{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009657","487:4870008823","466:4660013992","474:4740000202","487:4870009412","474:4740003455","474:4740000619","487:4870012348","478:4780000912","478:4780001442","466:4660014422","474:4740002227","473:4730006440","476:4760000805","487:4870011244","487:4870010066","484:4840001758","493:4930002671","498:4980002608","484:4840001595","466:4660014101","475:4750011633","466:4660013438","484:4840006610","466:4660014172"],"twin_admin_codes":[487,487,466,474,487,474,474,487,478,478,466,474,473,476,487,487,484,493,498,484,466,475,466,484,466],"twin_sims":[0.10785503457774331,0.025217342831344216,0.015534687538432368,0.009709801758150519,0.006753888042225921,0.004660073070122779,0.004001608227805008,0.0033958588545636467,0.0033608831528385494,0.003231518269116018,0.003000850840110661,0.002664799397869045,0.002411184831630581,0.002312110183420884,0.0022953342801027067,0.001931816342937341,0.0019006069890717472,0.0018995352152047487,0.0018647244396981246,0.001715180340372604,0.0016741079041651843,0.0016037254997673955,0.001543189751894851,0.0012536816907402185,0.001189392024381756],"twin_dists":[0.2740916193821769,0.3523513420961775,0.3748259537842388,0.39540839181903464,0.4106021274078134,0.42557331572430573,0.4315687956961938,0.4379370243695457,0.4383355914475956,0.4398434240905747,0.4426742671500534,0.44717679536750904,0.4509333851309957,0.45250010975156685,0.45277147643002186,0.45914974074428566,0.45974768617388984,0.45976838051902835,0.46044643559024323,0.46349862966880157,0.4643798404559415,0.46593731384478304,0.46732817225637907,0.4747679331718507,0.4766345204198601],"n_dims_used":43,"mean_confidence":0.910857267157976},"coverage":{"mean_confidence":0.910857267157976,"n_dims_used":43,"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}}