{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005028","473:4730005318","473:4730004748","473:4730004929","473:4730005316","473:4730005123","473:4730005127","473:4730005026","473:4730005125","473:4730005319","473:4730005124","473:4730005031","473:4730005223","473:4730005220","473:4730005225","473:4730004932","473:4730004934","473:4730004646","473:4730005322","473:4730005126","473:4730004844","473:4730004842","473:4730004839","473:4730004928","473:4730004936"],"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":[0.9779998219606097,0.9193563592547638,0.8369299507869165,0.8281732765733243,0.7288740057358453,0.6587135445375106,0.6565749478982973,0.6428861439282619,0.6424594214973649,0.6399680814299635,0.6355045439997293,0.6286234286024521,0.6264849691121368,0.6210060206004123,0.6192437662018637,0.6192091315057839,0.611474689941632,0.6094449730894889,0.6023507368206074,0.5998380290380946,0.5981594577766874,0.5954082461413259,0.5920613690517093,0.5777675803504345,0.5775057635909934],"twin_dists":[0.027394461652016495,0.05325850539311415,0.07749381198328326,0.07975031174719127,0.10328972657603835,0.11867238491644434,0.11913369502565524,0.12208031041210422,0.12217201573829337,0.12270726537064323,0.12366561635242716,0.12514171911269303,0.1256001786245151,0.1267743318840849,0.12715186921629082,0.12715928870803303,0.12881581428656255,0.12925044980930073,0.13076953508463843,0.1313076170976216,0.1316670996760942,0.13225636026749116,0.1329733351556802,0.13603800505690097,0.1360941926530719],"n_dims_used":44,"mean_confidence":0.9142457788640802},"coverage":{"mean_confidence":0.9142457788640802,"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}}