{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000908","473:4730002608","473:4730001814","473:4730002215","473:4730001548","473:4730002352","473:4730002348","473:4730000907","473:4730002349","473:4730002541","473:4730000828","473:4730001903","473:4730001515","473:4730002727","473:4730002609","473:4730000578","473:4730001148","473:4730002725","473:4730000357","473:4730000297","473:4730001422","473:4730001331","473:4730001093","473:4730002353","473:4730001516"],"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":[0.7351390951287761,0.6849297775333932,0.6659907744357162,0.6545477501700603,0.6321272850204221,0.6104007465203509,0.6054890687723501,0.6054756628003002,0.600176375953807,0.5483970571545265,0.5245092328173869,0.5233483647405826,0.5086494751747205,0.5057609594552662,0.49612337169620574,0.4956081002013842,0.4895766759248801,0.47736109163462837,0.4754802398167155,0.46257018217169754,0.4423496218855102,0.441503478589928,0.44017299678901517,0.4385974797877034,0.4368455050925192],"twin_dists":[0.10188246723026158,0.1129891559563675,0.11710033751512591,0.11957071407067488,0.12439026986847578,0.1290457866182629,0.13009752008682682,0.1301003906736915,0.13123515959127155,0.14235993896237012,0.14754247621561756,0.14779556277178812,0.15101182508547525,0.15164659615129283,0.15377168363898464,0.1538856252899422,0.1552219305440282,0.15794383098667694,0.15836487848498207,0.16127012355492856,0.16587923281435463,0.1660738113759022,0.16638006152006574,0.16674318208761105,0.16714757527278093],"n_dims_used":45,"mean_confidence":0.912605709499783},"coverage":{"mean_confidence":0.912605709499783,"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}}