{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003489","481:4810003387","481:4810003080","481:4810005064","481:4810003999","481:4810003898","470:4700001918","481:4810005063","470:4700000213","470:4700000311","481:4810003386","481:4810003798","481:4810004108","470:4700001454","481:4810004105","470:4700001037","470:4700000210","481:4810000906","481:4810003385","470:4700008004","481:4810003697","470:4700002231","481:4810003500","481:4810003695","470:4700001608"],"twin_admin_codes":[481,481,481,481,481,481,470,481,470,470,481,481,481,470,481,470,470,481,481,470,481,470,481,481,470],"twin_sims":[0.7841790888609308,0.7274934446601137,0.7089344517876962,0.6951576308943782,0.6842408534829426,0.6279221068011803,0.6221701756993595,0.6040757232472268,0.5768254486252147,0.5617528707510258,0.5565745529173759,0.5478200837428786,0.5439244130129824,0.537475099230801,0.5042808548877394,0.5038511611837837,0.5015439907611529,0.48838991179551544,0.486702540532404,0.4819233646515832,0.4817288380778634,0.4745868906208608,0.47182005866858606,0.46895023523434987,0.45204841477077695],"twin_dists":[0.09056226412786512,0.1035988670914982,0.10772416756637643,0.11075433297808844,0.11313928554760376,0.1252920865795688,0.12652489992564384,0.13040015793197304,0.13624020340023438,0.1394797887341922,0.1405952541362432,0.1424846081201048,0.14332695498270162,0.14472387339658735,0.15197223209782265,0.15206681658814805,0.1525750482876967,0.15548544032157707,0.15586043909613112,0.15692473400200382,0.1569681235249082,0.15856505425643425,0.15918581898119585,0.15983097842961677,0.16365896278742145],"n_dims_used":45,"mean_confidence":0.9152278476291232},"coverage":{"mean_confidence":0.9152278476291232,"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}}