{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010318","488:4880003549","496:4960010100","496:4960009749","496:4960010392","496:4960009998","496:4960009541","496:4960011116","496:4960009372","496:4960011707","496:4960009542","496:4960009928","496:4960010574","496:4960011796","496:4960011113","496:4960011525","481:4810001332","496:4960010869","496:4960011352","496:4960010015","488:4880000125","496:4960011698","466:4660001960","496:4960006208","469:4690002266"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,488,496,466,496,469],"twin_sims":[0.4961934483465466,0.4875532759840428,0.4442539755530667,0.4384939647525434,0.4225772501360644,0.396173149186552,0.38622493582344797,0.3812970038895481,0.3532991472261785,0.3528787442026209,0.35116590738038084,0.3088282633848905,0.30810465093742956,0.3074518515551758,0.3020366262159579,0.2895521231526306,0.2846046834963337,0.2806224279875914,0.27823660453982757,0.27662651097087754,0.2653338913802682,0.26234494403063713,0.2585158356744359,0.2566544713366915,0.25535827252005583],"twin_dists":[0.15375619025872175,0.1556713236571483,0.16544183418510944,0.16676705784031562,0.17046569531271152,0.17673469097172273,0.17914539952992153,0.1803504180210907,0.1873472803751993,0.1874544465836475,0.1878917594923002,0.1990912721462055,0.19928991692156603,0.1994693526268315,0.20096640602895732,0.20447870481506622,0.2058954391883578,0.20704658919316052,0.20774100658538303,0.20821169143144633,0.21156121688859372,0.2124625197483347,0.21362662176138258,0.21419642637479172,0.2145947660869576],"n_dims_used":45,"mean_confidence":0.9217643737792969},"coverage":{"mean_confidence":0.9217643737792969,"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}}