{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001257","494:4940001256","494:4940001328","494:4940001200","492:4920004628","492:4920004970","494:4940000903","492:4920004851","492:4920004680","492:4920004738","492:4920004682","494:4940001395","494:4940001542","492:4920004577","492:4920004908","492:4920005031","492:4920003836","492:4920004912","492:4920003564","494:4940000845","494:4940001141","492:4920004265","492:4920003418","492:4920004629","492:4920003837"],"twin_admin_codes":[494,494,494,494,492,492,494,492,492,492,492,494,494,492,492,492,492,492,492,494,494,492,492,492,492],"twin_sims":[0.5358559962842754,0.31330698473882485,0.26863797299054,0.23085242987061225,0.18871128399113785,0.18211297953733827,0.15663468008427883,0.15245800840536833,0.13523297914079332,0.12833055825432163,0.12753062092241732,0.12140718726148648,0.11948104962223771,0.11940945322838746,0.11722861862888004,0.11636008172312988,0.11389147552158196,0.11340633902124979,0.11314662751705004,0.11151252252799607,0.11136615362125013,0.10947893589139353,0.10485605530145997,0.09795000920154026,0.09670468507765448],"twin_dists":[0.14507507134070474,0.1978676739503444,0.21057221785630761,0.2223833988891568,0.2371791931627689,0.23969694049352344,0.2500776378956954,0.2518939754636421,0.25979807658166265,0.2631774929946096,0.2635779460743783,0.26670826882952225,0.26771775660770797,0.26775551923126445,0.2689141659233706,0.26938020924622713,0.27071957613895903,0.2709854123871523,0.271128084498474,0.27203161672340664,0.272113044707453,0.27317042250220624,0.27582153804103215,0.27995698455791845,0.2807268469342492],"n_dims_used":45,"mean_confidence":0.9157155354817709},"coverage":{"mean_confidence":0.9157155354817709,"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}}