{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000741","487:4870010670","487:4870003809","487:4870003382","496:4960005565","487:4870002631","487:4870001362","487:4870010272","487:4870001263","487:4870002188","487:4870000151","487:4870006583","487:4870003667","487:4870012853","487:4870004410","490:4900002463","487:4870002533","487:4870004261","487:4870002868","487:4870002748","486:4860004565","494:4940005529","487:4870006145","466:4660007273","487:4870003819"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,486,494,487,466,487],"twin_sims":[0.31223775935261583,0.1140985787749354,0.1124595423418729,0.09147203823956185,0.08003067851489544,0.07756104188903863,0.0719204351790354,0.0717963439704712,0.06423846264674464,0.05423344312965575,0.0503223168577864,0.04875175645219636,0.047754482020324826,0.04689535591690283,0.04382013824012182,0.04380933890927587,0.04293995029204815,0.03948729554249977,0.0379745469513101,0.03765184504111811,0.0362641778104873,0.03471875952511021,0.034338497295655246,0.03357087926038652,0.03307103784586236],"twin_dists":[0.19815887617336067,0.2706063569631492,0.271506754549669,0.28404960407910373,0.2918765626943116,0.2936823736629484,0.29798737228203914,0.29808510551391515,0.304314140055294,0.3135578727441573,0.31755874452658334,0.3192384670253527,0.32032864227558316,0.32128316068011575,0.32482446827069505,0.32483726700501275,0.3258764219432283,0.33018663417306227,0.332176143222437,0.3326092121559153,0.33450811713253126,0.3366969528577841,0.3372482190689559,0.33837706770404313,0.33912401608156695],"n_dims_used":43,"mean_confidence":0.9053227624227834},"coverage":{"mean_confidence":0.9053227624227834,"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}}