{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000864","494:4940000467","494:4940000470","494:4940000523","494:4940000938","494:4940000525","494:4940000985","494:4940000176","494:4940004470","494:4940000820","494:4940000708","494:4940000867","494:4940000582","496:4960009245","469:4690002461","494:4940000879","468:4680005122","494:4940000463","494:4940000409","469:4690005316","494:4940001231","494:4940000103","494:4940006489","494:4940006582","487:4870007747"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,496,469,494,468,494,494,469,494,494,494,494,487],"twin_sims":[0.5502617383563267,0.5219596016522181,0.42787867444699734,0.40806116467379816,0.3963359286516999,0.3950578554828662,0.316610233178205,0.3106230418178162,0.30656123690494846,0.30085974369507723,0.2972066770866154,0.29327137005080073,0.28340006906040077,0.2828381209830092,0.2669578993688351,0.25841542472731655,0.251121175947062,0.2453885939250759,0.241034960606039,0.23066600014534125,0.2244503314141769,0.21482202472075443,0.20816813032704393,0.2048890053922015,0.20486572491983582],"twin_dists":[0.1419571784831092,0.14809850205248923,0.1692275627779052,0.17389007600253237,0.17669548073722782,0.1770035421365905,0.19697158919098812,0.19859972315283492,0.19971451127423825,0.2012938157654317,0.2023148980061911,0.20342316201952435,0.20624262478675612,0.20640489007471507,0.21107415788144337,0.21365729357185728,0.21590591045026628,0.2177025119255675,0.21908507909607633,0.2224446680082878,0.22450643751413168,0.22777670210119763,0.23009487311345442,0.23125587629893893,0.2312641642073135],"n_dims_used":45,"mean_confidence":0.9138231065538195},"coverage":{"mean_confidence":0.9138231065538195,"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}}