{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011518","496:4960006623","466:4660014189","487:4870004565","466:4660005110","496:4960006095","466:4660006387","466:4660002713","466:4660011497","466:4660011677","466:4660014264","466:4660012298","496:4960005115","466:4660014345","496:4960006108","466:4660014162","466:4660002155","496:4960006899","466:4660014214","466:4660011661","466:4660011664","496:4960008386","466:4660003080","466:4660012450","466:4660012774"],"twin_admin_codes":[466,496,466,487,466,496,466,466,466,466,466,466,496,466,496,466,466,496,466,466,466,496,466,466,466],"twin_sims":[0.5157837108405103,0.41243580953714315,0.3629312392336447,0.34607731036780687,0.338927708937499,0.3350015506195935,0.2787855927524509,0.27288323535266995,0.2716459372635226,0.2699198067966293,0.26832109650348956,0.26768456245924765,0.26755355464686437,0.26551681888317424,0.26382045773941604,0.2593768058544906,0.2575794330668731,0.256170760480142,0.2544387581494961,0.2507916151537331,0.25078322382357743,0.24894679907125034,0.24595119564260398,0.2438097911165818,0.23977837527648238],"twin_dists":[0.1494479857686318,0.1728526185429097,0.1849097002676825,0.18919758423947536,0.1910496035975587,0.19207555177597677,0.2075808984113919,0.20931249333139879,0.2096783888154892,0.210190563165972,0.21066673879764275,0.2108568196178951,0.21089597575882435,0.21150626221138205,0.21201678831838514,0.21336393500210954,0.21391295026173282,0.214344928108645,0.21487812287456326,0.21600847974000398,0.21601109249885325,0.2165842388163381,0.21752500690378648,0.21820204087482145,0.21948713185112043],"n_dims_used":45,"mean_confidence":0.9148466322157118},"coverage":{"mean_confidence":0.9148466322157118,"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}}