{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002610","489:4890002200","489:4890001791","489:4890003107","489:4890001794","489:4890002692","489:4890002451","489:4890002362","489:4890002691","489:4890001787","489:4890001786","489:4890002690","489:4890001793","489:4890002446","489:4890002288","489:4890001956","477:4770000285","489:4890002956","489:4890002278","489:4890002121","489:4890001692","489:4890002129","489:4890001962","489:4890002194","489:4890002697"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489],"twin_sims":[0.7402773095180929,0.7076026953945005,0.6554596486276074,0.64924984589229,0.6216919287227997,0.6160016252988006,0.6132322045229398,0.611958592559213,0.5981747825110609,0.5973251170984194,0.5907514481164652,0.586844459834066,0.5808249393858538,0.5794580952177347,0.578538409865499,0.5762046622149584,0.5678235825138461,0.555820588855563,0.5487351099136935,0.5421374199701124,0.5351574597501983,0.5316054376626664,0.5262981237510512,0.5235367451846777,0.5229107388930084],"twin_dists":[0.10072273840243466,0.10801818239122168,0.11937415967141214,0.12071170452329247,0.1266273720811876,0.12784633396179007,0.12843944819566921,0.12871219015018406,0.13166381761807336,0.13184579176631722,0.13325399758576195,0.13409130039391268,0.13538203728939457,0.13567526285874612,0.13587259299594945,0.13637345169877285,0.1381738207700672,0.14075778943523365,0.1422869046639893,0.14371370733339095,0.14522665497821383,0.14599807125525682,0.14715271752403605,0.14775448437846778,0.14789100483695944],"n_dims_used":45,"mean_confidence":0.9191627502441406},"coverage":{"mean_confidence":0.9191627502441406,"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}}