{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004342","500:5000006243","488:4880002231","489:4890001090","488:4880000694","481:4810001149","470:4700003459","468:4680001408","472:4720000777","499:4990003024","498:4980000659","499:4990000237","496:4960004480","470:4700004146","466:4660004284","500:5000005656","466:4660009934","479:4790005398","478:4780001651","485:4850002780","487:4870007825","467:4670004077","496:4960012367","496:4960002127","493:4930000083"],"twin_admin_codes":[496,500,488,489,488,481,470,468,472,499,498,499,496,470,466,500,466,479,478,485,487,467,496,496,493],"twin_sims":[0.040452866303409565,0.02821713763537013,0.02219389073854052,0.01537252152840926,0.014235175832452492,0.011332801620885876,0.011284707429315453,0.010649327711165403,0.009979820056070274,0.009541060358847275,0.009318375588765415,0.008939371789480958,0.008826207008063483,0.007839944120039228,0.0077310644683670155,0.006905377137122015,0.006880052038344111,0.006559215788295516,0.00639009062930437,0.006218342876478064,0.006141332764005119,0.006075970139087737,0.005790926658873016,0.005710505894105539,0.005562234627245526],"twin_dists":[0.3289501962728418,0.3469290467848932,0.3584130307586479,0.3752978850416646,0.37873677268395145,0.3887590090207594,0.38894348622232666,0.39144862130288116,0.3942365773419063,0.3961555357527367,0.39715979037506666,0.3989193751218827,0.39945769130007536,0.4044302199864959,0.4050130720148226,0.40968988334957646,0.40984112577656234,0.41180184265973174,0.41287043656550826,0.4139820056623596,0.4144894360195815,0.41492464171291454,0.4168733521275929,0.41743881285464257,0.4185004729219269],"n_dims_used":45,"mean_confidence":0.9042210049099393},"coverage":{"mean_confidence":0.9042210049099393,"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}}