{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011818","496:4960012070","496:4960011555","496:4960011830","496:4960012067","496:4960012121","496:4960011473","496:4960011906","496:4960011821","496:4960011998","496:4960012071","466:4660000758","496:4960011644","496:4960011903","496:4960011908","466:4660001879","466:4660000211","496:4960012001","496:4960011826","496:4960012249","466:4660000025","466:4660000034","496:4960011905","466:4660002558","470:4700002616"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,466,466,496,496,496,466,466,496,466,470],"twin_sims":[0.9241652468065156,0.8650354529908789,0.8372395843689202,0.820594456826865,0.8092191186037324,0.7792323318853775,0.7327780446578255,0.7307925799395555,0.7183904161329598,0.7118651504952891,0.7031098222889631,0.6910898606143776,0.6869141392058935,0.6510407655286815,0.6376874874963606,0.6345072730908137,0.6308277702211434,0.6225840235581864,0.6099594652965271,0.5895575654976293,0.582066021891785,0.5794137206328007,0.5789222443469629,0.5788881708193072,0.5744685087717907],"twin_dists":[0.05157975843622928,0.06993588275292364,0.07741325836175912,0.08167159049949918,0.08450539731688839,0.09173332713449193,0.1024136593882244,0.10285954573725913,0.10562910146763284,0.10707626231605319,0.1090082892633922,0.11164454199671214,0.11255645312382496,0.12032617438622212,0.12319701737798976,0.12387963842023374,0.12466900932192097,0.12643622291757217,0.129140280199831,0.1335098248377584,0.13511583876233035,0.13568478337902096,0.13579023320515496,0.1357975442106353,0.13674617900906208],"n_dims_used":45,"mean_confidence":0.9163155449761284},"coverage":{"mean_confidence":0.9163155449761284,"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}}