{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001283","492:4920005904","492:4920006911","492:4920006400","492:4920007045","492:4920005175","492:4920007105","491:4910000605","491:4910000393","492:4920007066","491:4910003379","491:4910000654","492:4920005990","492:4920004555","491:4910000653","492:4920006352","492:4920004026","492:4920004996","491:4910001526","492:4920003343","492:4920006526","491:4910000855","491:4910001222","492:4920004711","492:4920006305"],"twin_admin_codes":[491,492,492,492,492,492,492,491,491,492,491,491,492,492,491,492,492,492,491,492,492,491,491,492,492],"twin_sims":[0.21905479256948546,0.12385753009754225,0.10911610002987317,0.10346025493212678,0.09824607079057583,0.09077760731007793,0.0905618769518207,0.08852621266351882,0.08609749796875985,0.08513596097858532,0.08373918778882376,0.0789560831271101,0.07879781723682035,0.07501848371602639,0.06590431752645387,0.06515275551044791,0.058901807867857515,0.04979145040870416,0.04956444520593022,0.04658183980000657,0.046263512029358855,0.04305210750234782,0.04288483846155406,0.040399706294601795,0.03971408167604551],"twin_dists":[0.22632718197642898,0.2654415506907587,0.2733753269901771,0.2766398375617657,0.27977509006147355,0.2845017747940994,0.2846428024134162,0.2859868403113144,0.2876228748916111,0.2882807444746346,0.28924702863147916,0.2926567323459738,0.29277235441917326,0.2955904954004584,0.3028917703319086,0.3035298018906488,0.30908400789565915,0.3181215579852826,0.3183637513404029,0.3216351323635135,0.3219945403215218,0.3257413752827398,0.3259428899434563,0.32901761713442523,0.32989395240237035],"n_dims_used":45,"mean_confidence":0.8992067125108507},"coverage":{"mean_confidence":0.8992067125108507,"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}}