{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004874","472:4720004872","472:4720004579","472:4720004578","472:4720004575","472:4720004800","472:4720004503","472:4720004429","472:4720005017","472:4720005021","472:4720004500","472:4720005393","472:4720005618","472:4720005819","472:4720005394","472:4720004576","472:4720004657","472:4720005838","472:4720006288","472:4720005479","472:4720005093","472:4720004650","472:4720004724","472:4720004728","472:4720006068"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9168257790030263,0.900832641343553,0.8980699896661356,0.8978205551093835,0.8810498277214519,0.8782815580347696,0.8600267760150845,0.8576946124418331,0.852174513102317,0.8499884364975152,0.8479365679832782,0.8458656464883325,0.8402307150114366,0.8317996698739071,0.8273765110077689,0.8257963357075301,0.8257573863646859,0.8252032440915257,0.8219743689700374,0.8189941889298954,0.8146909201037444,0.8144903332999511,0.8104662192991146,0.8094640497932781,0.8080470477801686],"twin_dists":[0.054124423991138086,0.05935584805635072,0.060222359812132434,0.06030011267889741,0.0653621267842449,0.06616924923029889,0.07132267812611735,0.07196199255300219,0.0734598264083806,0.07404726067825144,0.07459578302914648,0.07514667176340396,0.07663227898634355,0.07882079286473367,0.07995363188123134,0.08035591835080522,0.08036581847166123,0.08050658866418546,0.0813238460549272,0.0820737484562665,0.08314939093551658,0.08319932778966217,0.08419746434705214,0.08444497035124254,0.08479421524584632],"n_dims_used":45,"mean_confidence":0.9336029900444879},"coverage":{"mean_confidence":0.9336029900444879,"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}}