{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007105","473:4730006746","473:4730005633","473:4730005116","473:4730005312","473:4730004739","473:4730005422","473:4730005215","473:4730005426","473:4730006521","473:4730006309","473:4730005309","473:4730004641","473:4730005117","473:4730004740","473:4730005311","473:4730005969","473:4730006424","473:4730006194","473:4730004640","473:4730006768","473:4730007219","473:4730005017","473:4730005021","473:4730005846"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8681065226961278,0.8624239446544777,0.8536896843342759,0.8491962834841557,0.8420176118400758,0.8408956830664179,0.8373240235022434,0.8321626093701013,0.8278602423016104,0.8233627615830761,0.8224712901185893,0.8162025467160889,0.8133305102441514,0.803050660588419,0.8010439285620524,0.797677872105508,0.7933405509084808,0.7924762030775304,0.7919900250295097,0.7820089928523815,0.7813200865993005,0.7806934903627755,0.7719089806501915,0.7718020745318128,0.769897956727279],"twin_dists":[0.06907585553235873,0.07066134501367266,0.07305079566919115,0.07425934848170093,0.07616324253562388,0.07645795359937314,0.07739128147807994,0.07872738465211748,0.07983023083463418,0.08097304978321733,0.08119839831562753,0.08277249359557595,0.08348772497790066,0.08601917373862179,0.0865083989233995,0.0873255872139284,0.08837244631936932,0.08858026570095101,0.08869704527864615,0.0910769395219368,0.09124001564310781,0.09138821379092305,0.09345344987024153,0.09347844531231032,0.0939231059184603],"n_dims_used":44,"mean_confidence":0.9161191420121626},"coverage":{"mean_confidence":0.9161191420121626,"n_dims_used":44,"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}}