{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004565","470:4700004211","470:4700005093","470:4700004383","472:4720001044","493:4930003421","470:4700003727","477:4770003807","470:4700003782","493:4930001297","470:4700002707","470:4700005050","481:4810001169","472:4720000862","470:4700004579","481:4810001369","466:4660003795","493:4930003237","470:4700004629","470:4700003885","499:4990001936","472:4720001273","470:4700007108","493:4930000556","472:4720000171"],"twin_admin_codes":[470,470,470,470,472,493,470,477,470,493,470,470,481,472,470,481,466,493,470,470,499,472,470,493,472],"twin_sims":[0.2578044679889132,0.2547702981745708,0.22908351805574115,0.22436434121523344,0.20997726741277864,0.18377448282540285,0.18167535825516976,0.1791485068370008,0.16858440121011253,0.16535695633167433,0.16509122890266847,0.16399293596151446,0.16339727460416265,0.1614098497796169,0.15514869811621484,0.15467368075540067,0.15403404668106577,0.14891255451236035,0.14883798212831345,0.14805768098312885,0.14656133777647118,0.1457552071030137,0.1456781296828774,0.14188452372736332,0.1393727324572238],"twin_dists":[0.21384408033424337,0.21477588101762365,0.22296606226626398,0.22453522494838615,0.22945966287195058,0.23905698171492298,0.23986618390612777,0.2408490883866778,0.24506863268928009,0.2463954710794976,0.24650554414940518,0.2469618563027191,0.24721026320604045,0.24804384875516536,0.25071974799375857,0.2509259569974009,0.2512043613052958,0.2534646963209938,0.25349802799605253,0.2538475408903821,0.2545216072742912,0.254886861016286,0.25492186265454975,0.25666180934015137,0.25783297428559415],"n_dims_used":43,"mean_confidence":0.9128474745639535},"coverage":{"mean_confidence":0.9128474745639535,"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}}