{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000455","470:4700000404","496:4960004633","489:4890000515","499:4990004004","488:4880002695","470:4700006414","488:4880006208","499:4990003688","470:4700003962","488:4880001950","485:4850002032","496:4960004794","496:4960011184","496:4960003891","488:4880005675","496:4960004325","481:4810002438","470:4700000240","496:4960004460","499:4990003428","499:4990001782","499:4990002959","499:4990002645","481:4810002707"],"twin_admin_codes":[470,470,496,489,499,488,470,488,499,470,488,485,496,496,496,488,496,481,470,496,499,499,499,499,481],"twin_sims":[0.40754375642695756,0.40401144256086235,0.403545356174832,0.38350785772828017,0.3664234233743299,0.35276322304461366,0.3426037074302334,0.3424297183375767,0.34185221718821734,0.3392944710652865,0.3313789051719773,0.3307226608517633,0.3279046258899741,0.3186667931202418,0.3183680645728454,0.3179679130703505,0.3179368046322615,0.31792430593640747,0.3155630818329123,0.3139648657860019,0.3086790282556003,0.3043945056313644,0.2982155713812793,0.2947736219983464,0.2932249003803354],"twin_dists":[0.17401310368777018,0.174854868074293,0.17496618344345355,0.1798088866180039,0.18403409338756274,0.18748390605520382,0.1900948049687528,0.19013987275550884,0.19028954851408178,0.19095409275949332,0.1930279926527295,0.19320113517702187,0.19394679381082403,0.19641636757901382,0.19649689143454432,0.19660482108699237,0.19661321492171557,0.19661658751285196,0.197255077646628,0.19768878194096023,0.19913221798702196,0.2003126684327987,0.2020321663660921,0.20299906678231902,0.20343630117950912],"n_dims_used":43,"mean_confidence":0.9118913162586301},"coverage":{"mean_confidence":0.9118913162586301,"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}}