{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008130","500:5000000713","485:4850008131","485:4850008268","485:4850008269","485:4850007983","485:4850008271","485:4850008098","485:4850008156","485:4850007765","485:4850008109","500:5000000547","500:5000000711","500:5000000381","500:5000000765","485:4850008082","467:4670000032","500:5000000710","499:4990003121","485:4850008400","500:5000000757","467:4670000030","485:4850007306","467:4670000064","485:4850008200"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,500,500,500,500,485,467,500,499,485,500,467,485,467,485],"twin_sims":[0.7495281099546548,0.7150558844359806,0.6939298936063987,0.688767043515794,0.6846117831380693,0.6485252795401354,0.6339723376870973,0.5995286714535013,0.5944857625116662,0.534779964356662,0.4976767718299747,0.4938994445476617,0.4744072959489832,0.4585258454044288,0.4535378805256457,0.4473421941142704,0.43658226457554566,0.42180097331394867,0.4157348776502724,0.40690357461380977,0.4039685479895661,0.39966491235152435,0.3923203130895221,0.3855481989679097,0.38125772084880055],"twin_dists":[0.09862108916305572,0.1063694377273095,0.11102321765231773,0.1121520414806397,0.11305845895270263,0.12086763343879178,0.12399442588723465,0.13137386727003536,0.13245396042506663,0.14530858860084056,0.15342838584650387,0.15426370409033552,0.15860531158773944,0.1621860012819433,0.16331958024253818,0.16473404501659678,0.16720839218371822,0.17064753506734498,0.17207340688012304,0.17416541989654422,0.1748651101732429,0.17589520893018476,0.17766494233163618,0.17931044450328343,0.18036005371542396],"n_dims_used":44,"mean_confidence":0.9166807694868608},"coverage":{"mean_confidence":0.9166807694868608,"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}}