{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002095","473:4730002508","473:4730001419","473:4730002696","473:4730002236","473:4730003106","473:4730003876","473:4730002227","473:4730002432","473:4730005942","473:4730003392","473:4730006168","473:4730000964","473:4730003377","473:4730001835","484:4840006901","473:4730000408","473:4730003038","473:4730001769","473:4730002689","473:4730001382","473:4730002430","477:4770000953","473:4730003877","473:4730002028"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,477,473,473],"twin_sims":[0.5195313581162205,0.442219436310562,0.42087518544997066,0.3866193970888863,0.3037547998587004,0.30198386551115464,0.29265290735408483,0.2803290245401357,0.27541551569809464,0.26644394195812304,0.23753627020307394,0.2155296687379785,0.20123108434520426,0.19977359954656362,0.19800448492817044,0.1970416944805176,0.19423429338195214,0.19243739625027365,0.1804367667093109,0.17408085039065366,0.16680313139521505,0.16247281089476617,0.15778893672892894,0.15709732982419988,0.1531004639293494],"twin_dists":[0.14862863883175126,0.1659091608090687,0.1708645814330003,0.17904926023085443,0.2004897394884445,0.20098106816675024,0.20359813167280624,0.20713179324169118,0.20856680999694488,0.21122809985027785,0.22020792474471207,0.22753303749064493,0.23256610754742152,0.23309272632202765,0.23373551548230062,0.2340870041492071,0.2351187508171903,0.23578457550019272,0.24034675822733229,0.24285038858651214,0.24579864549523586,0.2475970913600052,0.24958193363987052,0.24987863038323074,0.2516122330498112],"n_dims_used":45,"mean_confidence":0.918817138671875},"coverage":{"mean_confidence":0.918817138671875,"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}}