{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001225","493:4930001652","493:4930002992","493:4930002989","493:4930002144","493:4930001498","493:4930003520","494:4940000005","493:4930003166","480:4800006321","494:4940000011","493:4930001980","493:4930002649","480:4800006227","493:4930002143","486:4860000653","487:4870011896","493:4930002648","493:4930003161","486:4860000608","493:4930003691","494:4940000000","493:4930002479","474:4740000811","494:4940000009"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,480,494,493,493,480,493,486,487,493,493,486,493,494,493,474,494],"twin_sims":[0.8074140632001523,0.6261658101150832,0.5729742730616948,0.46690619325009214,0.408710321305671,0.3876470797669812,0.3788484671289295,0.36459656478795205,0.3384085773569728,0.32389899791614396,0.29406420322995136,0.2571004804820834,0.21475297949681144,0.20806188502956122,0.173549344318188,0.16417072313293257,0.16222169603014508,0.16061817072778461,0.15768078542399097,0.15132434907891126,0.14250505028900848,0.1416198226915922,0.14008662377620745,0.1390256418626833,0.13698994499859946],"twin_dists":[0.08494995857422151,0.12566859282490733,0.13706705820607545,0.1602913124182032,0.17373581910753255,0.1787990082067893,0.18095193558264064,0.18449162011641843,0.191184889019549,0.19501280679890742,0.20319918048261135,0.21405965601291815,0.22780050557484843,0.23013229380107975,0.24306268378810159,0.24688784077000708,0.24770244203710493,0.24837797699436712,0.24962826748363232,0.2523932641644194,0.25637485904773427,0.2567844992064498,0.25749852105984455,0.2579960458687208,0.25895863861123275],"n_dims_used":45,"mean_confidence":0.9176350911458333},"coverage":{"mean_confidence":0.9176350911458333,"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}}