{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003273","493:4930002604","493:4930000667","493:4930002416","470:4700001258","470:4700005807","496:4960004688","470:4700003539","496:4960000222","493:4930003797","470:4700005373","466:4660001204","470:4700004383","470:4700005947","470:4700005093","470:4700007027","496:4960004375","496:4960004844","496:4960004529","496:4960000657","470:4700005376","469:4690007801","470:4700006095","470:4700007781","472:4720001044"],"twin_admin_codes":[493,493,493,493,470,470,496,470,496,493,470,466,470,470,470,470,496,496,496,496,470,469,470,470,472],"twin_sims":[0.3002465636412153,0.2949245042670603,0.23031388711083928,0.21284738225095723,0.18212693677409755,0.17148255503275753,0.16687164897171447,0.16664032396323294,0.15301625789712686,0.13783107199572797,0.1343072315162991,0.12969541284290087,0.12327455142665553,0.12090215872238803,0.1207592531491086,0.11555939528419708,0.1149625997763715,0.1130656911556085,0.11278516119436047,0.11177270438527176,0.11051463860783564,0.10980349063594343,0.1097512422951603,0.10851190292140679,0.10822789843546307],"twin_dists":[0.20146469915017778,0.20295654244012273,0.22256047715465185,0.22845951434776426,0.23969154747401625,0.24389265055502346,0.24577046155442003,0.245865648005983,0.25164911129701895,0.2585596183079615,0.26024367149511435,0.262498576296624,0.26574118261162705,0.2669717642752264,0.267046476815036,0.2698122163381846,0.2701357131088698,0.2711725983298196,0.2713270760825389,0.2718870757698712,0.2725884060767171,0.27298758139939866,0.2730169877488939,0.27371770942665274,0.27387915773774496],"n_dims_used":45,"mean_confidence":0.925917222764757},"coverage":{"mean_confidence":0.925917222764757,"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}}