{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006518","492:4920005494","492:4920005495","492:4920004671","492:4920005077","492:4920006152","492:4920005291","491:4910001013","492:4920006672","492:4920005129","492:4920004954","495:4950000206","495:4950000506","492:4920007081","491:4910001650","492:4920005122","495:4950000639","491:4910003071","492:4920006157","492:4920005235","492:4920006515","491:4910001576","491:4910000611","492:4920005935","492:4920006451"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,492,492,495,495,492,491,492,495,491,492,492,492,491,491,492,492],"twin_sims":[0.10021454661231056,0.06147917564449021,0.03936153779547403,0.03605612072281582,0.03580531792770976,0.03539898571203236,0.02992466162721399,0.027948135062625907,0.02727388912597232,0.025766753086935754,0.024321340106901214,0.023767669097101995,0.023719141947410496,0.02301714967353578,0.022276766015102752,0.021610855598153112,0.020756595781892817,0.018944000937887184,0.018350144108589813,0.01822856837827859,0.01816514193379647,0.017540100362028802,0.016975662356079384,0.01682964011952107,0.016040716412328827],"twin_dists":[0.2785765020922406,0.306737957225241,0.33034954536384187,0.3347981226847939,0.33514960622538126,0.33572352048454296,0.3440606490872773,0.34739445891482557,0.34857816294554006,0.3513180624700144,0.3540789715335228,0.3551742675346232,0.35527131602706125,0.35669482133756636,0.35823758124943533,0.35966368151431455,0.3615501958588281,0.3657883507431665,0.36725408883671834,0.3675592650744835,0.367719184167858,0.36932182910425343,0.3708126810659471,0.3712054435887829,0.37338068142793346],"n_dims_used":45,"mean_confidence":0.9035105387369792},"coverage":{"mean_confidence":0.9035105387369792,"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}}