{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003732","478:4780006373","466:4660011701","470:4700001022","490:4900005127","486:4860002303","484:4840002704","494:4940008654","484:4840002895","468:4680003887","466:4660008722","494:4940008207","487:4870011217","500:5000002934","476:4760003682","484:4840004203","480:4800003874","485:4850000589","478:4780007107","484:4840004100","498:4980002331","487:4870005002","484:4840001955","484:4840002896","481:4810000563"],"twin_admin_codes":[480,478,466,470,490,486,484,494,484,468,466,494,487,500,476,484,480,485,478,484,498,487,484,484,481],"twin_sims":[0.000818451470742231,0.00041384020343725024,0.00006615866220176066,0.00005958894194983212,0.00004727138762382181,0.00004009771841334144,0.00003026301929224058,0.00002072248275648757,0.000008804208012939607,0.00000777266487327131,0.0000035387271175885813,0.0000034380350922218136,0.000003125200519770602,0.00000254490615196242,0.000002209622622886347,0.000001908418228596866,0.000001714200458843824,0.0000012147204589767765,0.0000011967997742320889,0.0000010841058058212009,9.937975474630217e-7,9.061095770377481e-7,5.64378149587008e-7,5.010120305686519e-7,3.816895982787206e-7],"twin_dists":[0.4896835332830324,0.5126352038796935,0.5697762568015526,0.5728639983041163,0.5796420837872637,0.5844118473859304,0.5924777907220927,0.6031629402205049,0.6266435470864861,0.6299889290306151,0.6507150797273046,0.6514629196438219,0.653928351171212,0.659205253952984,0.6628101882282752,0.6665291246946093,0.6692396866691658,0.6778651174591301,0.6782348499890954,0.6806898946799647,0.6828417756462909,0.6851197566858525,0.6966780636583744,0.6995555343656034,0.7060839592866236],"n_dims_used":45,"mean_confidence":0.8985114203559028},"coverage":{"mean_confidence":0.8985114203559028,"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}}