{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006943","470:4700006814","470:4700005998","470:4700003763","488:4880005304","470:4700005275","472:4720004491","478:4780005966","470:4700006150","470:4700005723","470:4700004306","489:4890000567","496:4960000165","470:4700000589","479:4790000876","470:4700006416","472:4720006655","470:4700000269","472:4720000918","488:4880002777","489:4890005298","470:4700005715","470:4700001793","470:4700004130","489:4890005221"],"twin_admin_codes":[470,470,470,470,488,470,472,478,470,470,470,489,496,470,479,470,472,470,472,488,489,470,470,470,489],"twin_sims":[0.6348374838479396,0.596957097106689,0.596296964227257,0.5826107016205414,0.5749601723040757,0.5148540937199024,0.507451695616833,0.47718919450368036,0.4755560918263128,0.47374687843221597,0.4652613974467581,0.4499318951467953,0.43640669035807617,0.4340298572826192,0.4245420481087931,0.4237340621420641,0.4234632671985264,0.4187702133789268,0.4176450776787609,0.4093753608134938,0.4050960468210312,0.3923006880487356,0.3907645841021222,0.38569081113158826,0.3847905021510998],"twin_dists":[0.12380877638474037,0.131924613517125,0.13206600318699827,0.13499902472099595,0.13664061493434618,0.14965145102075303,0.1512749298491762,0.15798228945377518,0.15834788775265365,0.1587533917778106,0.16066223557145587,0.1641419365987979,0.16724896348431062,0.16779883795273048,0.17000607344703514,0.17019497640006145,0.17025832049375816,0.17135883441372637,0.171623452299423,0.17357790006766707,0.17459605462728062,0.17766969153518788,0.17804176870592073,0.1792756523088273,0.17949539779432197],"n_dims_used":43,"mean_confidence":0.9143085036166879},"coverage":{"mean_confidence":0.9143085036166879,"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}}