{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001591","494:4940002856","494:4940002857","494:4940001673","494:4940002967","494:4940001504","494:4940001672","494:4940002283","494:4940003193","494:4940001769","494:4940002410","494:4940002181","494:4940002511","494:4940002859","493:4930006741","494:4940003087","494:4940002744","494:4940002080","494:4940002411","494:4940002178","494:4940003538","494:4940003194","494:4940003347","494:4940003771","494:4940003185"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5811208275444969,0.5421540634172252,0.5393177106753535,0.5222013972132977,0.48144152836188564,0.4487408992743199,0.4443888331468735,0.4428842457305363,0.43425297806440444,0.4341143890193385,0.42815167829697776,0.4020063059778605,0.3990320173623954,0.37251863850389944,0.3558393735761279,0.3389058520481995,0.33786744355978726,0.3337885786962413,0.31488498683377214,0.28378611181667474,0.2787071611504846,0.26700852106328,0.2641181939826634,0.26157436330395584,0.24309926391056158],"twin_dists":[0.13531856850325646,0.1437101041847948,0.14432444468620523,0.14804574442610435,0.1570322186169713,0.1644140858649058,0.16541088700006396,0.16575636534925073,0.16774716843284618,0.16777926114047995,0.1691639758547485,0.175334165827202,0.17604711877310497,0.1825157740712935,0.18670114569892232,0.1910552972422346,0.19132602723211126,0.19239383026950163,0.19743893818695257,0.20613126552132144,0.20760376062335936,0.21105900549826825,0.21192703558945572,0.21269592516261787,0.2184275310926608],"n_dims_used":45,"mean_confidence":0.9184318542480469},"coverage":{"mean_confidence":0.9184318542480469,"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}}