{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000584","477:4770000747","477:4770000589","477:4770000808","477:4770000636","477:4770001397","477:4770000690","477:4770000588","477:4770000419","477:4770001464","477:4770001101","477:4770000480","477:4770000479","477:4770001043","477:4770000748","477:4770000683","477:4770000863","477:4770000981","477:4770000634","477:4770001463","477:4770001339","477:4770001044","477:4770001220","477:4770000580","477:4770000854"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9574062874295698,0.9268424661065768,0.9236121559171219,0.8980196980632287,0.8975684331242906,0.8917012765763785,0.8765461300025079,0.868534852727826,0.8645066339287985,0.8475549090454146,0.8467171846740477,0.8448623284270264,0.8414434051618691,0.8367522206124486,0.8330408164962477,0.8300001313042605,0.829887585446592,0.827067282759339,0.8262879141163298,0.8241911226418975,0.8234963382727659,0.8220341089233635,0.820244227844482,0.8175665077850225,0.8175430797068206],"twin_dists":[0.0383195482964293,0.0506249576475708,0.05177515791902192,0.060238042873125876,0.06037862342311169,0.062183734777417524,0.06667153229255468,0.06895529672015098,0.07008321451759832,0.07469751259993226,0.07492048026567745,0.07541260040776197,0.07631416968269403,0.07754002553692493,0.07850107335709122,0.0792829059642906,0.07931175092399019,0.08003245481878606,0.08023090442331349,0.08076331034410117,0.08093925092158286,0.08130877093209454,0.08175970728720329,0.08243153750473385,0.0824374010278514],"n_dims_used":45,"mean_confidence":0.9209052191840278},"coverage":{"mean_confidence":0.9209052191840278,"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}}