{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003030","500:5000003551","500:5000007550","500:5000009360","500:5000003371","500:5000006488","498:4980001205","500:5000007911","500:5000007818","500:5000008296","498:4980001206","498:4980001303","500:5000007004","498:4980001014","498:4980001288","498:4980001106","473:4730006658","500:5000008061","500:5000005311","498:4980001109","500:5000004619","500:5000004916","500:5000009116","498:4980001576","500:5000006897"],"twin_admin_codes":[500,500,500,500,500,500,498,500,500,500,498,498,500,498,498,498,473,500,500,498,500,500,500,498,500],"twin_sims":[0.6012949427592894,0.5275437669071532,0.5246675256557783,0.47185509892282795,0.4591167503152405,0.442563701828037,0.4424227047499518,0.4327388375298682,0.41312084784423103,0.4105033760572408,0.4063656001893692,0.40305096498493803,0.40188473171257677,0.3946771424211931,0.39139272949759485,0.3897917774713091,0.36368922461462966,0.36175413561108,0.3561052243960835,0.3523212025638437,0.3514384732133731,0.35058447403119886,0.3495628153268124,0.3481109366315242,0.34780185066451397],"twin_dists":[0.13099562256266045,0.14688149346546156,0.14750797582536182,0.1591779498140001,0.16205200650939408,0.16583002598937308,0.16586243349472587,0.16809801738681515,0.17269059676742743,0.17331030150641347,0.17429350053332535,0.17508432196050983,0.17536326090845897,0.1770953964350729,0.17788953610749972,0.1782777570437475,0.18471928795736342,0.18520579862165315,0.18663366166638248,0.18759667367990623,0.18782209506731468,0.18804046104849642,0.1883020630883763,0.1886745164421732,0.18875391225044505],"n_dims_used":45,"mean_confidence":0.9234990437825521},"coverage":{"mean_confidence":0.9234990437825521,"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}}