{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003371","491:4910002371","491:4910003499","491:4910002384","491:4910002059","491:4910002278","491:4910002434","491:4910002678","491:4910002433","491:4910000914","491:4910000976","491:4910003202","492:4920003337","491:4910003414","491:4910002581","491:4910002420","491:4910003018","491:4910002926","491:4910001370","491:4910002385","491:4910002979","491:4910003364","491:4910001906","491:4910003201","491:4910000917"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.37463854405592406,0.26874271217558937,0.26303764212947073,0.25964627280298536,0.20385129211468364,0.1766114696258795,0.17384406218803372,0.1735441890502711,0.15197703032458942,0.13192436602264615,0.1276751103690691,0.12455083056938124,0.11546321672907947,0.10906880370182843,0.10714495558184463,0.0999965512151541,0.09896200147243052,0.08972061452217121,0.08733280024208219,0.07916372903370641,0.07802432912418976,0.07367355111156675,0.06999342828840427,0.06961479331499718,0.06717357035423481],"twin_dists":[0.18199059396649153,0.21054099044644656,0.21225307086300196,0.21328183198507084,0.2316259331249498,0.24184589751813607,0.24294490973230698,0.24306474518811844,0.252105474616237,0.2614013398251422,0.26350547343474184,0.26508661010905094,0.26986426361075255,0.2734020755164415,0.27449781015526686,0.2787083246740826,0.27933700646670817,0.28519530877987337,0.28678622841979806,0.2925053173584445,0.29334012970357054,0.29662101321107215,0.2995207495085089,0.2998260589835369,0.3018276047472798],"n_dims_used":45,"mean_confidence":0.8972442626953125},"coverage":{"mean_confidence":0.8972442626953125,"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}}