{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009442","487:4870008300","487:4870008301","487:4870009844","487:4870008449","487:4870009302","487:4870008597","487:4870009301","487:4870009437","487:4870009184","487:4870008882","487:4870009727","487:4870008739","487:4870009592","487:4870009168","487:4870009596","487:4870008880","487:4870009303","487:4870009167","487:4870011510","487:4870009728","487:4870009441","487:4870009460","487:4870009166","487:4870008740"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5512573874573882,0.5034562742134818,0.4965136585056831,0.46994020280944676,0.4630501334110021,0.41746651595467854,0.33461858763125957,0.32908385985844424,0.328944415176173,0.31934386315045626,0.31906704898555194,0.3101273317707269,0.30238086408639336,0.28222311622906143,0.26077500089365013,0.2567606342666354,0.25437877733135655,0.252906380654946,0.24544369028855623,0.24435112533234188,0.24411766856031128,0.23743464740309825,0.2319795306417696,0.22953856409029708,0.22563862301303836],"twin_dists":[0.14174221551130894,0.15215375864030614,0.15368540235478653,0.15960827566133295,0.16116162244848825,0.17166547575401736,0.19217597182519305,0.19363433861915064,0.19367125433745036,0.19623401686098624,0.1963085430594187,0.1987353237599429,0.20087077931537753,0.20658269910405977,0.212938504565741,0.2141638575006619,0.21489662906821763,0.2153517871885271,0.21768511704644644,0.21803052976953238,0.2181044658515878,0.22024069928212475,0.22201367564382193,0.22281589138986505,0.22410937509255488],"n_dims_used":43,"mean_confidence":0.9098322668740916},"coverage":{"mean_confidence":0.9098322668740916,"n_dims_used":43,"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}}