{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001330","473:4730002623","500:5000001485","473:4730001418","473:4730002360","473:4730001520","473:4730002160","473:4730001318","484:4840007011","473:4730002294","473:4730001387","473:4730001137","473:4730002211","473:4730001831","484:4840005446","473:4730002297","473:4730001226","473:4730001563","473:4730001851","485:4850003030","473:4730002295","500:5000001965","470:4700003793","473:4730003564","466:4660013062"],"twin_admin_codes":[473,473,500,473,473,473,473,473,484,473,473,473,473,473,484,473,473,473,473,485,473,500,470,473,466],"twin_sims":[0.40004177809325064,0.3939434393701888,0.3740472419347,0.33532869868394627,0.3347868333055662,0.3263380556894869,0.31013178391209284,0.3023286775785603,0.28084340313799405,0.27203035751666915,0.26917185656949016,0.2671483481151238,0.2639202001559359,0.261469934735193,0.25928502232512785,0.2544908841131723,0.25208211472540654,0.24724100400553323,0.24607605514656017,0.24168241380422775,0.23884360661779352,0.23582218676316732,0.23192381986597593,0.22926365589830813,0.2258107156227866],"twin_dists":[0.1758048041775195,0.17727253193888984,0.18213693432334252,0.1919898167848957,0.19213184698409266,0.1943628397967875,0.19873410533230207,0.20088527226131736,0.20698245391161527,0.20956459784204334,0.21041312206858256,0.21101716091496686,0.21198671387648635,0.21272758925560448,0.21339191248730818,0.2148620424286064,0.2156073265849187,0.2171190462707169,0.21748564824898362,0.21887845286963217,0.21978710612014601,0.22076196645712504,0.2220319226581604,0.22290659098864493,0.22405198637850743],"n_dims_used":45,"mean_confidence":0.918937259250217},"coverage":{"mean_confidence":0.918937259250217,"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}}