{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001291","468:4680004353","468:4680003581","468:4680001944","467:4670002215","468:4680003191","468:4680001217","467:4670002207","470:4700006575","468:4680003878","467:4670000990","472:4720006613","472:4720006987","468:4680004173","468:4680003372","468:4680002430","468:4680001429","468:4680001361","467:4670002329","467:4670001749","468:4680001506","468:4680001603","472:4720006376","478:4780004539","468:4680001832"],"twin_admin_codes":[468,468,468,468,467,468,468,467,470,468,467,472,472,468,468,468,468,468,467,467,468,468,472,478,468],"twin_sims":[0.6738651014894997,0.6665864943658167,0.5436776621960379,0.5258835246002248,0.48196006001728237,0.44760608979634336,0.44558498320025847,0.44340551158308167,0.44209990739658583,0.43703112508164416,0.42961788615658,0.42013200522585026,0.4141804619589706,0.4123398122725244,0.3975491184104611,0.3822899793185364,0.3807330301707444,0.3784000020988466,0.37565881315129296,0.3741746087662902,0.3734639664980765,0.37213260530359665,0.3716869595764371,0.37056766957130133,0.3674762204738191],"twin_dists":[0.11539482810256445,0.11697148042687547,0.14338034468660535,0.14724302295499003,0.1569165496496111,0.1646736489991377,0.16513655113784703,0.16563662294774992,0.16593664197825642,0.1671046998973751,0.1688227567300278,0.17103896221871823,0.17244021182089983,0.17287533267962152,0.17640348084255458,0.1801070105333848,0.18048880040474186,0.18106231097289527,0.1817383554531235,0.18210540292565575,0.18228139961938916,0.1826115673648734,0.18272221446907957,0.18300040727775882,0.18377094645709866],"n_dims_used":45,"mean_confidence":0.9280140346950955},"coverage":{"mean_confidence":0.9280140346950955,"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}}