{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000753","477:4770000705","477:4770001639","477:4770000601","477:4770001694","477:4770002013","477:4770000706","477:4770000815","477:4770000755","477:4770000761","477:4770000600","500:5000001900","477:4770000602","477:4770000042","477:4770000064","477:4770001129","477:4770000060","477:4770001953","477:4770000549","477:4770000709","477:4770000763","477:4770001251","477:4770000711","477:4770000756","477:4770000821"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8771825644543557,0.8693863265777027,0.8342018358148484,0.8267905130077392,0.8174111795185268,0.8010400806336695,0.7924998754845385,0.7919640721376553,0.7767391020364871,0.7523658199861947,0.7511570638953976,0.7401806897469032,0.7364743461530452,0.7261856028208743,0.715971372213177,0.7102172048857806,0.7066653469910203,0.7012308585620167,0.7005120394908876,0.6993134567466313,0.6982811891041726,0.6856528608062386,0.6759200305099957,0.6695222276066701,0.6683364445492181],"twin_dists":[0.0664876551104732,0.06871518789876042,0.0782012448194396,0.08010296320083535,0.08247040804442607,0.08650933553332849,0.08857457750746171,0.08870327683382544,0.09232071287415844,0.09797265294466918,0.09824908556524763,0.10074459451711575,0.10158159003210522,0.10389141482378426,0.10616635157327789,0.10744073442153017,0.10822497484649,0.10942156685940069,0.10957955068174563,0.10984283256961583,0.1100694375166839,0.11283153023393122,0.11494890105931192,0.11633606993737053,0.116592801625953],"n_dims_used":45,"mean_confidence":0.9217354668511285},"coverage":{"mean_confidence":0.9217354668511285,"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}}