{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002969","490:4900006439","490:4900006801","491:4910001683","490:4900004617","490:4900007052","490:4900005550","490:4900006803","490:4900004063","490:4900004606","490:4900007418","490:4900006188","490:4900007426","490:4900005568","490:4900006331","490:4900006197","490:4900002524","490:4900005295","490:4900006187","490:4900005563","490:4900003112","490:4900004208","490:4900002086","490:4900004892","490:4900001113"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0735482218681778,0.032035394795587625,0.03188130652702917,0.025240427592893862,0.02392558554834748,0.015393082646923816,0.01518416829894322,0.014353214727995086,0.011865723233850005,0.01184316530680822,0.008751595607726006,0.007239121721161531,0.005029949199593321,0.004609830062643934,0.004422732237499218,0.0042702587479589785,0.004125646928716996,0.0037847628528447368,0.0025137052862539786,0.002392881355169945,0.0021240512062886355,0.0020370842787759847,0.001976802543967926,0.001932557160457326,0.001815544710493581],"twin_dists":[0.296717815447918,0.34070283455454714,0.34094145406288534,0.3523075368503553,0.354859637194959,0.3752378067345746,0.3758515583653563,0.3783688224134438,0.38676009294326696,0.3868430737339207,0.3998159983739656,0.4077419980080798,0.4225352383765248,0.42600274230741497,0.42764012940155877,0.42902168360399134,0.4303740478580434,0.4337408142876133,0.4493731357816989,0.45121832604345086,0.45565145829121323,0.4571964095910419,0.4583032952204548,0.459135655572107,0.4614245056457649],"n_dims_used":45,"mean_confidence":0.8951664394802518},"coverage":{"mean_confidence":0.8951664394802518,"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}}