{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002886","477:4770002730","477:4770002883","477:4770002722","477:4770002728","477:4770003108","477:4770002177","477:4770002591","477:4770002590","477:4770002807","477:4770002875","477:4770002957","477:4770002111","477:4770001925","477:4770001944","477:4770002463","477:4770002800","477:4770002654","477:4770002653","477:4770002396","477:4770002876","477:4770003027","477:4770003203","477:4770003106","477:4770002452"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8753299710141981,0.7797215704284918,0.7762807089429347,0.7740985758266433,0.7579946576975186,0.7437346719158673,0.717865080056085,0.7113653244171743,0.6869318136758106,0.6803857130331841,0.6729331886161873,0.6611968620022902,0.6586334616092221,0.6432655722990185,0.6412460435696419,0.6394252587520153,0.6389392869406774,0.636131279366516,0.6360001764291958,0.6252069954809567,0.6182315098105997,0.6080367624216354,0.5832720429912576,0.5751404230875566,0.5745058748981995],"twin_dists":[0.06702186827818542,0.09161784590585959,0.0924285047818356,0.09294079191897643,0.0966808819937849,0.09993939798591361,0.10574585222334555,0.10718684928907837,0.11255259724758139,0.11397852141375409,0.11559693633847189,0.11813634358162875,0.11868966461480684,0.12199876214228995,0.1224327353046446,0.12282385369592266,0.12292822157837607,0.12353109647088482,0.12355923700655136,0.1258741080447608,0.12736870895541194,0.1295519896401591,0.13485720190534442,0.13660191584719478,0.13673815589509997],"n_dims_used":45,"mean_confidence":0.9236490885416667},"coverage":{"mean_confidence":0.9236490885416667,"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}}