{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003923","493:4930003916","493:4930000562","493:4930000320","493:4930002884","493:4930003066","493:4930003757","493:4930000269","493:4930003600","493:4930001892","493:4930003063","493:4930000644","493:4930003240","493:4930000554","493:4930000131","493:4930003238","493:4930000352","493:4930001418","493:4930000556","493:4930002046","493:4930004393","493:4930001575","493:4930004961","493:4930003426","493:4930002727"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.553067204349093,0.5380218081054536,0.5317580620752865,0.5210064547302937,0.5112734408250171,0.48122737413985495,0.45618296908463224,0.45477989974140326,0.44266668666495285,0.4391379705230192,0.43150140184101515,0.4305753624822528,0.42456717743169525,0.42224184073977705,0.39651158228737515,0.3903160212127007,0.3875540704252946,0.37265848871083024,0.3703506453812932,0.35712845442156366,0.35664319324891575,0.354702035248077,0.3515035230097207,0.3448024551561372,0.3363739766493006],"twin_dists":[0.14135163053201952,0.14460533408480702,0.14596490303536738,0.14830652532025065,0.15043600438122962,0.15708000152272975,0.16271788931608555,0.16303689299160928,0.16580635793894424,0.16661855380673732,0.1683851171493423,0.16860018742621344,0.17000020074481892,0.17054424639470336,0.17665317768338468,0.17815054911037145,0.17882164408021212,0.18248108264452775,0.18305439554640296,0.18637416518706876,0.18649718214659908,0.18699014404786857,0.18780547331996256,0.18952631765490505,0.1917161865031901],"n_dims_used":45,"mean_confidence":0.9200056287977431},"coverage":{"mean_confidence":0.9200056287977431,"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}}