{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004956","470:4700004784","470:4700004103","470:4700004961","470:4700003056","470:4700003762","470:4700004267","470:4700005573","470:4700004608","470:4700004785","466:4660004799","469:4690004831","470:4700002573","470:4700004272","470:4700001790","469:4690004745","470:4700004599","470:4700002920","472:4720004854","470:4700005274","470:4700003230","472:4720003209","488:4880000377","470:4700002915","488:4880005482"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,469,470,470,470,469,470,470,472,470,470,472,488,470,488],"twin_sims":[0.6329435711203395,0.5938568558611407,0.4764445045748574,0.4594761491359589,0.40360211119401523,0.3462221445349894,0.33683005939773136,0.32919453480783595,0.3288687590199478,0.32338538673913453,0.2968441369039491,0.2861745165192441,0.27723437129081907,0.2757397351217573,0.26655009218392967,0.26035076226697995,0.2603219561326533,0.24854375169660486,0.24506823420476037,0.23446007334910934,0.22654167344238893,0.21955810990375735,0.20830025991758677,0.20782073064089077,0.20733055968564537],"twin_dists":[0.12421515432587858,0.13258868179371827,0.15814895055531525,0.16197053869968392,0.17495262556353117,0.18916027795790666,0.19159693853338014,0.19360504534623335,0.19369128668149502,0.1951500216819542,0.2024166336764951,0.20544431780465422,0.20803379738273609,0.20847164073192762,0.21119629031839646,0.21306743628920546,0.21307619563839994,0.21671039127877995,0.21780370493389836,0.2212041215420798,0.2238085526834935,0.22615607573779367,0.23004835386292538,0.2302172792143564,0.23039022821422622],"n_dims_used":43,"mean_confidence":0.9114234392033067},"coverage":{"mean_confidence":0.9114234392033067,"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}}