{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004352","494:4940000533","469:4690007221","484:4840006820","494:4940000195","494:4940000128","493:4930004638","493:4930004443","494:4940000194","470:4700004384","494:4940006590","469:4690005425","494:4940001243","494:4940001231","466:4660013968","494:4940000633","493:4930002329","487:4870006884","494:4940001042","487:4870011280","494:4940000943","493:4930004209","494:4940000320","494:4940001062","494:4940001107"],"twin_admin_codes":[469,494,469,484,494,494,493,493,494,470,494,469,494,494,466,494,493,487,494,487,494,493,494,494,494],"twin_sims":[0.03243542367600306,0.029924331174529802,0.024013580082142022,0.02164407200290778,0.020771380675985916,0.02053888419842481,0.01850569655982285,0.015931949969498534,0.014520852957592882,0.014379270530136318,0.013519600387149378,0.013057797582054734,0.01296918851573584,0.012798868584209422,0.01234585423576458,0.012239392038226604,0.012158006672612189,0.011887972298610144,0.011670619174921966,0.01111241663966369,0.010811983558962412,0.010622736490793436,0.010470158416900145,0.009870220342418932,0.009867304048961908],"twin_dists":[0.3400879015789044,0.34406119045801786,0.3546850977408776,0.35959164682033323,0.36151697533271165,0.3620417790040471,0.3668661943772876,0.3736879123673347,0.3778508224803438,0.37828796122355546,0.3810268131855961,0.38256226360087514,0.3828623602957447,0.38344432305543147,0.38502627224270786,0.38540549734616336,0.3856973742758893,0.38667838531376614,0.3874824766073098,0.3896101356745229,0.3907949078112932,0.39155633527282335,0.3921790680605809,0.39470876344984673,0.3947213913901117],"n_dims_used":45,"mean_confidence":0.9124190436469184},"coverage":{"mean_confidence":0.9124190436469184,"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}}