{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004122","472:4720006453","472:4720004279","472:4720004811","467:4670000674","472:4720005843","472:4720004803","472:4720003881","472:4720004510","468:4680001459","472:4720004425","472:4720004359","472:4720004504","472:4720004358","479:4790002645","472:4720005877","472:4720005390","472:4720004126","467:4670000366","472:4720003438","472:4720004442","479:4790003671","472:4720006764","472:4720005275","489:4890005338"],"twin_admin_codes":[472,472,472,472,467,472,472,472,472,468,472,472,472,472,479,472,472,472,467,472,472,479,472,472,489],"twin_sims":[0.749771098523127,0.7110083412043796,0.6987241165328637,0.6970484163016855,0.6950915581844761,0.6901108450117246,0.6838368972611829,0.675226840211734,0.6725057933812346,0.6673087822090741,0.6464609856004567,0.6435659253482204,0.6374565547486807,0.6256763042541229,0.6205767743687152,0.614202158107571,0.6128409502670087,0.6041037409921934,0.6023559584184294,0.5921835453793018,0.5907919610526386,0.5895609834752326,0.5878513483430378,0.5834627600991104,0.5821260595791059],"twin_dists":[0.098565635844136,0.10726580987235056,0.10997222161538267,0.11033988570153336,0.1107688079607508,0.11185851407855428,0.11322729289096256,0.11509936716105008,0.115689602891748,0.11681521010252857,0.12131172988073281,0.12193420451553727,0.12324659850483366,0.1257735175960586,0.12686629627233517,0.128231725786002,0.1285232359073174,0.13039415848402933,0.13076841694753383,0.13294715926826783,0.13324531686821456,0.13350909238875178,0.1338754848160678,0.13481630533362882,0.13510296245201023],"n_dims_used":45,"mean_confidence":0.9303470187717013},"coverage":{"mean_confidence":0.9303470187717013,"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}}