{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004000","470:4700002127","470:4700002793","470:4700005245","470:4700006396","466:4660002160","466:4660009946","466:4660005408","466:4660014318","470:4700007130","466:4660001863","470:4700003502","496:4960012251","470:4700003999","470:4700005638","470:4700006756","466:4660002580","466:4660000578","490:4900002172","466:4660014374","470:4700003996","466:4660000817","466:4660000612","466:4660001566","470:4700002456"],"twin_admin_codes":[470,470,470,470,470,466,466,466,466,470,466,470,496,470,470,470,466,466,490,466,470,466,466,466,470],"twin_sims":[0.5340915593626874,0.46782594695044716,0.45936823908615426,0.44953108736439673,0.44150052893992364,0.4402487099248009,0.4335100867798441,0.4129661322628371,0.4111662024109839,0.40995138436042283,0.4074013193373696,0.40243754955132605,0.4013680854636311,0.3895234459535419,0.38545990721644374,0.38479517629523113,0.3826523628011895,0.3774478067085884,0.363130401705123,0.36120454830882504,0.35936104656691154,0.35921373075965335,0.3590081530361548,0.3586019836470903,0.3564534537504596],"twin_dists":[0.14545803370682123,0.16008409177160965,0.16199499714229026,0.1642334932520085,0.16607448992841076,0.16636262420321762,0.16791924589907886,0.17272717909056062,0.17315320995287212,0.17344120983933056,0.1740469840631846,0.17523099287173202,0.175486948754416,0.17834289884055005,0.17933198755393331,0.17949425630757396,0.1800182553312635,0.1812968744305735,0.18485964949355882,0.18534421393697068,0.185809291186375,0.1858465084258009,0.18589845776382466,0.18600114125945044,0.18654530581756817],"n_dims_used":43,"mean_confidence":0.911866121513899},"coverage":{"mean_confidence":0.911866121513899,"n_dims_used":43,"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}}