{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005154","493:4930002473","470:4700002278","488:4880005995","488:4880002163","493:4930002807","496:4960000551","496:4960000546","493:4930005866","496:4960000488","493:4930001348","496:4960000830","488:4880005462","493:4930004895","493:4930004896","488:4880002096","496:4960000625","493:4930005608","493:4930006019","470:4700008036","470:4700001360","488:4880002968","493:4930004891","493:4930005157","493:4930002616"],"twin_admin_codes":[493,493,470,488,488,493,496,496,493,496,493,496,488,493,493,488,496,493,493,470,470,488,493,493,493],"twin_sims":[0.4263707744579489,0.4073493830240665,0.4021798537895455,0.3972440146782448,0.3638059534528689,0.36197051916708284,0.3492238628697047,0.33375253168109836,0.33303991078210843,0.33128234825230246,0.33077496350779223,0.3223999088939609,0.3200817125942423,0.31759498797685315,0.3006077819077661,0.2964003307740509,0.2953515538198778,0.29143469563600427,0.28953313068527553,0.2859334323154434,0.27692298085728795,0.2751398005361627,0.27396441606132876,0.2658366951025782,0.26553930881950344],"twin_dists":[0.16957907793105412,0.1740593390460277,0.17529263934686254,0.17647687705240475,0.18468998253794927,0.1851513310676382,0.18838894245313562,0.19240329846362225,0.19259059161521555,0.19305345629809334,0.1931873288235605,0.19541363958469246,0.19603554405120074,0.19670547611759576,0.20136400880718974,0.20254127368805172,0.20283625326964752,0.20394341944860944,0.20448411563073615,0.20551350109853517,0.2081248979167287,0.20864779561574276,0.20899359959003416,0.2114102223510154,0.21149950746271487],"n_dims_used":45,"mean_confidence":0.930240715874566},"coverage":{"mean_confidence":0.930240715874566,"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}}