{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007887","478:4780008231","478:4780007765","478:4780007522","474:4740004468","478:4780007645","474:4740005723","478:4780007047","478:4780007882","474:4740005811","474:4740005730","474:4740004774","478:4780006456","478:4780006780","474:4740005474","478:4780007192","478:4780004003","478:4780004087","478:4780007169","478:4780004206","474:4740005679","478:4780007881","478:4780007763","478:4780006156","474:4740004987"],"twin_admin_codes":[478,478,478,478,474,478,474,478,478,474,474,474,478,478,474,478,478,478,478,478,474,478,478,478,474],"twin_sims":[0.5173561046322931,0.511922485379488,0.5001829013800009,0.48233041642874896,0.47366333825030876,0.44545106616365854,0.4423196301400349,0.4302375481618918,0.42867801836402974,0.4270229335742157,0.39190865299342015,0.389838009733292,0.3888290355148588,0.38030051816632143,0.3789332777656152,0.3783511988876689,0.37557112714158836,0.3716310605548966,0.3716014317371293,0.36364516981909145,0.3623276449832603,0.3595194198827328,0.3573540279639303,0.35732616874816353,0.35718106762025276],"twin_dists":[0.14910403980398793,0.15029369054153757,0.15287517511454463,0.15683395816793877,0.15877212818868952,0.16516725087587789,0.16588612722986248,0.16867869071388544,0.1690414298619436,0.16942698660948516,0.17776458609231224,0.1782665355437439,0.17851157611620935,0.1805949929665405,0.18093106927133643,0.1810743261589396,0.1817600206494729,0.18273609798250268,0.18274345724393612,0.18473034939319732,0.18506147236459808,0.18576928912738033,0.18631701006416507,0.18632406794131803,0.18636083255855732],"n_dims_used":44,"mean_confidence":0.9208897677334872},"coverage":{"mean_confidence":0.9208897677334872,"n_dims_used":44,"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}}