{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003404","489:4890002342","489:4890003579","489:4890003250","489:4890003093","489:4890001682","489:4890003465","489:4890002670","489:4890001759","489:4890001750","489:4890003448","489:4890003530","489:4890001939","489:4890002658","489:4890003398","489:4890003385","489:4890002164","489:4890003080","489:4890002187","470:4700008111","489:4890003336","489:4890000852","470:4700007433","489:4890001673","489:4890003338"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,489,489],"twin_sims":[0.7693839976711487,0.6588500389030783,0.6005929042274035,0.5923541505390906,0.5332397554168804,0.5113494407218779,0.4972339536495642,0.487761654122837,0.44137129998808344,0.41872165967812436,0.41249406545021194,0.3956184950950111,0.36384363923789326,0.363643844643569,0.3598573970544974,0.32620226002088015,0.3262017557114385,0.3243793216082961,0.31717577301046074,0.28391186839264726,0.2802269798552196,0.2776556120157601,0.2676443341991773,0.2674048042524409,0.26497125262039867],"twin_dists":[0.09404295607395423,0.1186429322203149,0.1311459605807454,0.1329106080708332,0.1456430050356992,0.15041933776429017,0.153526216486174,0.15562501726380218,0.16610422014374898,0.1713702473781382,0.17283883559793187,0.17686835146765775,0.18468052232860957,0.18473068213351188,0.18568395269312482,0.19439895604916863,0.19439909019095428,0.19488459442724798,0.19681870473080026,0.20609500906316022,0.20716143959152422,0.20791065830583996,0.21086884193609487,0.21094044930550823,0.21167022986648135],"n_dims_used":45,"mean_confidence":0.9104000515407986},"coverage":{"mean_confidence":0.9104000515407986,"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}}