{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002797","491:4910002603","491:4910002596","491:4910002092","491:4910002853","491:4910002093","491:4910002842","491:4910002898","492:4920001080","491:4910002905","491:4910003305","491:4910002140","491:4910003470","492:4920001215","491:4910002438","491:4910003262","491:4910002799","491:4910002859","492:4920001261","492:4920001865","491:4910000976","491:4910002954","495:4950000753","491:4910001536","491:4910002747"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,491,491,492,492,491,491,495,491,491],"twin_sims":[0.6928029713683951,0.2089114993906044,0.20066493971903065,0.17967559184938173,0.16815453494190927,0.16011708908891326,0.14407875036391807,0.14377721335231441,0.11562929613323042,0.11305592775124063,0.10979679758052166,0.10903154488130139,0.10543968697027947,0.10295986598873921,0.09907359813931851,0.08410081138363652,0.08182169329572506,0.07641677246391472,0.07291062676122292,0.0708650166168437,0.07014488507521936,0.0668999931254945,0.06470597566843912,0.06412768253277426,0.06389414873597891],"twin_dists":[0.11126986869987165,0.229833414155258,0.23277035402117577,0.24064325412027124,0.24524429338904855,0.2485900773257238,0.2556512728902447,0.2557894633051659,0.2697744101942379,0.2711779697209179,0.2729913477723022,0.27342315363714437,0.2754818920650841,0.2769352900434753,0.2792689436170726,0.28899563196372563,0.2905947310569276,0.2945347828741706,0.29721235883296854,0.29882301376060527,0.29939899891922955,0.30205558232840213,0.30391194600550714,0.3044097930832023,0.30461188136026246],"n_dims_used":45,"mean_confidence":0.8957223680284289},"coverage":{"mean_confidence":0.8957223680284289,"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}}