{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001579","496:4960003174","496:4960002899","496:4960002888","496:4960001956","496:4960001957","496:4960003033","496:4960002203","496:4960003715","496:4960003028","496:4960003021","496:4960001701","496:4960003445","496:4960002332","496:4960002890","496:4960003580","496:4960002202","496:4960003578","488:4880002838","496:4960002206","496:4960003295","496:4960002335","496:4960003308","496:4960002208","496:4960001122"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.7482088504312657,0.669849319994694,0.6641915509467096,0.6606864638788672,0.6465476920485529,0.632652035457559,0.6315940596969736,0.6309786926406531,0.6183267887412233,0.5971313854167457,0.592983332040594,0.5922198402339047,0.5921551323112791,0.5868662669674543,0.5857873493409747,0.5684790929084467,0.5619761744335059,0.5578767607755806,0.553362089831455,0.5513234100262474,0.5436628631086066,0.5421774728712034,0.5402747935471452,0.5380224616501009,0.534167352884863],"twin_dists":[0.09892193277448004,0.11626523216113521,0.11748935843404278,0.11824655018178662,0.12129308076550946,0.12427769902652291,0.12450465013971598,0.12463663977819756,0.12734829947179088,0.13188728462872687,0.1327758135334684,0.13293938325938828,0.1329532466551188,0.13408662603386326,0.13431790519522524,0.13803290518264233,0.13943171857777098,0.14031460732829495,0.14128800896675514,0.14172796329844606,0.14338354691703065,0.14370503629413228,0.14411707765892773,0.14460519239496683,0.1454415778648637],"n_dims_used":45,"mean_confidence":0.9374325222439236},"coverage":{"mean_confidence":0.9374325222439236,"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}}