{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001081","473:4730001076","473:4730001175","473:4730000739","473:4730001174","473:4730000652","473:4730000991","473:4730001173","473:4730001083","473:4730000988","473:4730001265","473:4730001262","473:4730000657","473:4730000990","473:4730001263","473:4730002520","473:4730000653","473:4730001082","473:4730001170","473:4730001080","473:4730000902","473:4730001171","473:4730000901","473:4730000655","473:4730002409"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9375121304721503,0.9318356233048612,0.9226814954830491,0.9216243176499606,0.9113020415488245,0.9106014014379027,0.9092941428104979,0.9055759366633472,0.8935188675244612,0.8874893501745241,0.8866931032990122,0.8818033944793167,0.8794236985561532,0.879294995875843,0.874762147209077,0.8734745623319916,0.8705343232701619,0.8668499372798071,0.8666348095896268,0.8638583019764199,0.857510922076175,0.8574602268175042,0.8567634383320996,0.8543848811032257,0.8527006497379614],"twin_dists":[0.046655710698368824,0.04880200402622503,0.05210255576099445,0.0524723798859139,0.05597602070987447,0.05620730654114676,0.056636787564081734,0.057844219817165574,0.06162892109025137,0.06345502047700667,0.063693168508136,0.06514112694963922,0.06583713590994038,0.06587462236288938,0.06718498020104473,0.06755378014519954,0.06839050197372369,0.06942867068450445,0.06948894421866293,0.07026354423230356,0.07201217979198725,0.07202602630776625,0.07221615554390678,0.07286259833500375,0.07331796858307472],"n_dims_used":44,"mean_confidence":0.9125775423916903},"coverage":{"mean_confidence":0.9125775423916903,"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}}