{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005632","496:4960006048","496:4960004738","496:4960006303","496:4960005492","496:4960007111","496:4960005493","470:4700000614","496:4960005488","496:4960005633","496:4960006173","496:4960004588","496:4960007620","496:4960006842","496:4960005494","496:4960005344","496:4960006712","496:4960007749","496:4960006846","488:4880005826","496:4960007369","496:4960007634","488:4880003457","496:4960006974","496:4960005762"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496],"twin_sims":[0.5326064698800453,0.48782699425015846,0.48242653941205943,0.46895108969788063,0.43954157320863846,0.4375304270868502,0.43695461423117654,0.43024545875367476,0.42899755330255274,0.424442436231812,0.42427024486441406,0.4170791993724474,0.40701116054728864,0.3920887308755288,0.387331845822424,0.38493483191297245,0.38106868836132657,0.37080594932919175,0.37024898843670034,0.3637013536720536,0.3604353025981463,0.3580404602263104,0.3569546966389759,0.350751838598016,0.349737570783937],"twin_dists":[0.14578056374129733,0.15561049842869437,0.15681252548275343,0.15983078614108953,0.16652552892171132,0.16698940453246036,0.16712237185834816,0.16867685211704636,0.16896706369432335,0.17002935408559,0.1700696028982388,0.17175665487385589,0.17413981492687147,0.17772099161587382,0.17887573773253956,0.17946015363720247,0.18040642797572656,0.18294114941422626,0.1830796897543278,0.1847162426691416,0.18553813110629216,0.18614319795373538,0.18641820405615464,0.18799764436465993,0.18825728750687984],"n_dims_used":45,"mean_confidence":0.9313290066189236},"coverage":{"mean_confidence":0.9313290066189236,"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}}