{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005716","485:4850006192","485:4850006439","485:4850005713","485:4850005793","485:4850005953","485:4850005364","485:4850006108","485:4850005430","485:4850006279","485:4850006435","485:4850005949","485:4850005093","485:4850005637","485:4850006193","485:4850005361","485:4850006433","485:4850005636","485:4850006106","485:4850006510","485:4850006352","485:4850006110","485:4850006026","485:4850006356","485:4850005797"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9239642723674931,0.8074560483461288,0.803683596898878,0.7404507172272817,0.6741143232728869,0.6740775314916153,0.6553407182954366,0.6436584272916063,0.6331201510526109,0.6301186834067609,0.6241831301512458,0.6015822590416783,0.6009823118885401,0.5899340853017386,0.5589900990425932,0.5395254529883079,0.5312307118187058,0.5216900054463424,0.513401461713061,0.502601016396779,0.49251452810772284,0.4794048169425137,0.47449253926993046,0.4741051906293834,0.4590292509353889],"twin_dists":[0.05165083193504812,0.08493963336212762,0.08586454545993256,0.10068350754002489,0.11534076563928296,0.11534874703691415,0.11939979723826481,0.12191432141267662,0.124177270387571,0.12482108409910755,0.12609354398490782,0.13093409611231083,0.1310625704968417,0.1334291406040988,0.14007473947377225,0.14427942813882244,0.14607951482482368,0.1481573321872816,0.14996957048079218,0.1523421238543457,0.15457042757714004,0.15748693101642236,0.15858620310899785,0.15867304182163583,0.16207184414566228],"n_dims_used":44,"mean_confidence":0.9168437610973011},"coverage":{"mean_confidence":0.9168437610973011,"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}}