{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001033","494:4940000733","487:4870003757","494:4940001141","494:4940001034","494:4940001026","494:4940002246","494:4940003493","493:4930004633","494:4940001330","487:4870003901","494:4940000675","494:4940001733","487:4870004497","494:4940000685","487:4870003902","494:4940002925","494:4940001328","494:4940000906","494:4940000876","487:4870003059","469:4690004002","494:4940001324","494:4940003378","494:4940000627"],"twin_admin_codes":[494,494,487,494,494,494,494,494,493,494,487,494,494,487,494,487,494,494,494,494,487,469,494,494,494],"twin_sims":[0.25824574529396643,0.23366759303605386,0.19959525175305914,0.19739812560315842,0.18843513807351814,0.17855670392660394,0.16140601760075335,0.15956512318943827,0.1568957012393165,0.14795732702123998,0.1455091527167562,0.14536107742537951,0.1442693561967981,0.14070186649907196,0.13088007322504963,0.12946443124798335,0.12642432234037088,0.12463462060910366,0.11956166668390136,0.1163666351560239,0.11621017323105821,0.11600587276162615,0.11445262613342704,0.11393411919842662,0.11388143959653863],"twin_dists":[0.2137091414122149,0.22146214301264688,0.23315734861284051,0.23395674260539334,0.23728331324387297,0.24108070842603072,0.24804546325762444,0.24882427553945083,0.24996530768962794,0.2538925900819612,0.25499864482052054,0.25506598369216893,0.2555640314186431,0.2572113020996609,0.2619136540056268,0.26261309219791823,0.26413491176055454,0.2650438149461148,0.26767525685038757,0.2693766827984354,0.2694609177088309,0.26957103877846567,0.2704131721722403,0.27069625075118026,0.2707250666017386],"n_dims_used":45,"mean_confidence":0.9150200737847223},"coverage":{"mean_confidence":0.9150200737847223,"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}}