{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004690","490:4900005109","490:4900005636","490:4900005238","490:4900005507","490:4900005376","490:4900001971","490:4900001674","490:4900005379","490:4900004276","490:4900005633","490:4900002597","490:4900004822","490:4900001833","490:4900004684","490:4900007743","490:4900004828","490:4900003586","490:4900005245","490:4900001823","490:4900001147","490:4900005504","490:4900004557","490:4900005624","490:4900004266"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.752375291493003,0.7294180909536071,0.7175670952802606,0.616265582235012,0.5985712152046768,0.5826818948744236,0.5387074263206518,0.5322158456432063,0.48691058195506504,0.4697066298444607,0.4613573478225,0.4417767113564523,0.4295041585461535,0.40943304880331843,0.3923746878114239,0.3839458829460221,0.37337708142892073,0.3561723179373352,0.3445515106034698,0.34163080769205073,0.3347316414735564,0.3338423247264681,0.3325824593745465,0.3269180113756575,0.3175838353911783],"twin_dists":[0.09797048556541184,0.10316779971620739,0.10581205707593666,0.1277897994511169,0.13157891544856137,0.1349837569558087,0.14445670886259193,0.14586542974081773,0.15581418292884558,0.15966080582443432,0.16154448200301585,0.16601096315009323,0.16884920661174785,0.17356420691340763,0.1776517843827611,0.17970177344976587,0.18230292875832332,0.1866166346330159,0.18959110190820067,0.1903469688539173,0.19214632050584368,0.19237971424377012,0.19271093551494084,0.19420868814541414,0.1967084873028232],"n_dims_used":45,"mean_confidence":0.920641835530599},"coverage":{"mean_confidence":0.920641835530599,"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}}