{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001073","471:4710001273","471:4710001499","476:4760003202","471:4710000918","476:4760002780","471:4710001227","471:4710001115","471:4710002192","471:4710003379","471:4710001368","471:4710001117","471:4710001952","471:4710001766","471:4710000842","471:4710001539","471:4710000917","471:4710002399","471:4710001985","471:4710001587","471:4710001415","471:4710001215","476:4760001487","484:4840006142","471:4710001550"],"twin_admin_codes":[471,471,471,476,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,484,471],"twin_sims":[0.7332574085284286,0.5866520866880462,0.5833138788149569,0.5726682090387216,0.5668843631479494,0.5654849405009789,0.5626628660757069,0.5547136245452414,0.550302573786653,0.5467270305769064,0.530267398252447,0.5296739645767093,0.5238867497042603,0.5216192080375434,0.5211552016814108,0.5092694591457565,0.5011735471928082,0.4947207192149624,0.4935453567439886,0.4916167250052553,0.48605127967906475,0.47960232422093063,0.4738554451364028,0.46421323017606086,0.4604775154375638],"twin_dists":[0.10230589650718941,0.1341325360538101,0.13484823072510066,0.13713279426299452,0.13837575861784063,0.13867671716322183,0.1392839115719586,0.14099648205700632,0.14194836077885772,0.1427208499628662,0.1462889384840884,0.14641799058321966,0.14767817102422615,0.14817278246233118,0.148274055644083,0.15087570261100308,0.1526567105546952,0.15408193127192135,0.1543421015067307,0.15476940327576452,0.15600528030407432,0.1574428090074555,0.158729044045473,0.1608988479383049,0.16174367076866386],"n_dims_used":44,"mean_confidence":0.9177461103959517},"coverage":{"mean_confidence":0.9177461103959517,"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}}