{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000733","473:4730000814","473:4730000816","473:4730000731","473:4730001077","473:4730000901","473:4730000900","473:4730001169","473:4730000902","473:4730000899","473:4730000821","473:4730001079","473:4730000820","473:4730001080","473:4730001264","473:4730000819","473:4730001078","473:4730000986","473:4730001262","473:4730001082","473:4730001171","473:4730000815","473:4730001263","473:4730000987","473:4730000988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.967004019123959,0.9638337217585923,0.9632001693941938,0.9620664338567687,0.9618943008419875,0.960845391211376,0.9572329665771758,0.9536564589053895,0.9535126969750133,0.9518855768540477,0.951250975658747,0.9503682349539403,0.94770680309487,0.9466167642013927,0.9424318108785656,0.9409273176592948,0.9400277380523557,0.9390104630534661,0.9377063309610933,0.9376110505667735,0.9337644411168167,0.9330922090690338,0.9302912402471902,0.9267936399884238,0.9264918361555673],"twin_dists":[0.03364357282444231,0.035251528060035286,0.0355647611944605,0.03611901380636008,0.03620247955059709,0.03670730298254198,0.03839915878097729,0.040009681167587886,0.04007318833455469,0.04078573560344338,0.041060613187315305,0.04144024173446288,0.04256639204097671,0.04302001057522921,0.044723505536186155,0.04532205844643569,0.0456766542983993,0.04607475938192778,0.04658076956377851,0.04661755097300104,0.048082010866514605,0.048333991303329535,0.049371980758897545,0.050642507176494996,0.0507508700535801],"n_dims_used":44,"mean_confidence":0.9126467271284624},"coverage":{"mean_confidence":0.9126467271284624,"n_dims_used":44,"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}}