960009908","496:4960009052","496:4960008665","496:4960009041","496:4960008243","496:4960008358","496:4960009463","496:4960009450","496:4960009462","496:4960008663","496:4960009058","496:4960009725","496:4960009155","488:4880002124","470:4700006185","496:4960008757","496:4960009159","496:4960009545","470:4700006575","496:4960009340"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,470,496,496,496,470,496],"twin_sims":[0.7564660209286788,0.6434560099569279,0.615082792330161,0.5745748722227848,0.5592906129724912,0.5501035600567006,0.5353269171196962,0.5352220269066439,0.5262042126652933,0.5258561150014106,0.5160938230863307,0.4974353181100076,0.49352865227659415,0.48822676681066574,0.48191327990275645,0.4740557440267443,0.4672267222204506,0.4505114264873986,0.4471062997599805,0.43357081667482705,0.42937680513897314,0.42057969709491044,0.4200798608397124,0.41965934711214525,0.4027628758266434],"twin_dists":[0.09703243810046086,0.12195783010371254,0.12804312445062804,0.13672334118354876,0.14001000553804202,0.14199133535599054,0.1451898788100447,0.14521264213735002,0.14717317127734614,0.1472489937009574,0.14938013152761193,0.15348172650736067,0.15434580039311221,0.15552168021788057,0.15692698328876145,0.15868412881450208,0.1602190813236371,0.16400960796258177,0.16478804397358668,0.16790517446633893,0.16887882887003103,0.17093389960617117,0.17105120234348423,0.17114993527171868,0.1751531930940855],"n_dims_used":45,"mean_confidence":0.9284788343641494},"coverage":{"mean_confidence":0.9284788343641494,"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}}