{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009454","490:4900008126","490:4900008922","490:4900009239","490:4900008039","490:4900009439","490:4900008128","490:4900010067","490:4900009351","490:4900010324","490:4900009460","490:4900009856","490:4900009231","490:4900009849","490:4900009240","490:4900009343","490:4900008564","490:4900008565","490:4900008672","490:4900008122","490:4900008338","490:4900009748","490:4900007905","490:4900009448","490:4900008992"],"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":[0.3997414489451647,0.20969857595530655,0.18562593475567918,0.17300285843895705,0.1603694087859256,0.13243638220947507,0.12730461936579035,0.12301359334127235,0.11684902759521199,0.09597907160869804,0.09355300041186981,0.08940687098821057,0.08643728538979148,0.08553209847655033,0.06902422354670712,0.06875378326304428,0.06495502807602335,0.06391225636991817,0.056616001956661784,0.055553044727215235,0.05329791754546426,0.05226504160215505,0.04916749631463066,0.04670033260253364,0.046335479769683954],"twin_dists":[0.17587684575070084,0.22955727161588418,0.2383486464820099,0.24328144717836322,0.24848321398123369,0.26115126790672494,0.2636914281306121,0.2658756560060616,0.2691175215594999,0.28117902178000703,0.28271066665857814,0.2854024138105617,0.2873917961712718,0.2880089996532796,0.3003049646478155,0.3005253830581304,0.30369865907828997,0.3045961903421196,0.3112364855478856,0.3122619676029814,0.31449251342877843,0.3155403533586505,0.3187894899552159,0.32150187299903626,0.3219131044406658],"n_dims_used":45,"mean_confidence":0.9018803066677518},"coverage":{"mean_confidence":0.9018803066677518,"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}}