{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003832","473:4730004108","473:4730003508","473:4730003927","473:4730003504","473:4730003648","473:4730004205","473:4730003658","473:4730003157","473:4730003662","473:4730004392","473:4730004201","473:4730003346","473:4730004405","473:4730002943","473:4730004206","473:4730003647","473:4730004114","473:4730003428","475:4750010710","473:4730008293","473:4730003225","475:4750010314","473:4730008362","473:4730003583"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473],"twin_sims":[0.9325806449206961,0.912609113113346,0.8166530733032703,0.7572480888835794,0.6981519640860118,0.6936077589974229,0.6792311299103778,0.6777306868419243,0.6537931207836704,0.6258842732794692,0.6222271695373844,0.6215090304956603,0.6069250231107822,0.5857379299418751,0.5764527119617341,0.5738429714696848,0.571270089972295,0.5638262562436585,0.5522474894703268,0.5426325414049867,0.5397415600792285,0.5380732920315757,0.537505696439802,0.5290342519678403,0.528852770210424],"twin_dists":[0.04852499087854773,0.055542453302837774,0.08265996585256348,0.09685264875611035,0.11009779589882535,0.11109373867260196,0.11422958595939996,0.11455567163303403,0.11973333277392471,0.12572894045259764,0.1265126877941166,0.12666655989718748,0.12979004350563703,0.13432849949962794,0.1363202076337154,0.13688049966179652,0.13743312710470643,0.1390335510961207,0.14152851193559673,0.1436065268825039,0.14423260248223443,0.14459417236436273,0.14471723858532745,0.14655714135042694,0.14659662396442266],"n_dims_used":45,"mean_confidence":0.9125577290852864},"coverage":{"mean_confidence":0.9125577290852864,"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}}