{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005266","492:4920004806","492:4920004431","492:4920005267","492:4920005843","492:4920004864","492:4920005325","492:4920005888","492:4920004074","492:4920004430","492:4920005966","492:4920004539","492:4920003188","492:4920004155","492:4920004251","492:4920005675","492:4920004006","492:4920004918","492:4920004383","492:4920003983","492:4920004280","492:4920005787","492:4920004405","492:4920004517","492:4920005616"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4056233595268509,0.36685028066774267,0.2815189375996939,0.2716453073159038,0.26196521381829285,0.25491700285305785,0.2548665908589551,0.24581426538735543,0.24137848728436093,0.24011867918086577,0.23347306302694606,0.2327187381754159,0.21559072614724364,0.19580947360516102,0.19344627041344614,0.19236726068904123,0.1921260927627826,0.18389415489944763,0.1810421778414953,0.17853858418214663,0.1662644848982851,0.16456497968455874,0.1596881799430492,0.15914310530214962,0.1553023190600592],"twin_dists":[0.17447033665267134,0.1839273546630992,0.2067865779288893,0.20967857536561937,0.21257748453365524,0.2147306664837851,0.21474620165091418,0.21756818532926062,0.21897540230252976,0.21937811455322515,0.22152556720881014,0.22177183445916093,0.22751203875861972,0.2345385934187078,0.23541021605462156,0.23581065121635472,0.23590036567345932,0.23901104560320968,0.24011156773417744,0.24108780872740357,0.24602050296699782,0.24672391227747562,0.2487720117821918,0.24900373493116576,0.2506531587321392],"n_dims_used":45,"mean_confidence":0.9077316284179687},"coverage":{"mean_confidence":0.9077316284179687,"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}}