{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001836","498:4980002015","498:4980000785","498:4980000260","498:4980001746","498:4980002444","484:4840001461","498:4980001743","498:4980001462","498:4980001335","498:4980000528","498:4980002740","498:4980001739","473:4730008226","498:4980002020","498:4980001429","498:4980000546","498:4980002101","498:4980000733","498:4980000436","498:4980000209","498:4980002671","473:4730007843","498:4980000558","498:4980002195"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498],"twin_sims":[0.5647762188672942,0.5603480779183728,0.5559513406758982,0.51925708129514,0.4886129189132053,0.48014246899777485,0.47021527458169476,0.4630983042198425,0.45985058086918823,0.45519373159705995,0.44995194367191915,0.44976431250316884,0.4390927769177815,0.4358612825586893,0.43260942622950377,0.43075689118394916,0.42664335801439324,0.42359719293135534,0.41805071592833587,0.4149823746146986,0.4132514342009228,0.41249513590557907,0.4116679567012749,0.4107276464201331,0.41017721026022197],"twin_dists":[0.13882916891792843,0.13978225458749124,0.14072960036310006,0.14868855577745854,0.15543590898470297,0.15732217333912563,0.1595464237966257,0.16115073480058328,0.16188568745500387,0.16294276640223762,0.16413735770923193,0.16418021384206333,0.16662897240038055,0.16737503647964114,0.1681280268074047,0.16855801306103804,0.16951549650207257,0.1702269905995686,0.17152801623104766,0.17225090556501857,0.17265972440339417,0.17283858234354652,0.1730343665603085,0.17325713642568305,0.17338764444969046],"n_dims_used":45,"mean_confidence":0.9302095201280381},"coverage":{"mean_confidence":0.9302095201280381,"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}}