{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010313","468:4680010208","468:4680010088","468:4680010314","468:4680010207","468:4680009541","468:4680009438","468:4680010087","468:4680009540","468:4680009638","468:4680010148","468:4680009729","468:4680009542","468:4680010265","468:4680010525","468:4680010365","468:4680006352","468:4680010115","468:4680006780","468:4680010418","468:4680010175","468:4680010419","468:4680010554","468:4680010466","468:4680010399"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8821990144065319,0.7323227896453853,0.47672146203105537,0.47312329834527356,0.44782798038991356,0.4066006308762831,0.32128400538283153,0.3062786253601448,0.30494792357795625,0.30186110415746015,0.27763586691682407,0.25593960524364223,0.2423900846655721,0.20927310891707612,0.2073420534293409,0.19528857745709863,0.1910899578546593,0.18939328723715282,0.18274806854486011,0.18239341524434147,0.17797911967887625,0.17789859570887787,0.1762334191844611,0.17375255310292112,0.17258032518388014],"twin_dists":[0.06502487798326075,0.10251596281440473,0.1580869577844798,0.158893274876547,0.16462287681799181,0.17423753530212008,0.19571269044322903,0.19979239134181412,0.20015965586138718,0.20101518917814853,0.20791642773989732,0.2144159566219131,0.21865301877488774,0.22970645722508137,0.230386169638877,0.2347300859613131,0.2362867035308953,0.23692250185634942,0.23945183963648453,0.2395886372241742,0.24130728955535866,0.24133891984550856,0.2419953045093942,0.24298146297399284,0.24345093010618765],"n_dims_used":45,"mean_confidence":0.9201026068793403},"coverage":{"mean_confidence":0.9201026068793403,"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}}