{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006134","480:4800006204","493:4930002813","480:4800006226","493:4930001498","480:4800006354","480:4800006227","494:4940000011","480:4800006388","493:4930002649","480:4800006209","480:4800006249","494:4940000001","493:4930001499","480:4800005870","493:4930002985","480:4800006178","493:4930003161","480:4800006266","480:4800005874","493:4930001980","480:4800005947","493:4930002144","493:4930001225","493:4930003166"],"twin_admin_codes":[480,480,493,480,493,480,480,494,480,493,480,480,494,493,480,493,480,493,480,480,493,480,493,493,493],"twin_sims":[0.5716540261380791,0.5149994917920944,0.40970007462441516,0.38559541823606086,0.3228586137648645,0.290140386588718,0.28483977187588283,0.25167560318790205,0.23779428571966602,0.23267741808404602,0.2313110151727937,0.22987314350346277,0.22652899031543416,0.22503926941269428,0.20875272383649768,0.20147211192769185,0.19079250596503822,0.18815000472594826,0.1784245646721407,0.15981597303084116,0.15823358923619796,0.15613497338365834,0.1492247957122861,0.14497867564574027,0.1436579936715496],"twin_dists":[0.13735064528280364,0.1496196217924764,0.17350083517827244,0.1792989240375527,0.19529087900653064,0.20431121753944778,0.20582778695551565,0.21573354953462343,0.2201247527913401,0.22178533952040522,0.22223282590459084,0.22270560135933587,0.2238127721477517,0.22430947226210535,0.22988920567518445,0.23247927269527385,0.23639788268031847,0.23739093422001767,0.2411324995129394,0.24871776744582788,0.24939167994690806,0.2502930681732254,0.25332526714623704,0.2552401204976077,0.2558441594382542],"n_dims_used":42,"mean_confidence":0.9198355901808966},"coverage":{"mean_confidence":0.9198355901808966,"n_dims_used":42,"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}}