{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003094","498:4980001641","498:4980002176","498:4980003154","498:4980001636","498:4980001728","498:4980002266","498:4980001456","498:4980002777","498:4980002903","498:4980002092","498:4980002642","498:4980002243","498:4980002263","498:4980002711","500:5000009439","500:5000010763","498:4980002547","498:4980002423","498:4980001248","498:4980002701","498:4980002753","498:4980002962","498:4980002557","498:4980002775"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498,498],"twin_sims":[0.6043724437702536,0.5618157144110687,0.5148250986239382,0.5117504622016582,0.47927650729325055,0.4336815982298884,0.4276415444904367,0.4216478261341681,0.40903362681326505,0.3988993167518127,0.39824841523772503,0.3924142496154677,0.3702966647675329,0.35519167613224295,0.34833916159673234,0.34080165736539547,0.3390648331881398,0.32481993017145544,0.32190861664744197,0.32047599518758507,0.320339101350938,0.3116168058079119,0.30480123672194664,0.30062092771726145,0.29572703158798297],"twin_dists":[0.13033662118808453,0.13946626024333825,0.14965779862963727,0.1503314050277547,0.15751559778210805,0.16787950784257805,0.16928280763576709,0.1706834257967282,0.17365903345286457,0.17607898398926175,0.17623535416672076,0.17764221149359896,0.18306782653446485,0.18686566737802385,0.18861591543866735,0.19056217768721004,0.1910138877056353,0.19476707595670334,0.1955452295372041,0.19592959193343668,0.19596636992955646,0.19832825319278055,0.2002001971137375,0.20136034571867373,0.20273057533481426],"n_dims_used":45,"mean_confidence":0.9292816162109375},"coverage":{"mean_confidence":0.9292816162109375,"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}}