{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000445","470:4700002622","470:4700003130","470:4700002791","470:4700002966","470:4700003142","466:4660000394","470:4700003138","466:4660014324","466:4660000419","470:4700002446","466:4660010089","470:4700003825","466:4660001167","466:4660005113","466:4660002674","490:4900005541","496:4960012135","470:4700003143","466:4660002680","466:4660002572","466:4660014357","469:4690003965","466:4660009233","470:4700004158"],"twin_admin_codes":[466,470,470,470,470,470,466,470,466,466,470,466,470,466,466,466,490,496,470,466,466,466,469,466,470],"twin_sims":[0.6182720980005785,0.606518436265878,0.5869684440173856,0.5854680080305917,0.5808210268704399,0.5662522017332727,0.5601722156648344,0.5482215857145717,0.5440164703096224,0.5366601813025798,0.5353017049441222,0.5272420578215016,0.5257583928270946,0.5245444209662561,0.5133999309687607,0.508712051915283,0.5007076843200545,0.4909902805133469,0.48878072685317275,0.4860264560558289,0.4838736773197725,0.4838692423513417,0.473258740520933,0.4631459174482884,0.46204819840915523],"twin_dists":[0.12736001466663704,0.12987710466965055,0.1340647245213653,0.13438636515483005,0.13538287655141334,0.13851169952837397,0.1398201267172777,0.14239785150294468,0.14330703757049404,0.1449006103584711,0.14519535028776837,0.1469471741444374,0.1472702814878715,0.1475348066524634,0.14996990582457317,0.15099808390259026,0.15275943116426063,0.15490830273025205,0.1553986422454128,0.15601080228470027,0.15649001641276947,0.15649100432920618,0.15886288694512732,0.16113997356801338,0.16138817175393788],"n_dims_used":43,"mean_confidence":0.9059185649073401},"coverage":{"mean_confidence":0.9059185649073401,"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}}