{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011602","490:4900011666","490:4900011866","490:4900011475","490:4900011674","490:4900010267","490:4900011341","490:4900010082","490:4900009579","490:4900011867","490:4900009773","490:4900011537","490:4900008842","490:4900009782","490:4900011538","490:4900008947","490:4900011801","490:4900011112","490:4900011739","490:4900010086","490:4900011122","490:4900011610","490:4900011926","490:4900009872","490:4900010073"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15775747131688964,0.1489745621952119,0.14844466323804903,0.12039154641671797,0.10208418472227788,0.10175790195371959,0.09468230218677988,0.0868950193772097,0.08067204094898522,0.08029156732437578,0.07336481604780272,0.07153341391319942,0.06886685103296651,0.06521316177032217,0.05985185815651321,0.0587687730647455,0.056021995355745154,0.053602932622991595,0.050650200721949146,0.05044578979027806,0.04985914884043467,0.04587658237206456,0.04543681845034039,0.044965802222274885,0.04296559215949563],"twin_dists":[0.24959541156378606,0.25343699007182907,0.2536740341541072,0.2672390285796704,0.2774550389260739,0.27764958993526645,0.28199386243194624,0.2870816457423828,0.29141492140398884,0.2916884229697335,0.2968597157207979,0.2982926401608294,0.3004331432159157,0.30347829905874957,0.3082095784912564,0.3092073786005036,0.3118075686432032,0.3141863028543528,0.3172135943686315,0.3174285503589688,0.3180495082265515,0.322434202087508,0.3229376865539248,0.3234815028568481,0.32584552085177954],"n_dims_used":45,"mean_confidence":0.9173036363389757},"coverage":{"mean_confidence":0.9173036363389757,"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}}