{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004921","493:4930006024","493:4930005950","493:4930005875","493:4930005949","493:4930004780","493:4930005416","493:4930005418","494:4940001075","493:4930001831","493:4930005415","493:4930005519","493:4930002162","493:4930004360","493:4930006027","494:4940003888","493:4930004504","494:4940000667","493:4930005801","488:4880000743","494:4940001187","494:4940000724","494:4940000494","493:4930006875","493:4930006908"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,494,493,488,494,494,494,493,493],"twin_sims":[0.7573506373204301,0.6113811757591651,0.5394302836758117,0.5026758936827074,0.48640302572308264,0.48218031751866575,0.4344202979738254,0.4309976999929238,0.4276388527336808,0.36204367527750847,0.3578366999117975,0.342571891082752,0.33398546849659805,0.31410753373786865,0.311338678802518,0.31010038055645195,0.3077898550907335,0.2776380130552109,0.2658820834034163,0.2636073748813966,0.2619997567359534,0.2574146232728613,0.2415158803166062,0.24146715856835405,0.240449641407641],"twin_dists":[0.09682906296069377,0.1288358394910886,0.14430005036491644,0.15232562911027211,0.15592704417774222,0.15686742863108638,0.1677084280590319,0.16850207735480463,0.1692834348145002,0.185132920127329,0.18619477440554577,0.19010304533396927,0.19234212454783797,0.19765001558566256,0.1984041801773668,0.1987426997739394,0.19937641786053223,0.2079158006352549,0.2113966007666735,0.21208106110154384,0.21256702221661777,0.21396341292905302,0.21893156554651225,0.21894710890537486,0.2192721861044744],"n_dims_used":45,"mean_confidence":0.9278515285915798},"coverage":{"mean_confidence":0.9278515285915798,"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}}