{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003080","489:4890003089","489:4890002005","489:4890003408","489:4890002667","489:4890003386","489:4890002415","470:4700006911","489:4890003091","489:4890002332","470:4700007824","500:5000000874","489:4890002011","489:4890002251","489:4890002417","488:4880000419","500:5000005716","470:4700004312","489:4890003385","489:4890002944","477:4770003976","489:4890002671","489:4890000567","470:4700007892","470:4700001864"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,500,489,489,489,488,500,470,489,489,477,489,489,470,470],"twin_sims":[0.560062983044942,0.5566605139820491,0.49067547475205797,0.4366002718542023,0.43492576644765396,0.3842377392097558,0.367551301079136,0.3568481654521704,0.35290200885563766,0.3518910437069313,0.3417429474294528,0.32373400739580327,0.3149633735281662,0.31312180114914684,0.3123341804500538,0.3049595416879013,0.2956659697006639,0.2946131216946098,0.29203100830834916,0.27638190284498604,0.27106891833361657,0.2690457063559937,0.2592099014265285,0.2556302265523763,0.2544764676167757],"twin_dists":[0.13984365090308062,0.14057672519714068,0.1549781234265691,0.16720423146780003,0.16759143078494057,0.17963043633651637,0.18375219447583657,0.18644520981564222,0.18744851438641325,0.18770648593572123,0.1903178840495741,0.1950568719759063,0.197417672734886,0.1979180678937064,0.19813259271158493,0.20015644533563234,0.20274775576672338,0.20304431596635358,0.203774294779707,0.20828334486781414,0.20984937675925236,0.21045069682936476,0.21341481550429942,0.21451108493205934,0.21486648959415558],"n_dims_used":45,"mean_confidence":0.9039816114637587},"coverage":{"mean_confidence":0.9039816114637587,"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}}