{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009290","473:4730008888","473:4730008948","473:4730008001","473:4730008584","473:4730008735","473:4730009167","473:4730008401","473:4730008482","473:4730009030","473:4730009008","473:4730009096","473:4730008808","473:4730008322","473:4730008953","473:4730008351","473:4730009157","473:4730008085","473:4730009228","473:4730009025","473:4730009344","473:4730007906","473:4730008637","473:4730009060","484:4840000901"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.9376832849410216,0.8764411368786081,0.8077953978597721,0.7823706720106635,0.7569815070290066,0.7344890656486313,0.721461279694419,0.7042690833749958,0.6934378745290938,0.6858797240470794,0.682162397795912,0.6799603986612994,0.6702847418614719,0.6672179468944032,0.6462052532639371,0.6426612946797728,0.6421395877213062,0.6408742642323885,0.6264760792886983,0.6187364061036129,0.6001603703274471,0.5823795202760695,0.5812216833596454,0.5779166414971509,0.5753720347489619],"twin_dists":[0.04658966841560354,0.06670183076114491,0.08485615231736009,0.0909912643657637,0.09691394976571294,0.10202881699884463,0.10494574926361137,0.10875307957081656,0.11113092457754924,0.11278206495945584,0.11359193143871234,0.11407102085972862,0.11617092036616293,0.11683486492872461,0.12136673152802326,0.12212863291897881,0.12224074482281323,0.12251260738186139,0.12560208425943198,0.12726055481741802,0.131238587201149,0.13504860372826055,0.13529693525008793,0.13600601656443073,0.13655219150455217],"n_dims_used":44,"mean_confidence":0.9216557416048917},"coverage":{"mean_confidence":0.9216557416048917,"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}}