{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005085","474:4740004949","474:4740005145","474:4740005083","474:4740005022","486:4860002679","486:4860002677","486:4860002773","474:4740001202","474:4740004901","486:4860002399","486:4860002023","474:4740005594","486:4860002683","474:4740005146","478:4780004230","478:4780006581","474:4740000392","486:4860002591","486:4860002324","474:4740004898","486:4860001984","474:4740000256","478:4780008022","478:4780000473"],"twin_admin_codes":[474,474,474,474,474,486,486,486,474,474,486,486,474,486,474,478,478,474,486,486,474,486,474,478,478],"twin_sims":[0.8170461924765767,0.7725484463132135,0.7062252817486245,0.6026341321222494,0.511352348817501,0.48243860607724504,0.46635578085804413,0.4338057493325992,0.41172921861843287,0.4102667237079174,0.4007276035285845,0.40007332110193733,0.39824817335823326,0.3954311193187453,0.3925870596860474,0.3901518796929374,0.3874027692838916,0.38649389732583267,0.38600240770389105,0.38360167516132904,0.3778832084947582,0.37721200695786156,0.37426403519666807,0.3703682725736823,0.36365854231505534],"twin_dists":[0.08256170222303424,0.0933038706165192,0.10832201781307907,0.1307088498619209,0.15041870003758587,0.15680983505516033,0.16041538743235653,0.16785074679909115,0.17301986065839384,0.1733664156466947,0.17564038354385186,0.17579723921217558,0.17623541229663844,0.17691352476921407,0.17760040138444672,0.17819036949025532,0.17885847203318445,0.1790798423684076,0.17919965530882834,0.17978593990853425,0.18118958206138452,0.18135500571005514,0.1820832673435688,0.18305000991188258,0.18472699170739335],"n_dims_used":45,"mean_confidence":0.9235509236653646},"coverage":{"mean_confidence":0.9235509236653646,"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}}