{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000919","494:4940000928","494:4940000929","494:4940000583","480:4800003014","480:4800006437","494:4940006695","494:4940004949","494:4940006048","494:4940001159","470:4700005937","494:4940004100","494:4940001044","494:4940003874","480:4800003229","490:4900003088","494:4940000920","494:4940005337","470:4700006070","466:4660002720","494:4940006386","480:4800002964","480:4800003364","494:4940000029","494:4940000589"],"twin_admin_codes":[494,494,494,494,480,480,494,494,494,494,470,494,494,494,480,490,494,494,470,466,494,480,480,494,494],"twin_sims":[0.43105022379849134,0.29511065748696036,0.28113150842992934,0.2761700800356917,0.2641146648887041,0.25446719427880915,0.24051539456044665,0.23709665499873492,0.21418097991429963,0.21340962217995685,0.21260039949901013,0.2082380938385022,0.1903628669776666,0.18162129868283955,0.17920374993075305,0.17889741706830603,0.17543612980283238,0.17340528447445896,0.16716540104842345,0.16669115774750323,0.16340741551662658,0.1625191249729277,0.16086568422896563,0.1607171729902068,0.15953413158460264],"twin_dists":[0.1684898786724004,0.20290409510525886,0.20689888087385278,0.20834542577140258,0.211928099066312,0.21486935029527562,0.21925115228946065,0.22034977164755462,0.2279979025154508,0.22826466269678353,0.2285452195916912,0.23007023835063603,0.23655868349561956,0.23988711061464446,0.24082749503779757,0.2409472935908899,0.2423111461520901,0.24312030444477295,0.24564972435174653,0.24584472257422485,0.24720602869115482,0.24757767402509145,0.24827338562136017,0.24833612773003638,0.24883744268772642],"n_dims_used":45,"mean_confidence":0.9183324178059896},"coverage":{"mean_confidence":0.9183324178059896,"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}}