{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002846","473:4730003196","473:4730003397","473:4730003408","473:4730003201","473:4730002987","473:4730003194","473:4730003130","473:4730003398","473:4730002916","473:4730002915","473:4730003409","473:4730002918","473:4730002848","473:4730002988","473:4730003207","473:4730002777","473:4730003071","473:4730002986","473:4730004371","473:4730003395","473:4730002917","473:4730002985","473:4730002919","473:4730002647"],"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":[0.9773629512750674,0.9656963293121377,0.9654900015896517,0.9604463501033565,0.9593374373675377,0.9536642848729239,0.9521241008941812,0.9517966794854269,0.9487252259312242,0.9480423640524863,0.9462459836770185,0.9448310016015072,0.9389144734081328,0.9377222065748239,0.936430534107263,0.9357181884709156,0.9339174240168436,0.9338314808413896,0.933570747720198,0.929461255591149,0.9192643963098415,0.9184727624561961,0.9178992071976522,0.9171184271563928,0.9148918340349209],"twin_dists":[0.027792654918673453,0.034315313599744386,0.034420185708045295,0.03689768449314625,0.037422067406782895,0.04000622140988489,0.04068198631689542,0.040824341917340363,0.04213864270117536,0.042425878295931446,0.043173342188421754,0.04375409672280766,0.046112169105306064,0.046574638587808186,0.04707119285979028,0.04734309985639773,0.04802450729377512,0.04805681912707437,0.04815473177637455,0.04967598320161853,0.05329017774466031,0.053562175038107535,0.05375852860596215,0.05402487344343609,0.05477853843851324],"n_dims_used":44,"mean_confidence":0.9145218242298473},"coverage":{"mean_confidence":0.9145218242298473,"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}}