{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001700","470:4700001394","488:4880004166","470:4700001549","470:4700002678","466:4660002318","488:4880005712","470:4700002339","470:4700001103","470:4700001241","470:4700002174","470:4700001388","488:4880004325","466:4660002327","466:4660002429","470:4700001854","466:4660002932","470:4700002655","470:4700002498","488:4880004315","470:4700001855","488:4880005621","488:4880006388","466:4660002015","470:4700001996"],"twin_admin_codes":[470,470,488,470,470,466,488,470,470,470,470,470,488,466,466,470,466,470,470,488,470,488,488,466,470],"twin_sims":[0.5504286844576916,0.5375031738106184,0.5157932512910374,0.5099224634916812,0.46105726486250576,0.4504713053462788,0.44471521701114397,0.3840483742593402,0.35596199485637675,0.3505014796898059,0.3381105703094615,0.3333446757274747,0.3257352075530209,0.30824557502132705,0.29998097000730894,0.2943027828695651,0.28266704450480135,0.27289640430437495,0.26332338670336286,0.25810846871593685,0.25169011115533124,0.24727161203886985,0.24661068350854018,0.24655434501905035,0.24398698602221533],"twin_dists":[0.1419211300350848,0.144717785598731,0.14944589811760034,0.15073237664728997,0.1616124038434589,0.1640187670684836,0.1653360031741381,0.17967671901039267,0.18667001606995973,0.18806169735948627,0.19126259999126435,0.19251046568734015,0.19452323705570276,0.1992512096813436,0.2015387790975313,0.20313184983368057,0.2064543279088634,0.20930860448807745,0.2121667717541087,0.2137511038472858,0.21572904253547323,0.21710942909758923,0.21731726591332992,0.2173349987684277,0.21814587311490372],"n_dims_used":43,"mean_confidence":0.9138185368027798},"coverage":{"mean_confidence":0.9138185368027798,"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}}