{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007973","490:4900008194","490:4900008302","490:4900009895","490:4900007956","490:4900009187","490:4900009085","490:4900008196","490:4900008085","490:4900008528","490:4900008639","490:4900008970","490:4900008976","490:4900010468","490:4900009795","490:4900008527","490:4900008195","490:4900008866","490:4900008079","490:4900008856","490:4900008860","490:4900009600","490:4900008307","490:4900008293","490:4900010644"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5354456046813756,0.4869602670100627,0.4664079008785427,0.42142985559079543,0.41695018906352677,0.40843214604432043,0.406910561892422,0.40082899740328215,0.38805597761352423,0.36743239672431044,0.33937466182100373,0.328823184858644,0.30561224646447777,0.28996361247121755,0.2882934569978155,0.28719771523242155,0.28332897452304584,0.25352347871556463,0.24936974808634627,0.249155322368702,0.24259493759258338,0.24177915302307848,0.23411312998526665,0.22760745871379168,0.2272571787245915],"twin_dists":[0.1451641222499599,0.15580313678982197,0.16040363627826837,0.17073451763931563,0.17178703354510777,0.17380190769465229,0.174163756864332,0.17561608608370025,0.1786995243117678,0.1837818926751495,0.19093321717386547,0.19370335509654357,0.19997619174273587,0.20436152644176633,0.204837749023761,0.2051510817319116,0.20626314294727685,0.21516082081479404,0.21645199777591478,0.2165190230732848,0.21858784080682114,0.21884761063023322,0.22131701138887988,0.2234545417769005,0.22357076925331096],"n_dims_used":45,"mean_confidence":0.9192957560221354},"coverage":{"mean_confidence":0.9192957560221354,"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}}