{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001163","491:4910001232","491:4910001941","491:4910002338","491:4910001422","491:4910002339","491:4910002056","491:4910001540","491:4910002185","491:4910001595","491:4910001099","491:4910002089","491:4910003024","491:4910001541","491:4910001478","491:4910001165","491:4910001654","491:4910002291","491:4910003165","491:4910001441","491:4910003332","492:4920004600","491:4910001365","491:4910001892","491:4910002186"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.29412600615295464,0.27768894272071853,0.22017033751950704,0.213595195311989,0.2065956906332776,0.1985675089655341,0.18857498258501382,0.18508229347996757,0.17444569132792279,0.17108795405240887,0.1681239172723168,0.16001465733545825,0.15965684708423555,0.15790251527824792,0.15674019260825794,0.15075429168087864,0.14507162644935465,0.14419952942704786,0.13998276845474705,0.1364857632494955,0.1282737718821658,0.1279030408216389,0.12386144190742902,0.11749212057107973,0.1157778160448508],"twin_dists":[0.20318173569828288,0.20790091978299016,0.22594829867240127,0.2282004261085793,0.23065003845839693,0.2335305179378756,0.2372305718995022,0.23855611706710286,0.242704930847833,0.24405192480486873,0.24525681732338428,0.24863349452977757,0.24878531646184296,0.24953329959713183,0.2500322142349872,0.25264536957441197,0.25519776160213675,0.2555959816343317,0.2575470974358897,0.2591986958965047,0.26320585818412934,0.2633912748007547,0.26543954377614737,0.26877329858435295,0.269694140872989],"n_dims_used":45,"mean_confidence":0.8981746249728733},"coverage":{"mean_confidence":0.8981746249728733,"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}}