{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006693","494:4940004067","493:4930006691","493:4930006814","493:4930006760","493:4930006860","494:4940003793","494:4940002912","493:4930006692","493:4930006815","493:4930006761","494:4940005503","494:4940004185","494:4940002326","494:4940004304","493:4930006895","494:4940003923","494:4940005171","493:4930007076","494:4940004184","494:4940004175","494:4940002577","494:4940004143","494:4940006721","494:4940004305"],"twin_admin_codes":[493,494,493,493,493,493,494,494,493,493,493,494,494,494,494,493,494,494,493,494,494,494,494,494,494],"twin_sims":[0.7440487612901275,0.31629020484010584,0.315127617598262,0.31346735345954274,0.2998181641086596,0.28394861537636945,0.27393325665907703,0.22185092267034598,0.20898771300517713,0.19263363960277463,0.19136959280720306,0.17898718850654455,0.1756335568986707,0.17399751706068295,0.1622164473275459,0.1586838930645916,0.15805285877306086,0.1535789936644567,0.1394524486346351,0.13798071002132886,0.13266616132236128,0.13078928250470254,0.1285584947139002,0.121996476471742,0.12171730777787934],"twin_dists":[0.09986811113829412,0.19705817201267423,0.1973731248487481,0.19782404656481156,0.20158420822879644,0.20608441649119008,0.20900277921263857,0.22537992409041352,0.22980664400405512,0.23571164929708346,0.23618229394127954,0.24091217133002762,0.24223284143123477,0.2428836431202276,0.24770464529597094,0.24919940490739623,0.24946896210959754,0.25140294174189365,0.25779556449983854,0.2584888228088132,0.2610392788876508,0.2619583399680466,0.2630637325893318,0.26640186585876935,0.26654687956448797],"n_dims_used":45,"mean_confidence":0.9277816772460937},"coverage":{"mean_confidence":0.9277816772460937,"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}}