{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001461","493:4930003459","493:4930000673","493:4930002933","493:4930000879","493:4930003625","493:4930001207","493:4930002098","493:4930003966","493:4930003274","470:4700008027","496:4960006306","493:4930000978","496:4960007717","493:4930000620","496:4960007753","496:4960012644","481:4810002048","469:4690004612","496:4960006709","478:4780000590","493:4930001325","470:4700007284","496:4960012675","481:4810001623"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,496,493,496,493,496,496,481,469,496,478,493,470,496,481],"twin_sims":[0.46970372518109127,0.4114506697727587,0.36254521232766995,0.24165457908906005,0.22848487916901355,0.22491763267763218,0.21196898032333036,0.20055240258897006,0.19406399816419329,0.19120609544878014,0.19096826011617915,0.17918987819729598,0.17809305119996732,0.17450012014254607,0.16722354131273065,0.16142072296842142,0.1528189559303658,0.15240895689897957,0.1505394575555556,0.1494599343397301,0.14528077514452453,0.139717202642445,0.1386442280778484,0.13252401370196595,0.13208739800899533],"twin_dists":[0.15966145913389504,0.17308582444511206,0.18500675089220517,0.21888732856971208,0.22316392108973518,0.22435012451034095,0.22876463470651098,0.2328110009983628,0.23518166800725926,0.23624332735185363,0.2363321761107214,0.2408329167590669,0.24126255394336296,0.2426832493452283,0.24562584582030286,0.24803926801656484,0.2517355785510397,0.2519155222903258,0.2527405609836014,0.25322040949662195,0.2551025232911413,0.25767143320442804,0.2581755942298579,0.2611085411096355,0.26132163480217524],"n_dims_used":45,"mean_confidence":0.9236848619249132},"coverage":{"mean_confidence":0.9236848619249132,"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}}