{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007151","472:4720007987","472:4720007573","472:4720007869","472:4720007799","472:4720006892","472:4720007568","472:4720007662","472:4720007071","472:4720007338","472:4720008031","472:4720007714","472:4720007762","472:4720007863","472:4720007082","472:4720007073","472:4720006952","472:4720007020","472:4720007459","472:4720008152","472:4720006957","472:4720007134","472:4720006955","472:4720007798","467:4670003017"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.9333053657749802,0.89134007739017,0.8744449616944248,0.8655382627394491,0.825679082885587,0.7972778719615565,0.796929652076087,0.7963691867576839,0.7791848123835011,0.7677697555192124,0.7651814574455331,0.7618810448951392,0.758260026337945,0.7501208911254575,0.7386109166025381,0.7312118992661889,0.7266724099736521,0.7214131804640196,0.7110457157133958,0.710809390346493,0.7014887294488426,0.6973975048649641,0.6923429440960549,0.6912154503944447,0.6782543082616772],"twin_dists":[0.04825421416994178,0.06229353493992756,0.0672759680986919,0.0697955926489552,0.08038571932665534,0.08742241655579143,0.08750666354555538,0.087642167497759,0.09174453988511273,0.0944189109551645,0.0950202567454102,0.09578449818609229,0.09661979457736707,0.09848578513907831,0.1010994257800268,0.10276543742338638,0.10378255705999638,0.10495646446274037,0.10725754392763798,0.10730980749451625,0.10936487525671834,0.11026332078444862,0.11137051360944658,0.11161708557595248,0.114441898596059],"n_dims_used":45,"mean_confidence":0.9282443576388889},"coverage":{"mean_confidence":0.9282443576388889,"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}}