{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000210","665:6650001360","665:6650000185","665:6650004452","483:4830000361","665:6650000186","665:6650000259","665:6650000079","665:6650000209","665:6650000260","665:6650000236","665:6650000281","483:4830000214","665:6650001504","665:6650002821","665:6650000121","665:6650000319","665:6650000147","665:6650003654","495:4950002893","665:6650002366","483:4830000182","665:6650000061","665:6650000234","495:4950002206"],"twin_admin_codes":[665,665,665,665,483,665,665,665,665,665,665,665,483,665,665,665,665,665,665,495,665,483,665,665,495],"twin_sims":[0.10217269385715752,0.05649280847486033,0.042387519699546364,0.03980805284389743,0.03261711270823251,0.03167036918156683,0.027958068475211695,0.024681854975070115,0.023574258296308662,0.020049398098367574,0.016595253533868082,0.015158575555949327,0.012522878389477897,0.010690822100700234,0.009505821297438368,0.009263878294026761,0.008300662520023021,0.00815638457065376,0.007891594819442085,0.006880106740995855,0.00663317778823292,0.00595758394897297,0.005473164739964442,0.005215686575644518,0.00520342610393147],"twin_dists":[0.27740234776801526,0.31135451660868296,0.3265459576665098,0.3297730904253556,0.3398107424962977,0.34126971327604844,0.34737720434787306,0.3533773309808205,0.3555620930280953,0.36316381627817457,0.3718421817371059,0.37592725554323153,0.38440206944119965,0.3912810157633204,0.39631305244069204,0.39740882175696607,0.40204157175927524,0.40277654092240706,0.40415625960266627,0.4098407985509721,0.41134230470624417,0.4157237609604864,0.4191505978438619,0.4210852365570924,0.42117949835335444],"n_dims_used":45,"mean_confidence":0.9084131876627605},"coverage":{"mean_confidence":0.9084131876627605,"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}}