{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001395","490:4900010206","490:4900010385","490:4900009392","490:4900012220","490:4900010095","490:4900008521","490:4900008626","490:4900008512","490:4900009395","490:4900010099","490:4900008420","466:4660004806","490:4900007978","490:4900008177","490:4900004257","490:4900002422","490:4900008288","490:4900011619","490:4900004394","490:4900009282","490:4900011744","490:4900011127","490:4900008514","490:4900010640"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2819378773832109,0.243755088442807,0.18511062329715447,0.182555243296544,0.18206578625926537,0.1727614696808933,0.16761183910117855,0.16632690358077473,0.16599357794931938,0.16111254724135796,0.14809453809819376,0.14112443725381732,0.13739132351152125,0.12258207410203349,0.11582339149291337,0.11458447486268426,0.1129665481608883,0.11220725271858784,0.11109344713222817,0.11105566836879753,0.10663331592786054,0.10231174748389722,0.10116910738614415,0.0990511068589589,0.09721649012021129],"twin_dists":[0.2066652463584081,0.21821938601284654,0.23854529493951376,0.239526193307851,0.23971517794725933,0.243378234671329,0.2454665228963017,0.2459947674614444,0.24613227996744347,0.24816918549007685,0.2538310012818794,0.2570145714632888,0.2587680016350855,0.2660984980125428,0.26966952494969826,0.27034134683322475,0.2712271590218735,0.27164624554774236,0.27226497754056944,0.27228604791521366,0.27479178338027876,0.2773196384533397,0.2780019043035601,0.27928265622098575,0.2804095107398801],"n_dims_used":45,"mean_confidence":0.916349368625217},"coverage":{"mean_confidence":0.916349368625217,"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}}