{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002902","489:4890003026","473:4730002750","500:5000003223","490:4900000014","500:5000001373","473:4730002695","474:4740004739","470:4700006257","481:4810001185","481:4810003779","487:4870010460","489:4890002368","494:4940000937","481:4810003682","470:4700005545","466:4660008369","485:4850004680","500:5000001322","467:4670002923","466:4660011744","488:4880000958","490:4900000103","494:4940005078","466:4660011367"],"twin_admin_codes":[473,489,473,500,490,500,473,474,470,481,481,487,489,494,481,470,466,485,500,467,466,488,490,494,466],"twin_sims":[0.24878699079508415,0.22484996097525733,0.16781530432143832,0.1574182147862376,0.13746495759502483,0.1290917700666053,0.12351347411222931,0.12049308092104168,0.10621566213202932,0.10331884168995122,0.09791202900487549,0.0957763179809089,0.0831096664599918,0.08275543000863719,0.07606775761204863,0.07402322012464843,0.07336654980857057,0.07284152990645659,0.07095006863330712,0.0632101261263401,0.06211293469928214,0.06185140224282186,0.061764801635142315,0.06120675165661101,0.059884715741727386],"twin_dists":[0.21663424259968259,0.22437274741792682,0.2453831449459838,0.24974085370252155,0.25873307396173273,0.2627981757389182,0.26561825407101236,0.26718581461235447,0.2750325682168219,0.27672322123709975,0.27998035006459077,0.2813058506294834,0.2896867403927816,0.2899353407022665,0.2947968224163335,0.29635163654170293,0.2968583729755809,0.2972661628668151,0.2987553002872903,0.3052072981772374,0.30617347899861447,0.3064058461981743,0.30648296701077227,0.3069820689834452,0.3081795411460251],"n_dims_used":45,"mean_confidence":0.9191802978515625},"coverage":{"mean_confidence":0.9191802978515625,"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}}