{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004872","493:4930004297","493:4930004732","496:4960000017","493:4930005007","496:4960000212","496:4960000140","496:4960000597","488:4880002455","493:4930004452","496:4960000532","470:4700002868","496:4960001809","493:4930004593","496:4960000290","496:4960006473","496:4960001333","488:4880002456","493:4930004597","496:4960000355","493:4930004141","496:4960000054","493:4930005117","496:4960000106","496:4960000298"],"twin_admin_codes":[493,493,493,496,493,496,496,496,488,493,496,470,496,493,496,496,496,488,493,496,493,496,493,496,496],"twin_sims":[0.5159785703811773,0.482715583024243,0.4564098674835132,0.40327797744080107,0.3681784370041838,0.3673809104967535,0.36464073484285364,0.34539161487403214,0.34021055898002306,0.33199201496519276,0.30554064074987836,0.2939353130273314,0.2937826009870945,0.2649515903188936,0.2643400673691302,0.2609796555838065,0.25855580540236617,0.2522411427192121,0.24981818768460848,0.24875861254237897,0.24767522209908346,0.24356189676772055,0.2376005444802634,0.23189265328338393,0.2224214957291419],"twin_dists":[0.14940534828055949,0.15674808507187682,0.16266633493525293,0.17503006753452277,0.183595637047992,0.18379475364832618,0.18448054436640043,0.18937431741345961,0.1907157705287731,0.1928664001666341,0.1999959557839628,0.20323556861752756,0.2032786943273552,0.21167614321602143,0.21186019283080276,0.2128763544041795,0.21361441458563363,0.21555798325323347,0.21631194342437182,0.2166431242657298,0.21698268454110145,0.21828066340417487,0.22018720026182617,0.22204213194250444,0.2251876105176711],"n_dims_used":45,"mean_confidence":0.9269925435384114},"coverage":{"mean_confidence":0.9269925435384114,"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}}