{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002497","498:4980002003","498:4980000496","500:5000010939","498:4980002717","498:4980002985","498:4980002006","498:4980001158","500:5000007354","500:5000010684","500:5000011226","498:4980001716","498:4980002783","498:4980003041","498:4980002256","498:4980001725","500:5000010443","500:5000010758","498:4980002261","498:4980000424","498:4980002088","498:4980003046","498:4980001434","500:5000011167","498:4980001817"],"twin_admin_codes":[498,498,498,500,498,498,498,498,500,500,500,498,498,498,498,498,500,500,498,498,498,498,498,500,498],"twin_sims":[0.630263415817263,0.6099121150901533,0.6010118121963631,0.5814537534819667,0.5794663818361677,0.5425461703251876,0.5369930151854206,0.5169383599357249,0.5101607673442641,0.5045755259187757,0.5005994331929654,0.5005466706362852,0.4926735565052865,0.4856571766622989,0.4829537050492559,0.4806022003576638,0.4798163646020932,0.46988670216956774,0.46362672204479044,0.46282090495336253,0.46196952696675014,0.46089813513482597,0.4564144287790073,0.4554411854471399,0.4550202195603568],"twin_dists":[0.12479004512852078,0.12915041946958858,0.13105625316520358,0.1352471580612234,0.13567348498028717,0.14362522260808003,0.14482842000062263,0.14919539263798487,0.15068008384152065,0.15190738146356028,0.15278330382614744,0.15279494009168876,0.15453519403421453,0.15609295820965197,0.15669500638893188,0.1572195312159856,0.1573950001515524,0.15962030708491248,0.1610313269331645,0.16121343849669412,0.16140596760875597,0.1616484281814526,0.1626652986426296,0.16288649761907922,0.16298222813414234],"n_dims_used":45,"mean_confidence":0.9243565877278646},"coverage":{"mean_confidence":0.9243565877278646,"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}}