{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004289","489:4890004288","489:4890004230","489:4890004286","479:4790002057","489:4890004567","479:4790002482","489:4890004232","489:4890004287","489:4890004338","489:4890003625","479:4790003841","484:4840005064","479:4790001973","479:4790002501","489:4890003624","489:4890004390","489:4890004185","479:4790001733","489:4890004181","484:4840005832","489:4890004233","479:4790003156","489:4890004336","489:4890004975"],"twin_admin_codes":[489,489,489,489,479,489,479,489,489,489,489,479,484,479,479,489,489,489,479,489,484,489,479,489,489],"twin_sims":[0.7536165702346195,0.7477793505405197,0.7422900184276885,0.7313300414765704,0.7089631640512991,0.6967501087751808,0.6915344502511012,0.6753023969219631,0.6681836516526662,0.6597256388325614,0.6425694150046428,0.6369012506611834,0.633477760887634,0.625105064944819,0.6221022983498267,0.6172476951790554,0.6140389574393458,0.609777729229852,0.6075534450348147,0.6045982344473182,0.6040380347591412,0.5989239600054926,0.5863643898454004,0.5820099430293407,0.580814099858607],"twin_dists":[0.09768626228733344,0.09901979277936394,0.10026701579319021,0.1027389168188632,0.1077178259511943,0.11040530120038104,0.11154733792556393,0.11508296863775846,0.11662587450712553,0.11845396671592391,0.12214837820565859,0.12336581387907725,0.12410054475692978,0.12589595492782835,0.126539444000711,0.12757944253543693,0.12826667692413202,0.12917919594873342,0.12965548131553528,0.13028827279648658,0.1304082281825121,0.13150337093351397,0.13419420616305472,0.13512786611292824,0.1353843624451785],"n_dims_used":45,"mean_confidence":0.9203590393066406},"coverage":{"mean_confidence":0.9203590393066406,"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}}