{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003748","470:4700003747","470:4700003742","470:4700004264","470:4700004955","470:4700004606","470:4700003577","470:4700002588","470:4700002426","470:4700004430","470:4700003573","470:4700004260","470:4700003924","470:4700004090","470:4700003918","470:4700003401","470:4700004261","470:4700003580","470:4700003591","470:4700002416","470:4700002934","470:4700003745","472:4720003279","470:4700003744","470:4700003266"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.7883596809358339,0.7630394350465418,0.7207565236742928,0.6903125402353145,0.6665279030941497,0.629177768499559,0.6214324756469158,0.6153907637622968,0.5969354094034464,0.5880985344862746,0.5845912977869783,0.5684202743937846,0.5576067468713768,0.5038025344418495,0.5002850405970787,0.49367593267252696,0.4900079130260028,0.4872802224930706,0.482548685044608,0.480550935217288,0.4750929505282427,0.46675991495199753,0.46170988386625483,0.45300765456960407,0.4411345596670712],"twin_dists":[0.08956648710710462,0.09551658258561849,0.10510271185352331,0.1118144405808562,0.11698415518493299,0.1250228562916311,0.12668296238056528,0.12797716584670912,0.13192925859016638,0.1338225065322383,0.13457432590030907,0.1380455486793036,0.14037279188775173,0.15207752171499347,0.15285264506884016,0.15431318921143453,0.15512622596539075,0.1557320115032639,0.15678529242333275,0.15723097540307565,0.15845164453130642,0.1603242818414351,0.16146470769994367,0.1634403478053399,0.16615869303914887],"n_dims_used":43,"mean_confidence":0.913645722145258},"coverage":{"mean_confidence":0.913645722145258,"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}}