{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000554","473:4730000576","473:4730001454","473:4730001178","473:4730000555","473:4730002472","473:4730002135","473:4730000800","473:4730002400","473:4730002056","473:4730001246","473:4730002057","473:4730001455","473:4730001803","473:4730001547","473:4730000486","473:4730002137","473:4730001546","473:4730001806","473:4730002721","473:4730001968","473:4730000719","473:4730001179","473:4730002277","473:4730000906"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8579688657406437,0.8424317437539829,0.753052605470448,0.7520943126267178,0.7050110845528039,0.7019197778826287,0.701871547589953,0.6977257528152169,0.690045385335693,0.687285816019857,0.6816394288098725,0.6765186554292195,0.6751524662157776,0.6716998066062064,0.6700372873432805,0.6664486916145456,0.6632379511260075,0.6620071147589043,0.6604699028615532,0.6579242328461239,0.6567870405521817,0.6492234981856214,0.6424995249959083,0.641627426688341,0.6411195326308476],"twin_dists":[0.07188701684673672,0.07605426830338842,0.09781544108128098,0.09803477360792505,0.10858963522902544,0.10927009234602941,0.10928069885939609,0.1101913132562177,0.11187281705681905,0.11247536088090045,0.11370575635868195,0.11481892729452693,0.11511550850318532,0.11586431291491998,0.11622452055464394,0.11700129019808374,0.11769544666635873,0.11796135500283184,0.11829330532818558,0.11884267870244375,0.11908795802962366,0.12071737510857064,0.12216339758379592,0.12235079394874263,0.12245991522379046],"n_dims_used":44,"mean_confidence":0.9110719507390802},"coverage":{"mean_confidence":0.9110719507390802,"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}}