{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002226","470:4700000789","470:4700000394","470:4700000258","470:4700002914","470:4700000379","470:4700001166","470:4700003081","470:4700000383","481:4810002503","470:4700001756","470:4700001460","470:4700000447","470:4700001759","470:4700001914","470:4700001282","470:4700001586","470:4700000655","470:4700000360","470:4700001038","481:4810001544","470:4700001749","481:4810001385","470:4700001902","470:4700007908"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,481,470,481,470,470],"twin_sims":[0.8689150323107361,0.8538733694095351,0.7960712726408493,0.7915646972871798,0.7693410929729559,0.7520046831386417,0.7205629812085693,0.7201112793778323,0.7169808789743586,0.694301973820408,0.6928662824919217,0.6894768180985948,0.6894003606394026,0.6789759113447561,0.6766441377356296,0.6762380388550061,0.6613698028380705,0.6610332917057727,0.6600189180030072,0.6550327722313914,0.6515009217061551,0.6484165757430453,0.647281789184308,0.6431854142302983,0.6412852923462677],"twin_dists":[0.06884816352170375,0.07300110239631959,0.08771414788139373,0.08879914141374945,0.09405295773514201,0.09805527704265453,0.10514580326846434,0.10524634913349927,0.10594225925540852,0.11094174763109967,0.11125601558012359,0.11199702953945419,0.11201373017824022,0.11428506640267654,0.11479167844408232,0.11487985889927434,0.11809899769298342,0.11817166406440395,0.11839066208366467,0.1194661765830462,0.12022708889335798,0.12089102449630909,0.121135173911137,0.12201599056825649,0.12242430286519604],"n_dims_used":43,"mean_confidence":0.9123537817666697},"coverage":{"mean_confidence":0.9123537817666697,"n_dims_used":43,"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}}