{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000970","480:4800006477","494:4940000287","480:4800006460","494:4940000500","493:4930004774","494:4940000676","494:4940000969","494:4940000727","480:4800006476","494:4940000387","494:4940000729","480:4800006461","494:4940000901","493:4930005042","494:4940000899","494:4940000784","480:4800006442","493:4930005043","494:4940001266","492:4920002985","494:4940000619","480:4800006463","494:4940000440","494:4940000558"],"twin_admin_codes":[494,480,494,480,494,493,494,494,494,480,494,494,480,494,493,494,494,480,493,494,492,494,480,494,494],"twin_sims":[0.5644956656840564,0.4571577470685788,0.4540187630614663,0.42669768359519894,0.4176730043046874,0.4131287630677764,0.40761516244211915,0.3987925759065928,0.3930285538273343,0.389542028710335,0.3855341918391469,0.3635196208482815,0.35855114085928363,0.35679426167529193,0.35549044867059765,0.3487285850073552,0.3383011554875395,0.3285916350043662,0.3211649953389567,0.3035162331244439,0.29958579895556386,0.28792204408049293,0.28383810659602593,0.28140667084216264,0.26846730299794425],"twin_dists":[0.13888952475309516,0.1624964722837322,0.16321009632449116,0.1695028268042455,0.17161688062628513,0.1726887253818947,0.17399612088202468,0.17610461903007832,0.1774936240186076,0.178338386898171,0.17931386206446306,0.18476187639688021,0.186013998996208,0.18645887605669823,0.18678975690412405,0.188515970330173,0.19121289705201724,0.19376468564336366,0.19574461818777683,0.20055583033314664,0.20164907207923438,0.20494387637610828,0.2061162739058136,0.20681911072262796,0.21062311833840064],"n_dims_used":45,"mean_confidence":0.9160327487521701},"coverage":{"mean_confidence":0.9160327487521701,"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}}