{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002996","477:4770003450","489:4890005194","489:4890005224","477:4770002146","477:4770003078","477:4770003074","489:4890005373","477:4770003077","489:4890005130","489:4890005265","477:4770003448","489:4890005167","477:4770002840","489:4890005119","477:4770003458","477:4770003234","489:4890005202","489:4890005236","477:4770003388","477:4770003380","489:4890005162","477:4770003321","489:4890005164","489:4890005131"],"twin_admin_codes":[477,477,489,489,477,477,477,489,477,489,489,477,489,477,489,477,477,489,489,477,477,489,477,489,489],"twin_sims":[0.881710003181199,0.8185114238890578,0.7984457953390706,0.7971713587118047,0.7898848151433563,0.787722872300238,0.7640944863617923,0.7614404803958734,0.7526246884217993,0.7457569250208279,0.745682831538201,0.7436394280459604,0.7311628068187712,0.7196087824126346,0.6942884415299552,0.6905772247981831,0.6868676226297478,0.6813703069966188,0.6791053365852082,0.678078449902237,0.6656610454366454,0.6642211650097966,0.6486780183913275,0.6408051777783246,0.6334741932333806],"twin_dists":[0.06516854639568481,0.08219483787447449,0.08713952834150801,0.08744819067341626,0.08920177415963224,0.08971853964364727,0.0952722669719566,0.09588630331462811,0.09791340824633933,0.0994800541581848,0.09949689947561895,0.09996101077525414,0.10277645696034383,0.10535816293590913,0.11094471092026102,0.11175659612362356,0.11256660105951205,0.11376432071263486,0.11425693218185512,0.1144801121034305,0.11717164806598847,0.11748295731417802,0.12083476582313829,0.12252744909674726,0.12410131022181818],"n_dims_used":45,"mean_confidence":0.9225273980034723},"coverage":{"mean_confidence":0.9225273980034723,"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}}