{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003591","485:4850004392","470:4700008698","485:4850004533","470:4700000386","470:4700001755","472:4720001139","485:4850004469","479:4790000131","499:4990001496","472:4720000026","496:4960004802","489:4890000720","481:4810001713","481:4810002408","466:4660009439","485:4850004470","485:4850006694","485:4850001761","488:4880002352","499:4990002161","470:4700002909","470:4700001721","481:4810002027","487:4870007391"],"twin_admin_codes":[485,485,470,485,470,470,472,485,479,499,472,496,489,481,481,466,485,485,485,488,499,470,470,481,487],"twin_sims":[0.4923770821292969,0.32187879326638463,0.3047892207525427,0.28882506496063265,0.27964547510555715,0.27427890073328226,0.25234589810702046,0.241865220461699,0.23462207843296176,0.232901605946591,0.22950944146176028,0.22409728799067966,0.20164022364533118,0.1910073620118859,0.1884782585708211,0.18780380177056394,0.184916244538405,0.1828366629016442,0.17791523591395544,0.17466767473454342,0.17022064544108317,0.1701373751335778,0.16937808251133607,0.16851224019104724,0.16727082171942564],"twin_dists":[0.15460088212105794,0.19555322117857904,0.20020351858300567,0.20468598976742905,0.2073305054482748,0.2089009876201853,0.2155254904939995,0.21882017746983531,0.2211514451600675,0.22171208485215352,0.22282549632933182,0.22462467473207676,0.2324187494917293,0.2363175634120657,0.2372670477383902,0.2375217590905105,0.23861957201721568,0.23941769610072008,0.24133238264127344,0.24261653491626312,0.24440292763460797,0.24443669486736214,0.24474514695071853,0.24509809807234412,0.24560643190229187],"n_dims_used":45,"mean_confidence":0.9118453979492187},"coverage":{"mean_confidence":0.9118453979492187,"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}}