{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008541","485:4850008476","485:4850008340","485:4850002228","485:4850008522","485:4850008438","485:4850008903","485:4850001890","485:4850008293","485:4850003368","485:4850005289","485:4850008427","500:5000000932","499:4990003123","500:5000003635","499:4990002632","499:4990002120","485:4850008875","499:4990003060","499:4990003067","485:4850008078","499:4990003142","499:4990002713","485:4850008291","499:4990002778"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,499,500,499,499,485,499,499,485,499,499,485,499],"twin_sims":[0.6314275974886288,0.4488160540992041,0.44593282903215303,0.4350217616762399,0.43383755919120953,0.4312570017764275,0.41507490765229377,0.41350793609818165,0.4122142708335797,0.4119873006683575,0.4078022996832681,0.4054962135249852,0.4045884074229605,0.40067923914627523,0.3989457701614626,0.39414429906528425,0.3934530343054244,0.3933641051658515,0.3847633082568386,0.3845718581683188,0.38425326924043474,0.37424634657329153,0.37275142204869344,0.37070126093425326,0.3675940835913722],"twin_dists":[0.1245403556055446,0.16439690455740036,0.1650568258443397,0.16756921757853394,0.1678433782079425,0.168441860234545,0.1722290716077177,0.17259909624580588,0.17290504080878563,0.17295876104566488,0.173951619460316,0.17450064318177685,0.1747171513124896,0.17565197429498938,0.17606782864586867,0.17722402387940248,0.17739101401872467,0.17741250667253514,0.17950203902778628,0.1795488008829579,0.17962664112597004,0.18208764557420498,0.18245803303122898,0.1829671820745224,0.18374151005886255],"n_dims_used":45,"mean_confidence":0.919132571750217},"coverage":{"mean_confidence":0.919132571750217,"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}}