{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005450","496:4960006258","496:4960006398","496:4960006399","496:4960006391","496:4960006129","496:4960005998","496:4960006130","496:4960005154","496:4960005595","496:4960005004","496:4960006913","479:4790005090","493:4930004582","470:4700006983","470:4700006607","470:4700009042","469:4690000030","478:4780002108","496:4960004712","468:4680006627","470:4700008809","488:4880002622","488:4880004657","490:4900006296"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,493,470,470,470,469,478,496,468,470,488,488,490],"twin_sims":[0.34179472825923324,0.29804516615645715,0.2726721066452752,0.2067749732789047,0.1841849808670904,0.12387022341313428,0.11872371438754872,0.10313834345075908,0.09930486706567573,0.09345519683653591,0.09158372406705531,0.08596005118624953,0.0800959272765375,0.07589110791238808,0.06477714013068275,0.05561608339615563,0.04811510790748752,0.047585534798069616,0.046826076060634186,0.046769880914695576,0.038076148176084214,0.03642995398798951,0.034835153601800534,0.034769519776280344,0.033557469316584806],"twin_dists":[0.19030445578287872,0.2020798811093305,0.20937485623710594,0.23058659563288922,0.23889949982402348,0.2654350386887866,0.26811808381575086,0.27682978058442825,0.27912808366345715,0.28277306624260506,0.28397713485366666,0.2877165543741853,0.2918294625424989,0.2949298200737102,0.3038509328358618,0.3122007009600078,0.3199322467096196,0.32051520795269195,0.3213607684878801,0.32142378930288645,0.33204043880538314,0.3342780556477559,0.33652924384866034,0.33662375506352527,0.3383969829184156],"n_dims_used":45,"mean_confidence":0.9237084282769097},"coverage":{"mean_confidence":0.9237084282769097,"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}}