{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003246","476:4760003313","476:4760003075","476:4760003160","476:4760003390","476:4760002906","476:4760003163","476:4760000919","476:4760003312","476:4760003161","476:4760002114","476:4760002591","476:4760002990","476:4760002821","476:4760002673","476:4760003238","476:4760002334","476:4760002230","476:4760002804","476:4760003177","476:4760000858","476:4760002068","476:4760001866","476:4760002912","476:4760002108"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5076855090306828,0.43534580888020374,0.36559707607623954,0.3494063586153056,0.33820276830473084,0.32818269261456245,0.31683162567035056,0.30169058141431904,0.2868180218817891,0.2849392169691522,0.2846492526831288,0.2764577262342973,0.2685811401456004,0.2677399933673353,0.26356915641716877,0.25550819373407235,0.23930184028347073,0.23858226579181063,0.23357332556765484,0.2321804566577245,0.2316741695248409,0.22928568302054037,0.22591265210106742,0.2241228281427284,0.21665845825397623],"twin_dists":[0.15122355753120328,0.1674942478039157,0.18424090503776358,0.18834216015063865,0.19123855368013923,0.19387306027699489,0.19691172098388182,0.20106259868703596,0.20525982391483494,0.2057991793967403,0.20588261076866965,0.2082611296623146,0.21058916541250675,0.21084025578637475,0.21209259247818782,0.21454862785387308,0.219639960282636,0.2198711089358656,0.221492873471145,0.22194789004840806,0.2221137263555772,0.222899321003047,0.22401800672871158,0.22461611696159134,0.22714547264414295],"n_dims_used":45,"mean_confidence":0.9154340955946181},"coverage":{"mean_confidence":0.9154340955946181,"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}}