{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003220","498:4980003112","498:4980002854","498:4980002794","498:4980002270","498:4980003111","498:4980003057","500:5000008656","498:4980000570","496:4960002432","468:4680002522","498:4980001386","485:4850008968","498:4980003873","498:4980000474","478:4780001840","472:4720000800","498:4980002505","498:4980003103","496:4960002212","489:4890004928","498:4980004590","498:4980002719","496:4960001939","489:4890005479"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,496,468,498,485,498,498,478,472,498,498,496,489,498,498,496,489],"twin_sims":[0.6368561868638171,0.6218169922051168,0.5958640696297677,0.4824022738093047,0.4396668435137655,0.4312784089370428,0.3573065975669052,0.33551304741320775,0.3077252150473273,0.30492361116864697,0.2734230497514351,0.2716443773958979,0.2626458296385276,0.26225086490545213,0.2590810957191847,0.25878455104605724,0.2481656087770237,0.24717649653810694,0.24636064868099197,0.24552870333135976,0.23894733649248862,0.23668006821594106,0.23645085937141558,0.23523684896401306,0.2349378887976566],"twin_dists":[0.1233754878969314,0.12660057560654644,0.13215872490848296,0.15681793589385795,0.16649666264235008,0.1684368895500176,0.1863290262900253,0.19194152489568894,0.19939418622679356,0.20016637453414707,0.20915317848272252,0.20967885074884157,0.2123714994638251,0.21249099284605197,0.21345409578728522,0.21354457612885627,0.21682886798311035,0.21713931729302496,0.21739598565918053,0.21765828188504363,0.21975378079845354,0.2204843466396934,0.22055845667353402,0.22095176734342653,0.22104882703887116],"n_dims_used":45,"mean_confidence":0.932456292046441},"coverage":{"mean_confidence":0.932456292046441,"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}}