{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002400","498:4980002402","498:4980002478","498:4980001801","498:4980003266","498:4980002482","498:4980002699","498:4980001897","498:4980003327","498:4980003147","498:4980003387","498:4980003139","498:4980000404","498:4980002538","498:4980002965","498:4980002159","498:4980002896","498:4980002063","498:4980002631","498:4980002888","498:4980002475","498:4980002334","498:4980002698","498:4980002824","498:4980002316"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8364755006042657,0.7139750108267683,0.636944225118081,0.6107113642057682,0.5439453160107413,0.5320813336093725,0.4710662688769076,0.4427686686824526,0.43580891847213044,0.4102390884237663,0.3948652510351878,0.3916658952937002,0.3859951613875071,0.383596422472906,0.3713623127295926,0.356379892391226,0.3543004246515609,0.34982038424131023,0.3276381553105095,0.31420293616527945,0.3121441945253137,0.29741312206301623,0.29649644497812144,0.2882273095740326,0.2843280267253417],"twin_dists":[0.07761194325639217,0.10660904794106375,0.12335658831888456,0.12897927210029225,0.1433224323809414,0.14589465645789298,0.159355148780783,0.16578292245407758,0.1673871439280984,0.17337296935008228,0.1770500065260032,0.1778233693090865,0.17920142232179304,0.1797872245872662,0.182802860706872,0.18656396675172263,0.1870923080305937,0.18823607326187006,0.194017484822053,0.19762409800601716,0.1981843854700953,0.2022569982222093,0.20251427133627395,0.20485664396929262,0.20597509682052656],"n_dims_used":45,"mean_confidence":0.9262339274088541},"coverage":{"mean_confidence":0.9262339274088541,"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}}