{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001199","494:4940000338","494:4940000904","492:4920002850","493:4930004915","493:4930005046","494:4940000962","494:4940000389","494:4940001026","494:4940000286","493:4930005170","494:4940003261","480:4800006488","480:4800006458","494:4940000390","493:4930004633","494:4940001623","494:4940002582","494:4940001465","492:4920002984","494:4940001024","494:4940000440","494:4940002133","492:4920004855","480:4800006493"],"twin_admin_codes":[494,494,494,492,493,493,494,494,494,494,493,494,480,480,494,493,494,494,494,492,494,494,494,492,480],"twin_sims":[0.7145614326274485,0.6863887969729835,0.6075036317048539,0.5990046874438631,0.5669132226538304,0.5048675257814217,0.47660255454410966,0.4105828950400656,0.40385023790200064,0.4000083823241473,0.3708371937127989,0.3493212515043023,0.33041730112332834,0.3303322230119567,0.32590553667689576,0.29736356613482645,0.2943611252706682,0.27871513258597586,0.27601175380838466,0.2732109904949929,0.2727645024118197,0.27227327916748784,0.256040863724489,0.24025341836464073,0.2348086717663907],"twin_dists":[0.10647907071745855,0.11267104722299393,0.12966614771485163,0.1314860823436005,0.13836955306076298,0.15184312874556416,0.1581135720054927,0.173291449440128,0.1748933620478978,0.17581281378603103,0.18293338064033182,0.188363975538337,0.193281765014283,0.19330423705654393,0.19447790165043485,0.20227089457685,0.20311538966992929,0.2076014368321515,0.20839184694317323,0.20921574022779113,0.20934756084959075,0.2094927424690767,0.2143848373002182,0.21933497821873235,0.22109080336261774],"n_dims_used":44,"mean_confidence":0.9141814491965554},"coverage":{"mean_confidence":0.9141814491965554,"n_dims_used":44,"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}}