{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010561","466:4660010066","487:4870012330","466:4660008876","466:4660003694","466:4660010728","487:4870003161","466:4660010565","466:4660013797","466:4660004489","466:4660010560","466:4660011025","466:4660013903","470:4700002613","466:4660010867","466:4660004926","487:4870011684","466:4660005674","487:4870012489","466:4660014515","466:4660011036","487:4870012418","466:4660009588","487:4870003033","487:4870003289"],"twin_admin_codes":[466,466,487,466,466,466,487,466,466,466,466,466,466,470,466,466,487,466,487,466,466,487,466,487,487],"twin_sims":[0.5241872623145836,0.42627400505658425,0.40611693709237634,0.39647815285175475,0.35327086291254384,0.3442797618854323,0.303216605608117,0.28663592842536084,0.284067323061878,0.2472523894237069,0.24564773308481694,0.24026105938581033,0.2374080359720191,0.2360756813062079,0.23604142839080128,0.23165457338860948,0.22898376674460913,0.22401244728017378,0.21939693622839812,0.2180081580921707,0.21310067615208733,0.21191046968907343,0.21134202698064786,0.2083926348376246,0.2076946390160258],"twin_dists":[0.14761265787370903,0.16960165390159088,0.17435272757340123,0.17666122790465472,0.1873544883354811,0.18966128524806597,0.20063887977420367,0.20531200514839723,0.2060502038259963,0.21711546883502164,0.2176207190826029,0.21933253244014175,0.22024928329039406,0.2206798642484245,0.2206909547674196,0.22212014993676024,0.22299900777236797,0.2246531070760534,0.22621083920449842,0.2266838390069442,0.22837168896231835,0.2287849892762844,0.22898293665548392,0.23001584309454295,0.23026174203358507],"n_dims_used":45,"mean_confidence":0.9100134955512152},"coverage":{"mean_confidence":0.9100134955512152,"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}}