{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006548","468:4680006404","468:4680006550","468:4680006546","468:4680006547","468:4680006994","468:4680006405","468:4680006407","468:4680006839","468:4680006406","468:4680006697","468:4680008776","468:4680006408","468:4680007148","468:4680006695","468:4680007147","468:4680006993","468:4680007137","468:4680008163","468:4680006838","468:4680007308","468:4680006409","468:4680006551","468:4680006696","468:4680008385"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7261575562735898,0.5452437751049671,0.4801357353060442,0.3929252280125226,0.3244739740371688,0.24798666624341356,0.21862118180000467,0.2160429218886004,0.20184609702111414,0.19752001651253237,0.188064629879089,0.16462545142057636,0.15724640310662813,0.15198491837206402,0.1496143989197723,0.14694171535945572,0.14189843771841665,0.13471666674279917,0.12591391225527301,0.12136943943435204,0.12076304043423333,0.11939539751844987,0.1147255461311031,0.1109699288402552,0.10862733507225349],"twin_dists":[0.10389768522142111,0.14304155648186798,0.15732367697207497,0.17751860883710044,0.1948593413929761,0.2168849731702652,0.22647480253930435,0.227356645211836,0.23234467867298175,0.23391223362141167,0.2374231804036401,0.24669879377224466,0.24981459805989273,0.25210200206471556,0.2531515937539898,0.25434977600855685,0.2566553648688747,0.26004631251273336,0.26439312376752494,0.2667279345691433,0.2670444959119712,0.267762934773023,0.2702645678277056,0.27233388803017794,0.2736521831792685],"n_dims_used":44,"mean_confidence":0.925674091685902},"coverage":{"mean_confidence":0.925674091685902,"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}}