{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000851","489:4890001089","489:4890001335","489:4890001488","470:4700004839","489:4890001347","489:4890001031","470:4700005170","489:4890000740","489:4890001032","489:4890001574","470:4700005477","489:4890000629","470:4700006294","489:4890000623","489:4890000563","489:4890001976","489:4890001894","489:4890000562","470:4700004830","489:4890001023","489:4890002471","470:4700004832","469:4690002263","489:4890001975"],"twin_admin_codes":[489,489,489,489,470,489,489,470,489,489,489,470,489,470,489,489,489,489,489,470,489,489,470,469,489],"twin_sims":[0.8986691870434519,0.8320109279610505,0.8073455675661438,0.803035518631889,0.8026736376868657,0.7877935091609636,0.7838299250639245,0.7516703018596035,0.7478746291218837,0.73286483629907,0.7323495579529654,0.7146242265675771,0.7066084023534038,0.6894842225697254,0.6862279554142995,0.671691091098208,0.6566305251773528,0.6547543978392341,0.6524882977451446,0.6517167189281713,0.6508230540043931,0.6503333031534638,0.6477940642272705,0.6458868891239781,0.6421561633153987],"twin_dists":[0.060035257147528547,0.07876643077556993,0.08496680184656678,0.0860228710517945,0.08611120744519503,0.08970168014071062,0.09064517515973425,0.09813175308017678,0.09899808739761756,0.10239415147088306,0.10250994859366393,0.10646514970213745,0.10823753374462436,0.11199541214344384,0.11270612618514593,0.1158662018401249,0.11912171026077514,0.11952617671896366,0.12001443748125001,0.12018061723159153,0.12037305020400123,0.12047848986179904,0.12102496593175817,0.12143519930297046,0.12223718300185453],"n_dims_used":45,"mean_confidence":0.9155543009440105},"coverage":{"mean_confidence":0.9155543009440105,"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}}