{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006457","494:4940000384","494:4940000333","480:4800006484","494:4940001082","480:4800006486","480:4800006466","494:4940000497","492:4920003130","494:4940000613","494:4940000438","480:4800006479","480:4800006467","480:4800006487","494:4940000498","492:4920003079","494:4940000451","494:4940000670","480:4800006439","494:4940000736","492:4920003186","494:4940001140","492:4920003185","480:4800006474","480:4800006485"],"twin_admin_codes":[480,494,494,480,494,480,480,494,492,494,494,480,480,480,494,492,494,494,480,494,492,494,492,480,480],"twin_sims":[0.8348347900102626,0.6636647880620552,0.6411440646327553,0.5933620724660462,0.5912413124156004,0.5711265588119525,0.570753061230405,0.5470500687528235,0.5458268653231785,0.5454287132973923,0.5352568698116744,0.5211468281430419,0.49766344472763346,0.4933075416868739,0.48523518042539837,0.48106460308297805,0.4723293490311149,0.4306314013634541,0.4227955339980486,0.40602001183895164,0.4014846708418526,0.39758496509521346,0.3968659279570604,0.37633859630851946,0.3664863093698182],"twin_dists":[0.07803747817911744,0.11760320839464734,0.12245464476094621,0.13269467597069848,0.13314903620982765,0.13746396372814418,0.13754421086901705,0.14265102325716592,0.14291546380975229,0.14300156123010982,0.14520508041345917,0.14827588342978454,0.15343132980705423,0.154394764571282,0.15618686592626682,0.15711632412072946,0.1590714642578713,0.1685871672030157,0.17041458845523008,0.17437581778235417,0.1754590313140081,0.17639485920468553,0.17656786602440777,0.18157048050285995,0.18401836437665223],"n_dims_used":44,"mean_confidence":0.9149299968372692},"coverage":{"mean_confidence":0.9149299968372692,"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}}