{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005656","466:4660006056","494:4940005770","487:4870011557","487:4870008542","494:4940005137","487:4870010930","487:4870011291","466:4660006636","494:4940005534","466:4660012874","496:4960007006","466:4660013116","466:4660005704","494:4940004906","494:4940006647","494:4940005626","487:4870002110","496:4960006868","466:4660006281","494:4940002014","494:4940005537","466:4660013000","466:4660006283","487:4870008543"],"twin_admin_codes":[494,466,494,487,487,494,487,487,466,494,466,496,466,466,494,494,494,487,496,466,494,494,466,466,487],"twin_sims":[0.2366768273368345,0.21717231300456638,0.21194690821471682,0.20658918871183804,0.19187897633742582,0.19028361122768928,0.18625854712228299,0.18235849324477882,0.18135608847056703,0.17629527788635663,0.17130488911538236,0.1705218181806479,0.16777040814957114,0.16602873952394015,0.16505575551975707,0.16478170470464792,0.16438318944732463,0.16349089444027493,0.16245318388147742,0.16034922133532972,0.15900299690592812,0.15758668152373875,0.15434390222280717,0.14925106510101438,0.14906862628217882],"twin_dists":[0.22048539418548677,0.2269694931378411,0.22877231266295067,0.2306523400024267,0.23599237441769258,0.23658837420062764,0.23810775882150675,0.23960211756225044,0.23998983854647307,0.24197084211124675,0.2439643299640061,0.24428089689795565,0.24540153667402914,0.24611776476959057,0.24652024807572126,0.2466339207808334,0.24679946377595877,0.24717117783759027,0.2476053212625312,0.24849175934300885,0.24906339137876282,0.24966860204325528,0.2510693894244182,0.25331354654257365,0.25339497662211535],"n_dims_used":43,"mean_confidence":0.9131958540095839},"coverage":{"mean_confidence":0.9131958540095839,"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}}