{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002683","489:4890002357","489:4890002768","489:4890002437","489:4890002358","489:4890002598","489:4890003096","489:4890002597","489:4890002678","489:4890002111","489:4890002018","489:4890002681","489:4890001857","489:4890002362","489:4890002186","489:4890002359","489:4890002019","489:4890001691","489:4890002105","489:4890002601","489:4890001942","489:4890001919","489:4890002023","489:4890002524","489:4890001749"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8101295387195416,0.7996180344660008,0.7430830732217067,0.6786328588909147,0.5766522475040173,0.5399629412969466,0.5350074339900586,0.5328242184880673,0.5126771645997198,0.5087646919927616,0.4936186123729075,0.48270764053842685,0.48078806906787025,0.4666972677322226,0.46620221002713946,0.4644856422086305,0.46317233441718725,0.45959646802583803,0.455435451986276,0.4547453993550581,0.45326728417759454,0.45046973838103427,0.45004109216859184,0.44678084992516637,0.445614581245857],"twin_dists":[0.08428066132205161,0.08685508612996039,0.10008722111342837,0.11435963096178256,0.1362773787152655,0.14418463771593323,0.1452592159838024,0.14573326182684135,0.1501282719677209,0.15098652504526364,0.15432588087340643,0.15674985563615298,0.15717804201539795,0.16033840288068762,0.16045001465686506,0.16083733603601866,0.16113400314353546,0.16194327013916987,0.16288780123049215,0.16304474156130427,0.16338120645293602,0.16401912479131778,0.16411699797697044,0.16486256094355928,0.16512976642503993],"n_dims_used":45,"mean_confidence":0.9195653279622396},"coverage":{"mean_confidence":0.9195653279622396,"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}}