{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000075","494:4940000140","494:4940000021","494:4940000104","494:4940001105","494:4940000648","494:4940004351","494:4940001121","494:4940000812","494:4940000023","494:4940000580","494:4940000137","469:4690000997","494:4940004839","480:4800002641","494:4940006485","490:4900003232","494:4940000409","494:4940000874","494:4940000097","472:4720003704","480:4800003010","494:4940000470","493:4930005643","496:4960010071"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,469,494,480,494,490,494,494,494,472,480,494,493,496],"twin_sims":[0.531592288003536,0.5081005736689032,0.40074191926636965,0.3757709184535512,0.35482649803268723,0.34001116334478904,0.33049524781414585,0.32247315102331486,0.31521417502220905,0.24745113162980864,0.2438457098814507,0.23929409764347986,0.2311803975613382,0.22227518044637254,0.21998944908721965,0.21997071984631708,0.21104080500110414,0.19495754775452573,0.19084809406066505,0.18866213080458347,0.18751616560617992,0.18265588639546332,0.18198865852593163,0.17879953594035605,0.1786412541736374],"twin_dists":[0.14600092902198228,0.15113237688046655,0.17563695283174277,0.18171066041490086,0.18695849465526945,0.19076761437565384,0.19326117941003826,0.19539403167341665,0.19734965319348102,0.21705303866852368,0.2181906531102538,0.21964244503969482,0.22227569315923146,0.22523689514719136,0.22600964804327292,0.2260160021048603,0.2290879768317497,0.23485196377773956,0.236377096225354,0.23719771843159898,0.23763058109341303,0.23948737828259423,0.23974499051525855,0.24098560294651145,0.2410475837997289],"n_dims_used":45,"mean_confidence":0.91773435804579},"coverage":{"mean_confidence":0.91773435804579,"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}}