{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000789","491:4910000959","492:4920005210","491:4910000786","491:4910000956","492:4920006768","492:4920006814","491:4910000790","492:4920006649","491:4910001017","491:4910000713","492:4920007070","491:4910002218","492:4920003896","492:4920006917","492:4920005736","492:4920004991","491:4910001642","491:4910001519","492:4920003670","491:4910001355","491:4910001147","491:4910001579","492:4920006205","492:4920006948"],"twin_admin_codes":[491,491,492,491,491,492,492,491,492,491,491,492,491,492,492,492,492,491,491,492,491,491,491,492,492],"twin_sims":[0.43753600761685807,0.38704434961709494,0.27477553266944016,0.25271221492097756,0.2337080050252635,0.23226377405927537,0.22775738463608386,0.22260251571551584,0.21458938518914633,0.20696318752405207,0.19455365336427294,0.17032092077989633,0.1664666454441078,0.15666266910310633,0.14988768651331433,0.1360416534809609,0.129703003784114,0.1282394968685372,0.12512215777406285,0.12242458233470249,0.1223789500145478,0.12062677297087629,0.11940019684312993,0.11625789594412715,0.11278095157339815],"twin_dists":[0.16698811620913692,0.17894574150095646,0.2087548680223276,0.21541193476527354,0.22144897151069964,0.22192062190963807,0.22340483059834412,0.22512666593948744,0.22785692565403018,0.2305200325759055,0.23500086349217061,0.24436228036095448,0.24593717650182598,0.2500655863084476,0.25302996911969283,0.2594107017305136,0.26249481548003256,0.2632229833904446,0.2647952415130954,0.26617997759821443,0.2662036007536967,0.26711579916749645,0.26776040265990325,0.26943521585560354,0.27132939642364734],"n_dims_used":45,"mean_confidence":0.898653327094184},"coverage":{"mean_confidence":0.898653327094184,"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}}