{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001851","493:4930002528","493:4930003393","493:4930003569","493:4930002359","493:4930002693","493:4930000516","493:4930002531","493:4930001857","493:4930003200","493:4930001142","493:4930002518","493:4930002530","493:4930002535","493:4930000605","493:4930002865","493:4930002700","493:4930001024","493:4930003564","493:4930002185","493:4930002362","493:4930000915","493:4930002192","493:4930003039","493:4930003556"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.28682293123506225,0.18947223492447746,0.18394848472260758,0.17884122169570912,0.17628017130386003,0.14415899317179176,0.14094567506174624,0.14041576980321208,0.13969606677720847,0.1282394968685372,0.12413776916016107,0.118567801667689,0.11670181404811934,0.11430171650973173,0.10919739254432709,0.106825828739187,0.10328788127824505,0.10102270400582976,0.10085706449173133,0.0983736098768299,0.0983133588484695,0.09709870718336638,0.0965910207462767,0.09175342351759277,0.09174343369023889],"twin_dists":[0.2052584173512813,0.23689282944041487,0.2389901980600694,0.24096928588447453,0.24197681553673178,0.2556145348307047,0.25709774177635975,0.2573447463590121,0.2576813364163825,0.2632229833904446,0.2652978986759343,0.2682007416536757,0.26919652361123675,0.270495459209096,0.27332937282555897,0.2746810428871621,0.2767414887755482,0.2780897557505127,0.27818927022301737,0.27969686503155394,0.2797338095744867,0.28048242360311176,0.2807975016472262,0.28386715617192165,0.2838736259136598],"n_dims_used":45,"mean_confidence":0.9261572943793402},"coverage":{"mean_confidence":0.9261572943793402,"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}}