{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012854","490:4900002740","494:4940007792","490:4900002127","490:4900005896","490:4900004679","466:4660006117","494:4940007788","490:4900001404","490:4900003449","494:4940008393","494:4940008773","490:4900004819","466:4660004763","494:4940007889","494:4940008760","494:4940007263","490:4900001811","490:4900005375","490:4900005242","490:4900004816","494:4940007281","494:4940008809","494:4940007996","466:4660006234"],"twin_admin_codes":[490,490,494,490,490,490,466,494,490,490,494,494,490,466,494,494,494,490,490,490,490,494,494,494,466],"twin_sims":[0.3730260770604539,0.3143232539018123,0.29496609674651775,0.2638840344381598,0.26373534373002283,0.2586457027627147,0.24625587608955757,0.2443592474727021,0.24186658261897667,0.23365789107007867,0.23288380904424005,0.22642615063237528,0.22607292027658324,0.22395219500431715,0.20648343005361874,0.18727220738752046,0.17833611916883937,0.17783438736210272,0.17668358692325778,0.17551743860668725,0.17522346352320772,0.17487420131969605,0.16797237789122832,0.16735642216493407,0.16343710205392467],"twin_dists":[0.1823899288100478,0.1975914181618906,0.20294482236198638,0.21199761778239792,0.21204245760482743,0.21358696333087235,0.21742898702554886,0.2180279582971026,0.21881974334626433,0.22146530540223738,0.2217178983987875,0.2238469909785894,0.22396460328455553,0.22467330354559656,0.23068978330153464,0.23772297011042437,0.24116718034342446,0.24136414855189758,0.24181742234197964,0.24227888936398734,0.24239556542597449,0.24253436598406108,0.24531882757785453,0.2455712933586138,0.24719363365327815],"n_dims_used":45,"mean_confidence":0.9176773071289063},"coverage":{"mean_confidence":0.9176773071289063,"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}}