{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003740","491:4910001349","491:4910001464","491:4910003410","491:4910004345","491:4910003799","491:4910004293","491:4910004144","491:4910003756","491:4910003498","491:4910001407","491:4910005174","491:4910001086","491:4910003698","491:4910003694","491:4910003643","491:4910004193","491:4910003703","491:4910003453","491:4910003542","491:4910004395","491:4910001755","491:4910003955","491:4910004297","491:4910003652"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.27147908221375616,0.2429340612336807,0.23279265982248984,0.21155617049623843,0.1994060968282553,0.19114301524154634,0.18142577557654987,0.1684549540267403,0.1680454953762101,0.15843908918043054,0.1582492812609001,0.14814285541434247,0.14791024622704785,0.14531633119197826,0.14530654278392016,0.14339809146963745,0.1275474371999433,0.12135011430265476,0.11176826101954629,0.10813751130874165,0.10595509982433315,0.09336277404905327,0.08651274422138985,0.084628764610071,0.08457304666835878],"twin_dists":[0.20972780991437473,0.21848002019935972,0.22174767783334984,0.22890832366264482,0.23322593027935862,0.23626688486896946,0.23996283529041296,0.24512149609430298,0.24528890271495546,0.24930388422538308,0.24938497291547662,0.25380932351712343,0.2539137325651508,0.255086342531712,0.25509079672400564,0.25596351542550166,0.2635695082140032,0.2667380043190913,0.27188954204823534,0.27393060907743544,0.2751831598894801,0.28283208020540906,0.287340577125145,0.2886301493137876,0.2886686348120269],"n_dims_used":45,"mean_confidence":0.8988345675998264},"coverage":{"mean_confidence":0.8988345675998264,"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}}