{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000446","470:4700000770","470:4700001735","470:4700000651","470:4700000644","470:4700000287","488:4880005380","470:4700000768","470:4700000885","470:4700001008","470:4700000181","470:4700001297","470:4700001290","488:4880004282","470:4700000355","470:4700000183","470:4700000358","488:4880004280","470:4700000537","488:4880005491","470:4700000548","470:4700001161","470:4700001293","481:4810001441","470:4700002545"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,470,488,470,470,470,488,470,488,470,470,470,481,470],"twin_sims":[0.8547544541653863,0.8117355897203998,0.7968703285867026,0.7154867956579014,0.7096882060391575,0.7061372002196163,0.6999477755584776,0.6863364800149937,0.675310133899179,0.656289721619313,0.6484804137422647,0.6423275286199126,0.642204421117294,0.6395193901125004,0.6376039935422015,0.6322632275594554,0.6261122928162937,0.6238959051575302,0.6201878882136227,0.619421996272732,0.6181296926309632,0.6177269914115558,0.6177060156973023,0.616610744036371,0.6148396425765988],"twin_dists":[0.0727624152155269,0.08388336061677139,0.08752101162690866,0.10627386302003289,0.10755764877184072,0.10834143832573542,0.1097035200084469,0.11268245765847779,0.11508128940714399,0.11919519863009459,0.12087728780654422,0.12220035873738348,0.12222681313108336,0.12280363685473475,0.1232149437114026,0.12436110793338306,0.12568006443857102,0.1261550983695779,0.12694961102830973,0.1271136882427653,0.1273905188444124,0.1274767786388759,0.12748127163984418,0.12771587121144468,0.12809519944553996],"n_dims_used":43,"mean_confidence":0.9142047083655069},"coverage":{"mean_confidence":0.9142047083655069,"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}}