{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002541","473:4730002349","473:4730002352","473:4730001814","473:4730002608","473:4730001992","473:4730000828","473:4730000743","473:4730002215","500:5000001481","500:5000001612","473:4730002609","500:5000001544","473:4730000357","473:4730002153","473:4730002425","473:4730003761","500:5000002099","473:4730002234","473:4730002158","473:4730002233","473:4730001647","500:5000002334","473:4730000746","500:5000001867"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,473,500,473,473,473,473,500,473,473,473,473,500,473,500],"twin_sims":[0.9580565168643876,0.7952102832463762,0.7918229968633911,0.7896330990772039,0.6639866724729503,0.6602051292810819,0.6117342413914998,0.6054890687723501,0.6036954108865915,0.5996206375904479,0.5902937015505545,0.5878662466920963,0.585461348856681,0.5827718881301099,0.5810476434310853,0.5806007178201449,0.5761493071210064,0.5759994296799587,0.5731229836085449,0.5678152429313211,0.5624254082297185,0.5615490959752876,0.5507254167728733,0.5502838267879955,0.5485679505437925],"twin_dists":[0.03801952587344387,0.08792199528660333,0.08873714636854324,0.08926202234069071,0.1175336414607082,0.11835046520627222,0.12876023345619245,0.13009752008682682,0.1304815945612853,0.1313541722719926,0.133352081153,0.1338722916835807,0.13438779276566776,0.13496445763023104,0.13533426644924748,0.13543013511828006,0.1363853340018537,0.13641750662851293,0.1370351196338599,0.1381756136581573,0.1393350205258931,0.13952365715752468,0.1418570614073681,0.14195240885543942,0.1423230175157646],"n_dims_used":45,"mean_confidence":0.9132132636176216},"coverage":{"mean_confidence":0.9132132636176216,"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}}