{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009849","500:5000011382","500:5000010166","500:5000010067","500:5000010819","500:5000010165","500:5000010354","500:5000009630","500:5000011422","500:5000011380","500:5000010986","500:5000011462","500:5000011062","500:5000010818","500:5000010555","500:5000010820","500:5000009740","500:5000011215","500:5000011068","500:5000011061","500:5000010352","500:5000010063","500:5000009941","500:5000009951","499:4990004248"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499],"twin_sims":[0.8909314604826872,0.8679371355893378,0.8066473574942014,0.8058258059191912,0.7965913045336994,0.787266582101467,0.760600262738235,0.7535522431557145,0.7483369902929465,0.743101392848543,0.7274546232065308,0.7094502949177295,0.7012895769405639,0.6959176208363891,0.6954082768398481,0.6912485784546842,0.6801248407930407,0.6786969736250709,0.6700022163245959,0.6624378230094521,0.658280005666914,0.6445261686640837,0.6373394657907454,0.6277503387206764,0.6248873144441026],"twin_dists":[0.0624175701608482,0.06912349000987988,0.08513838499678571,0.08534002684409732,0.08758847965753125,0.0898274064747766,0.09608032377000444,0.09770100045071399,0.09889272870089291,0.10008306629569845,0.10360755527073612,0.10761021662460936,0.10940865867287417,0.11058779976670384,0.11069941762828728,0.11160984282974315,0.11403525922077602,0.11434569606183156,0.11623211675676531,0.11786831739517092,0.11876592576373139,0.12172778328661121,0.12327173667724146,0.1253289127303696,0.12594262486577543],"n_dims_used":44,"mean_confidence":0.9247276132757013},"coverage":{"mean_confidence":0.9247276132757013,"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}}