{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003203","477:4770002177","477:4770002003","477:4770002134","477:4770001880","477:4770002463","477:4770001925","477:4770002120","477:4770003108","477:4770002184","477:4770002886","477:4770002069","477:4770002111","477:4770002068","477:4770002796","477:4770002122","477:4770002722","477:4770002062","477:4770002730","477:4770002132","477:4770002238","477:4770002396","477:4770002197","477:4770002070","477:4770002728"],"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":[0.7472190939107274,0.7413546518911103,0.7401343870257979,0.7386251292544885,0.7352788607183919,0.7297403773871981,0.7286598768955417,0.7081305111500311,0.6949829347138423,0.6782892307370517,0.6589308394316102,0.6568447574176862,0.6479876672259,0.6464527403478002,0.6412460435696419,0.6403007098590606,0.6367069874422476,0.6356911571967396,0.6324684795451849,0.6286379718717982,0.6254506536619693,0.6244587643640152,0.6204221224223819,0.6174074533445995,0.6142219974217914],"twin_dists":[0.09914738442665248,0.10047890700053552,0.10075506786942355,0.101096215365446,0.10185098939959553,0.10309555182337916,0.10333769729539359,0.10790168504562588,0.11079260369781273,0.11443430970503991,0.11862549654672808,0.11907551111756945,0.12098331183777203,0.1213135032784288,0.1224327353046446,0.12263581704070817,0.12340751658021738,0.12362556391072464,0.12431707689174805,0.12513860081590586,0.12582188358646515,0.12603447196723852,0.12689942911638158,0.12754522311650252,0.12822747697215334],"n_dims_used":45,"mean_confidence":0.9226092020670573},"coverage":{"mean_confidence":0.9226092020670573,"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}}