{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002466","489:4890002386","489:4890002139","481:4810004187","489:4890001401","481:4810005534","481:4810005056","489:4890001633","481:4810004286","481:4810005395","485:4850008720","481:4810004589","489:4890001712","489:4890002048","481:4810005147","481:4810005142","481:4810004967","481:4810003876","489:4890002872","481:4810004857","481:4810005314","481:4810004859","470:4700004800","481:4810005210","489:4890001397"],"twin_admin_codes":[489,489,489,481,489,481,481,489,481,481,485,481,489,489,481,481,481,481,489,481,481,481,470,481,489],"twin_sims":[0.3383598129424056,0.32689476304859605,0.19801596459684104,0.125399497389953,0.12308585557790305,0.11601689022163823,0.11564492620903405,0.1142815227677831,0.10925147642343298,0.09793757101175671,0.07031767881200282,0.06105386532827524,0.054134942837047034,0.05363568824236519,0.049272288756442885,0.04770730776966041,0.04726403273583084,0.04462830747298594,0.03792449299017645,0.03577882843191983,0.033835027336018085,0.033027388807875986,0.03139443651511247,0.027403039754267996,0.026391427476483608],"twin_dists":[0.19119760273930414,0.19421486461678192,0.23373133170452373,0.2646541665220753,0.265838397081472,0.269565096402417,0.26976595900951555,0.27050647666408517,0.27329881420802965,0.2799646357785316,0.29926035668960077,0.3071194572996577,0.3136556476276722,0.31415350482742666,0.3186768195350147,0.3203806804573112,0.3208717720529183,0.32387410655353005,0.3322431112806672,0.33518685154493816,0.3379861553293915,0.3391897002493744,0.34170195215118043,0.3483494908328693,0.3501660906571945],"n_dims_used":45,"mean_confidence":0.9180689493815104},"coverage":{"mean_confidence":0.9180689493815104,"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}}