{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008983","496:4960010182","496:4960008788","496:4960007942","496:4960009093","496:4960008785","496:4960008885","496:4960009391","496:4960008065","496:4960009849","496:4960008984","496:4960009197","496:4960009396","496:4960008397","496:4960008598","496:4960008790","496:4960008066","496:4960009296","496:4960008696","496:4960008884","496:4960008691","496:4960009853","496:4960008791","496:4960007173","496:4960009572"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.573407159683536,0.5289150581049623,0.47825607159475525,0.42000054326957265,0.4138220126028839,0.412422260181715,0.4104632370618462,0.39179432916818213,0.34901228567416565,0.34651781105030516,0.33692454984416165,0.3014116278970606,0.2938770550222527,0.28849071605668425,0.2852234291673505,0.2831797090251431,0.2819252683679351,0.2792522671264264,0.27821494401825586,0.273522677194037,0.2620830082563761,0.2523020125642123,0.2509075162263145,0.23105488013109773,0.2153806803544007],"twin_dists":[0.13697408946555,0.14658307247313052,0.15774366983402363,0.17106982220591088,0.17252488165891286,0.17285582434793584,0.17331981811899996,0.17779226722650124,0.18844319576935856,0.1890841459856045,0.19157224386117566,0.2011401882956618,0.20325201904870585,0.2047814175578747,0.2057174526372451,0.20630623166495246,0.20666889653489803,0.2074449472472639,0.2077473276525322,0.20912379667730538,0.2125418106487554,0.21553910175394891,0.21597239801645707,0.2223169016226716,0.22758429409247072],"n_dims_used":45,"mean_confidence":0.9173394944932726},"coverage":{"mean_confidence":0.9173394944932726,"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}}