{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010300","498:4980003430","468:4680005537","500:5000009993","498:4980001405","498:4980003265","475:4750011729","468:4680008059","500:5000009222","468:4680009356","498:4980004527","498:4980003079","500:5000009340","468:4680008413","475:4750009584","498:4980004157","476:4760003740","498:4980004138","498:4980004514","476:4760000247","500:5000007916","469:4690004394","484:4840005515","498:4980005203","468:4680008609"],"twin_admin_codes":[500,498,468,500,498,498,475,468,500,468,498,498,500,468,475,498,476,498,498,476,500,469,484,498,468],"twin_sims":[0.23332174505222394,0.18356235041330973,0.15350228783520573,0.14962193302363397,0.14243843682497118,0.13223558991585369,0.13126601412459182,0.12916198299925377,0.11869183388467754,0.11294229982508942,0.10836444649164167,0.10063478201745335,0.09692237520822132,0.09576624971468019,0.09528499421105337,0.0912565924184839,0.0905255419125836,0.09009525324803189,0.08836804409290276,0.08726882571569175,0.0871245636489141,0.08649971422832162,0.08642588921114912,0.08517750677919432,0.0810704662351073],"twin_dists":[0.22157492661970427,0.23913846055764562,0.25143645783733953,0.25314823856351243,0.25640561856337957,0.26124924921995635,0.2617239595720288,0.2627632733893261,0.268134978648881,0.2712405090605326,0.27380149319992536,0.27832301623720995,0.2805917109049875,0.28131215415396,0.28161406795246896,0.28418959767473706,0.2846665815839782,0.2849487568773114,0.2860922931194452,0.28682932527493277,0.2869266006088051,0.2873494189285555,0.2873995346258692,0.2882521973937249,0.2911296211578572],"n_dims_used":45,"mean_confidence":0.9346305847167968},"coverage":{"mean_confidence":0.9346305847167968,"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}}