{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002787","466:4660003472","466:4660001827","466:4660002936","466:4660003006","466:4660003440","466:4660003037","466:4660003471","466:4660002138","466:4660001852","466:4660002030","466:4660002364","466:4660002866","466:4660002033","466:4660002140","466:4660001626","466:4660003119","466:4660001642","466:4660003356","466:4660002746","466:4660003007","466:4660001953","466:4660001747","466:4660002663","466:4660000352"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6691493316847322,0.5258797498884445,0.5223883841284179,0.5079793647484774,0.4921611886127397,0.48450104681780776,0.4715197571247892,0.45252531938359364,0.4511045065464683,0.4488586796388523,0.4413163001986976,0.43261083552198526,0.43067001703832125,0.4281080880934756,0.4263267770836586,0.4244421550078395,0.420943046975801,0.420942605375713,0.4175970925201106,0.41544694363667434,0.4108911879617895,0.40942504614359604,0.40648222324151195,0.40327457064156996,0.4007642457575785],"twin_dists":[0.11641681690386706,0.1472438452119243,0.14800494941565903,0.15115900182003456,0.1546487237032029,0.15635029434942505,0.15925326723784927,0.1635502527244753,0.16387425135776834,0.16438716032098835,0.16611687433751227,0.1681276999845284,0.1685781955349363,0.16917412758646375,0.16958934210536475,0.1700294198146448,0.1708486648014512,0.17084876837336715,0.1716347445703459,0.17214130772904254,0.17321837561558473,0.17356610642018505,0.1742657285909072,0.17503088163477734,0.17563160248390453],"n_dims_used":45,"mean_confidence":0.9176220364040799},"coverage":{"mean_confidence":0.9176220364040799,"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}}