{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004305","489:4890000562","470:4700005478","470:4700004492","470:4700005329","470:4700004825","489:4890000518","489:4890000471","489:4890000678","489:4890000622","489:4890000470","489:4890000844","467:4670001100","489:4890000520","470:4700005168","489:4890000728","467:4670000683","489:4890001480","489:4890000620","470:4700005767","470:4700005993","488:4880006154","489:4890000619","489:4890000796","470:4700004999"],"twin_admin_codes":[470,489,470,470,470,470,489,489,489,489,489,489,467,489,470,489,467,489,489,470,470,488,489,489,470],"twin_sims":[0.7895140824337762,0.7722235627081934,0.7695832172604735,0.7659633583376545,0.7645344546760292,0.7607317638779011,0.7435089930977051,0.7326983834301446,0.7240098565372182,0.7205229979305664,0.7112714963789225,0.7071936544996869,0.7042214693199381,0.7012839042944619,0.7001729510553428,0.6984128674717596,0.6931591573527311,0.6883733758112571,0.688350609317884,0.6878389230287282,0.687325719585385,0.6873074277917759,0.6870968605559599,0.6836316963429909,0.6827697556184392],"twin_dists":[0.0892905014747222,0.09337987953928296,0.09399650867996609,0.09483878380344074,0.09517029918505282,0.09604996967093035,0.09999060605301671,0.10243156338544325,0.10437744739512735,0.10515470461822231,0.10720760476655149,0.10810843759128404,0.1087635652464629,0.10940990572206817,0.10965405356359091,0.1100405386303364,0.11119192559171051,0.11223799342233823,0.11224296366328372,0.11235465721004657,0.11246665387533487,0.11247064518742793,0.11251658890195686,0.1132719924037909,0.1134597055057954],"n_dims_used":43,"mean_confidence":0.9118123608966207},"coverage":{"mean_confidence":0.9118123608966207,"n_dims_used":43,"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}}