{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005037","496:4960003852","496:4960002896","493:4930001931","493:4930001336","493:4930000502","493:4930000877","493:4930001466","496:4960000606","493:4930000876","496:4960001824","496:4960002199","493:4930000499","496:4960002884","496:4960000906","466:4660005762","466:4660008594","493:4930000316","493:4930000501","493:4930002304","488:4880005616","496:4960005181","466:4660006069","493:4930002969","496:4960003441"],"twin_admin_codes":[493,496,496,493,493,493,493,493,496,493,496,496,493,496,496,466,466,493,493,493,488,496,466,493,496],"twin_sims":[0.6472123157481934,0.5880054135581042,0.5240819215070521,0.4187434156641041,0.3995251186307759,0.3780013205771323,0.377604435150612,0.3562551207661085,0.3557577673814637,0.33898295626325103,0.3387089790422888,0.33777421797582247,0.33146655886968784,0.3288601884165865,0.3172386147066519,0.30860946440371373,0.3049278875876844,0.3022631483572909,0.300495236149629,0.29281027033816615,0.29089831654170994,0.2787938435129415,0.27838658460727644,0.2716618664245207,0.26935189757667316],"twin_dists":[0.12115011902863122,0.1338424645650959,0.14763562169369515,0.17136513337712211,0.17592875331866273,0.18116048707164195,0.181258270880652,0.18659562316858957,0.1867218659751453,0.19103521273918006,0.1911065908907098,0.19135035457735225,0.19300488044937458,0.19369355617790573,0.19680172601152282,0.1991513082003982,0.20016519273409283,0.2009034727334485,0.20139537358714096,0.20355359124192438,0.20409572173161883,0.2075784936053844,0.20769724697369404,0.20967367170703854,0.2103595144173209],"n_dims_used":45,"mean_confidence":0.9255400763617622},"coverage":{"mean_confidence":0.9255400763617622,"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}}