{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002385","665:6650001377","665:6650002311","665:6650002193","665:6650002312","491:4910004740","665:6650002304","491:4910004091","487:4870011499","491:4910004554","665:6650002388","665:6650002381","492:4920006692","487:4870003739","665:6650003927","487:4870011850","491:4910004141","665:6650001486","492:4920006426","665:6650002459","497:4970003090","665:6650004054","491:4910003993","491:4910003505","665:6650001373"],"twin_admin_codes":[665,665,665,665,665,491,665,491,487,491,665,665,492,487,665,487,491,665,492,665,497,665,491,491,665],"twin_sims":[0.14481840989476066,0.07802986087871157,0.03899418020262834,0.0338571986973896,0.032221325362053334,0.020561949953954453,0.018719898645463,0.01833956132734268,0.01773368417636744,0.016668181962650564,0.0159502858652503,0.015741838316667877,0.014297404412641513,0.01247419057155586,0.011772352400959765,0.010821539416043234,0.009969333960066856,0.009697911447606594,0.009457865649034985,0.008873154459005673,0.008577908472280795,0.008247904542288612,0.007403901198549669,0.007289840318195415,0.007018973092014663],"twin_dists":[0.25531320298657234,0.29333605311678956,0.33082796733637865,0.3379534624357222,0.3404162068852215,0.36198948312599044,0.3663366890213554,0.36728058304763045,0.3688201926391849,0.3716432217757235,0.3736359902708892,0.37422937445799465,0.3785424599913012,0.3845729635989059,0.3871044778369742,0.3907567755635844,0.3942815538138986,0.3954606581470108,0.3965282509866457,0.39923362107023025,0.4006608004947203,0.4023089903103107,0.40680986120317886,0.4074530760539071,0.40901756261271965],"n_dims_used":45,"mean_confidence":0.9033645629882813},"coverage":{"mean_confidence":0.9033645629882813,"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}}