{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006122","490:4900007096","490:4900007588","490:4900009152","490:4900008376","490:4900007582","490:4900007464","490:4900008056","490:4900008483","490:4900005468","490:4900008484","490:4900006846","490:4900008266","490:4900008167","490:4900007100","490:4900007216","490:4900006120","490:4900007585","490:4900007586","490:4900008149","490:4900010167","490:4900008724","490:4900006251","490:4900006121","490:4900006731"],"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":[0.15729826215715717,0.05550276330689437,0.04126000624927609,0.03356965590911899,0.029587920845326344,0.024553905237763282,0.020761776633997645,0.02018680910863832,0.015456160006723766,0.012345521585744533,0.005239477220860461,0.004682963218554411,0.004368108155156178,0.004211884331396251,0.004201348757871298,0.004063715179381576,0.004047082688012281,0.0032256027892024496,0.002783814007231282,0.002642717514962802,0.0023356227014102717,0.002208270984792338,0.002148371216233034,0.0021151903703768415,0.0017108121640569656],"twin_dists":[0.24979233312292543,0.3123108768386602,0.32793560692975243,0.33837888423154466,0.3446149996737591,0.3536253279451513,0.3615385525355248,0.36284644244940206,0.37505393832439793,0.38502745264194943,0.42090289828244504,0.4253790644536426,0.4281300321686985,0.4295624984636866,0.4296608309705853,0.4309664332999928,0.43112692320591856,0.439913682138159,0.44552565375446473,0.4474905522910229,0.45212279673433164,0.45420973935160575,0.4552298198869435,0.4558061825298641,0.4635914193645402],"n_dims_used":45,"mean_confidence":0.9207806905110677},"coverage":{"mean_confidence":0.9207806905110677,"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}}