{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008700","490:4900009552","490:4900009136","490:4900009145","490:4900008702","490:4900008810","490:4900009234","490:4900008694","490:4900009212","490:4900009559","490:4900007799","490:4900009665","490:4900007913","490:4900007914","490:4900009659","490:4900008928","490:4900008917","490:4900009040","490:4900009556","490:4900009027","490:4900009028","490:4900008794","490:4900008813","490:4900009455","490:4900008991"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07014964129085222,0.04800783535675221,0.03944381008137982,0.03448533928303076,0.021279329792725968,0.015530488617765481,0.008501493447772075,0.007766009637351797,0.006518436022247472,0.005558098705607351,0.0045867057509161304,0.002310331772875778,0.0018890292175214125,0.0018016577295119239,0.0017843605935425205,0.0015683076668154263,0.0013604951628989935,0.001298929701501715,0.00120177020085467,0.0011685090342339831,0.0009780696135618955,0.0009284317504878516,0.0008428157896042791,0.0007666545182746789,0.0007308396547909275],"twin_dists":[0.2993951790286436,0.32004989931599326,0.33024291715816356,0.33703472906730153,0.36038797086064595,0.37483811858042787,0.4010373358884869,0.4048252062892017,0.41205721339741935,0.418530452167255,0.4262018139023223,0.4525287915127387,0.4599718064240894,0.4617051020894952,0.4620574019058074,0.4667450624704351,0.4718541045962433,0.4735065881911274,0.4762679894121034,0.47726096888606523,0.4835075486470649,0.48532112072167644,0.4886720542998865,0.4919303494761173,0.49356804343940314],"n_dims_used":45,"mean_confidence":0.893102518717448},"coverage":{"mean_confidence":0.893102518717448,"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}}