{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001221","494:4940000927","494:4940000306","494:4940000045","494:4940001041","480:4800003782","494:4940001166","494:4940000475","494:4940001044","494:4940000413","494:4940006485","494:4940000648","494:4940000255","494:4940000532","494:4940000023","469:4690002289","494:4940000097","494:4940000410","494:4940000585","494:4940000219","494:4940000999","494:4940001016","487:4870007611","494:4940001171","494:4940000928"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,469,494,494,494,494,494,494,487,494,494],"twin_sims":[0.53344851428438,0.36178677466682174,0.353598045929632,0.3403249008118107,0.3311312944192015,0.3015703037218706,0.29635159811481976,0.29028428123350164,0.2871354022051814,0.28250274746370335,0.2795059899077935,0.2764238717565464,0.2631964315471961,0.2467432617881607,0.2461404656906422,0.23733888641791365,0.2320378940230323,0.22840748260396213,0.22470527396675538,0.22246350027620912,0.21174829248468072,0.21171813041577583,0.20185871334393996,0.1919664431421787,0.18355531665894867],"twin_dists":[0.14559766696058632,0.18519758173612982,0.18727112748867059,0.1906860484409004,0.19309329982568654,0.20109604823081884,0.20255496662494524,0.20427027943147152,0.2051689219428955,0.2065018236377633,0.2073710909239896,0.20827104809637947,0.21220510686431052,0.2172755464293263,0.21746534955314897,0.22027159169021227,0.22199456290995118,0.22318952678560264,0.22442113202864503,0.2251734657641703,0.22884142709699395,0.22885192675674335,0.23234014115804916,0.23595979850440338,0.23914116331910362],"n_dims_used":45,"mean_confidence":0.9129501342773437},"coverage":{"mean_confidence":0.9129501342773437,"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}}