{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005057","496:4960001546","477:4770002339","477:4770002757","489:4890005238","477:4770003319","472:4720007944","489:4890005013","477:4770002552","472:4720003653","472:4720003483","472:4720005434","477:4770001573","467:4670000699","499:4990004419","489:4890005049","489:4890003827","489:4890005129","489:4890005130","489:4890005326","467:4670001682","494:4940003807","468:4680001579","472:4720008033","489:4890005204"],"twin_admin_codes":[472,496,477,477,489,477,472,489,477,472,472,472,477,467,499,489,489,489,489,489,467,494,468,472,489],"twin_sims":[0.3261863026072475,0.32472359903061393,0.28087134742653486,0.2672372195356108,0.25816741885207084,0.24546624190013203,0.23333836435617789,0.2016034420947429,0.20135356323257841,0.19742696704894164,0.19515319314652066,0.1832709492089751,0.17636968111456378,0.17454583419567124,0.17452735055432825,0.17308875449033032,0.17064314872531483,0.16540708810611138,0.15517954037932605,0.15419286393513384,0.15330598438622922,0.1519674645184539,0.1470352427826128,0.14691964884008488,0.14686615129110098],"twin_dists":[0.1944032006336542,0.19479276168909848,0.20697434561006595,0.21099057236339744,0.21373308236114485,0.2176779978362461,0.22156950443209647,0.23243198853615715,0.23252197322019763,0.2339462093120156,0.23477991412912597,0.23925049439740892,0.24194142699793164,0.2426650430617692,0.2426724040297259,0.24324702950150726,0.24423177924761807,0.24637471917105916,0.2507063750914934,0.2511351562998226,0.25152228727046594,0.2521096859443291,0.2543075764362975,0.2543597353167536,0.2543838850198913],"n_dims_used":45,"mean_confidence":0.9207066853841146},"coverage":{"mean_confidence":0.9207066853841146,"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}}