{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002132","494:4940001451","494:4940001455","494:4940001267","492:4920005033","494:4940002468","494:4940002131","494:4940001452","492:4920004969","494:4940002236","494:4940002130","494:4940002127","494:4940002237","492:4920005026","494:4940002695","494:4940002583","494:4940002807","494:4940002025","494:4940001536","492:4920004965","494:4940003254","494:4940001080","494:4940001454","492:4920004735","494:4940001081"],"twin_admin_codes":[494,494,494,494,492,494,494,494,492,494,494,494,494,492,494,494,494,494,494,492,494,494,494,492,494],"twin_sims":[0.18702877309165067,0.15644718930925322,0.1555191071571636,0.15533120209617807,0.1430920375018192,0.13821797175508663,0.13211946248995862,0.11490903857962867,0.11218448052870092,0.110259430764916,0.10394502997438067,0.10219246325274522,0.09959796254091043,0.09700643037031369,0.09546344943145557,0.09227378489588547,0.09125147326427678,0.0882260372872382,0.08814997962447207,0.08514839062092822,0.08308630331402825,0.08216449240058117,0.08029697607342136,0.07731927054028824,0.07716273477238306],"twin_dists":[0.23781524491198477,0.25015840876146395,0.2505592706633479,0.2506406443367404,0.2561042720176211,0.2583766890619635,0.2613059674550228,0.270164809369942,0.27165884819705927,0.2727314279747272,0.27635466476483733,0.27739058354350093,0.2789499355478481,0.28053959560059466,0.2815019750373355,0.28353092033562993,0.28419292720615086,0.2861870984343098,0.2862379252081742,0.288272202615991,0.2897031103535044,0.29035195578357714,0.2916845276450023,0.2938616307169443,0.29397793205473627],"n_dims_used":45,"mean_confidence":0.9152547200520833},"coverage":{"mean_confidence":0.9152547200520833,"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}}