{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000760","488:4880002264","481:4810000361","488:4880002263","481:4810000103","481:4810000701","481:4810000413","481:4810000928","481:4810000174","481:4810000773","481:4810000241","481:4810000096","481:4810000150","488:4880001252","488:4880001254","481:4810001288","481:4810000249","481:4810001066","481:4810000414","481:4810001139","481:4810000352","481:4810001791","481:4810000772","481:4810000707","481:4810001001"],"twin_admin_codes":[481,488,481,488,481,481,481,481,481,481,481,481,481,488,488,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8769077616720368,0.7752142670183958,0.7684450806345727,0.7666366712641643,0.7631452327499618,0.7587424443268919,0.7531157671601252,0.7395650759197675,0.7394231891250651,0.7364551733281757,0.7204193898995798,0.7136950336250536,0.7013301967505389,0.6971686604260412,0.6939197785386445,0.6901497694100908,0.6751985062948801,0.6739713174242743,0.6735379819909579,0.6658864228588923,0.6653063895483536,0.6597286622275416,0.6594331453641044,0.6570791766381134,0.6570048063567435],"twin_dists":[0.06656709643397278,0.092679040970067,0.09426171500628186,0.09468238331249107,0.09549209625338402,0.09650869854421736,0.09780097727499389,0.10088380670600414,0.10091588154194553,0.1015859127568314,0.10517776933666523,0.10667108512955885,0.10939972887459978,0.11031351446301241,0.11102543220448778,0.1118500088504341,0.11510551651066785,0.11537178785232513,0.11546578044712093,0.11712290652596495,0.11724834054894012,0.11845331414185853,0.11851709608851062,0.11902495538177488,0.11904099472950241],"n_dims_used":45,"mean_confidence":0.9214534335666232},"coverage":{"mean_confidence":0.9214534335666232,"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}}