{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007051","489:4890001569","481:4810004855","481:4810005522","481:4810005380","481:4810004766","481:4810003981","481:4810005384","481:4810004951","481:4810005305","470:4700006939","481:4810005052","500:5000009836","481:4810004371","488:4880003545","478:4780002887","496:4960001157","478:4780006653","481:4810004869","468:4680002676","469:4690000722","477:4770003053","478:4780003736","468:4680003679","472:4720004888"],"twin_admin_codes":[470,489,481,481,481,481,481,481,481,481,470,481,500,481,488,478,496,478,481,468,469,477,478,468,472],"twin_sims":[0.6209446129669178,0.4632470670520405,0.42894340858767405,0.4197751961451009,0.4177383428386373,0.40743225034392094,0.40727676426359527,0.4068955315284596,0.40519684568947867,0.4048865209303166,0.38839963584599135,0.38437235366407496,0.37230293849272766,0.3680933506679097,0.34861365253732735,0.3405358369465909,0.3333187618897912,0.3319067879501345,0.33162468692428954,0.32838298428205226,0.326546164349383,0.3245137850293761,0.32445125780197787,0.32297058326941397,0.3209083250466188],"twin_dists":[0.12678748842893914,0.16111711367801634,0.1689796633334694,0.17112273075314244,0.17160150594382567,0.17403962630507527,0.17407661528857596,0.1741673342355075,0.17457201726614124,0.17464602851614075,0.17861595130956143,0.17959754184737758,0.18256929350922865,0.18361687007367458,0.18854546152338852,0.1906312316126105,0.19251727715591319,0.1928888530039519,0.19296319428450162,0.19381997129364223,0.194307507299586,0.19484872114176888,0.19486540165497215,0.1952609280209592,0.19581349966547096],"n_dims_used":43,"mean_confidence":0.9117026218148165},"coverage":{"mean_confidence":0.9117026218148165,"n_dims_used":43,"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}}