{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005023","489:4890005065","489:4890005104","489:4890003993","489:4890004788","489:4890004891","472:4720000019","472:4720004815","489:4890005145","472:4720004588","472:4720006500","489:4890005458","489:4890003871","470:4700007052","467:4670001158","489:4890004119","478:4780003093","467:4670000549","467:4670000932","470:4700006951","479:4790002934","479:4790001813","489:4890004121","472:4720005905","470:4700006980"],"twin_admin_codes":[489,489,489,489,489,489,472,472,489,472,472,489,489,470,467,489,478,467,467,470,479,479,489,472,470],"twin_sims":[0.8369729739553963,0.6491974024635029,0.6384465460160288,0.5963324575552111,0.5666033571502359,0.5557597046072726,0.5516139545499152,0.5479622052253125,0.5423687977210229,0.5324697129155769,0.5286038087233993,0.5277574933293369,0.5021135600456755,0.49356364238012357,0.4933747143910263,0.46652611954491235,0.4649824200605202,0.46442196680869385,0.4514814392249723,0.4514808160183672,0.4445826905535167,0.4418308414980687,0.43439374599485875,0.43346549629822734,0.43043887401426395],"twin_dists":[0.07748262239409892,0.12072299142570976,0.12303403378646884,0.13205840096834948,0.13843618431068877,0.14077091594029517,0.1416652470463794,0.14245389725882807,0.14366361805897235,0.14581027373720798,0.14665079200467682,0.14683497116773533,0.15244952222393282,0.15433805254252378,0.15437988872934064,0.16037698397854985,0.1607251935854304,0.1608517131120111,0.16378825972851846,0.16378840188189564,0.16536640681865877,0.16599851407899852,0.1677145753660417,0.16792957825001625,0.16863190240461973],"n_dims_used":45,"mean_confidence":0.9205396864149306},"coverage":{"mean_confidence":0.9205396864149306,"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}}