{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002727","477:4770002007","477:4770002052","477:4770001824","477:4770002009","477:4770002124","477:4770001929","477:4770002261","477:4770002458","477:4770002196","477:4770001873","477:4770002321","477:4770002325","477:4770002382","477:4770002462","477:4770003285","477:4770002195","477:4770003038","477:4770002598","477:4770002802","477:4770002259","477:4770002060","477:4770003363","477:4770002879","477:4770003434"],"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":[0.8968308690629898,0.8277545565283266,0.8121566884890226,0.795215354528764,0.7858955866455706,0.7855150158224155,0.7779861035271413,0.7772013490141386,0.7420723784441596,0.7377067225841224,0.7203011410033777,0.7192955775317579,0.7149600497869302,0.712166370760069,0.7121035961994906,0.7014348355425664,0.680201828168608,0.6798775261874997,0.6766905410764112,0.6754316813265036,0.6650651427353563,0.6422985892315317,0.6396933718685838,0.633568393039052,0.6134331243875977],"twin_dists":[0.06060784292841599,0.07985720165618933,0.0837790090802976,0.08792077183272883,0.09015410143045675,0.09024467884204981,0.09202716227327776,0.09221195163377598,0.10031633448476583,0.10130358668717923,0.1052040912068795,0.10542783561711151,0.10639068969380606,0.10700959940324431,0.10702349310980076,0.10937672426363261,0.11401851570246677,0.11408904237106895,0.11478160146440826,0.11505490810802864,0.11730050360566642,0.12220657753978298,0.12276626940418886,0.12408109886435191,0.12839642042961172],"n_dims_used":45,"mean_confidence":0.9225652906629774},"coverage":{"mean_confidence":0.9225652906629774,"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}}