{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003736","494:4940003386","494:4940003617","494:4940003396","494:4940003387","480:4800003138","480:4800003654","494:4940003638","494:4940003156","494:4940003178","494:4940003291","494:4940000513","470:4700008147","480:4800003046","494:4940002708","466:4660005544","494:4940003161","494:4940003159","499:4990002293","494:4940000572","494:4940003273","494:4940003274","494:4940001471","494:4940000454","494:4940003054"],"twin_admin_codes":[494,494,494,494,494,480,480,494,494,494,494,494,470,480,494,466,494,494,499,494,494,494,494,494,494],"twin_sims":[0.15836794794173067,0.054742940562065225,0.049163337486920575,0.02015479637705991,0.02000731373933957,0.015918907997299416,0.013624957446897802,0.013547266211205927,0.013059793403309662,0.012422909629676198,0.01116625571602067,0.010228793017825578,0.009939759252937193,0.008373996165719592,0.00801692645761883,0.007912628460423867,0.007676597878496424,0.007580433227222314,0.007239227243743473,0.007179055399464591,0.0065716657228908695,0.00622970550952748,0.0056672746904578184,0.00554262616372641,0.005542582095173383],"twin_dists":[0.2493342684941383,0.3130544631186858,0.3187939655612623,0.362920212540383,0.3632613966244237,0.3737248755465846,0.38068301690455075,0.3809363067395467,0.3825555250282662,0.3847535998019242,0.38940083373631473,0.3931808778868841,0.3944086318630616,0.4016723771929249,0.40349811394095864,0.40404515561835863,0.40530740986188823,0.4058316901478541,0.40774139500583156,0.408086531930693,0.4117241636495789,0.4139076159156965,0.4177457624616583,0.41864278402908284,0.41864310437474395],"n_dims_used":45,"mean_confidence":0.9167930603027343},"coverage":{"mean_confidence":0.9167930603027343,"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}}