{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002086","498:4980001727","498:4980001921","498:4980002008","498:4980001715","498:4980001645","498:4980002011","498:4980003232","498:4980001919","498:4980001551","498:4980002272","498:4980001834","498:4980001350","498:4980002163","498:4980001458","498:4980001839","498:4980000531","498:4980003223","498:4980001912","498:4980001548","498:4980000412","484:4840001097","498:4980001361","498:4980001524","498:4980002663"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.8034056028601306,0.7124901417731347,0.6668509920470385,0.6610861619890033,0.6347685224350021,0.6121850878911316,0.587422055151812,0.5809322231299907,0.5803123678835453,0.5610104151357701,0.5199407196428046,0.5168315651331831,0.5136911947062474,0.5131510473071084,0.5055777468744217,0.50468569575208,0.4939237430419527,0.4852650543963394,0.4824460380145987,0.48026135806668446,0.47876926906553685,0.47616652491275735,0.47340533032797055,0.4641649177656588,0.4617410884003524],"twin_dists":[0.08593247951667994,0.10693793092057821,0.1169142597284766,0.11816024774115734,0.1238235755590096,0.1286636873615357,0.13396749640381686,0.13535902434859245,0.13549199133735995,0.13963963407498037,0.1485392259570696,0.14921874950069408,0.14990610248438335,0.15002443268591917,0.1516868906720108,0.15188313811676252,0.15425832484129548,0.15618021718043631,0.1568081780138713,0.1572956265231069,0.15762894833540822,0.15821118393139885,0.15883000117074314,0.16090975841750577,0.16145764755800696],"n_dims_used":45,"mean_confidence":0.9289872911241319},"coverage":{"mean_confidence":0.9289872911241319,"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}}