{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000970","500:5000001261","500:5000001416","500:5000001923","500:5000001737","500:5000001298","500:5000000786","500:5000000674","500:5000000727","500:5000002407","500:5000001590","500:5000002399","500:5000000730","500:5000000924","500:5000001527","500:5000000675","500:5000001825","500:5000002149","500:5000002151","500:5000001154","500:5000001025","500:5000000913","500:5000000925","500:5000001472","500:5000000795"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5114894151094785,0.481792784812136,0.4642831062486508,0.45984758481427024,0.4541142084084667,0.4459021511774023,0.43943572445234147,0.43602231265820884,0.434702059966471,0.4212120442410866,0.41622559112077806,0.41017827470316304,0.40930683298300735,0.4063414135677386,0.3988725572859207,0.3982553418491459,0.3965840552467507,0.3944663406449973,0.3758722236945402,0.3753775769757521,0.36757800912233507,0.362856100634024,0.35857877880137157,0.3584073233291357,0.35810040483018357],"twin_dists":[0.1503886433260267,0.15695385947466242,0.16088306839812871,0.16188636630336356,0.16318837106903958,0.16506385616986122,0.1665499223680295,0.1673378072657606,0.16764320385880263,0.1707855832910437,0.1719577330093621,0.17338739199691036,0.17359416733287292,0.17429926063994408,0.17608541028872043,0.1762336895291235,0.17663572636981886,0.17714627400247399,0.18168563695240433,0.18180785121003445,0.18374552439085226,0.1849285866825186,0.18600700946451706,0.1860503743673083,0.18612802745516605],"n_dims_used":44,"mean_confidence":0.9194956692782316},"coverage":{"mean_confidence":0.9194956692782316,"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}}