{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001309","471:4710001745","471:4710001560","471:4710001371","471:4710001305","471:4710001738","471:4710001467","471:4710001469","471:4710001701","471:4710001610","471:4710001807","471:4710002653","476:4760003272","476:4760001037","471:4710001350","471:4710001513","484:4840001646","471:4710001808","471:4710001367","476:4760003347","484:4840001645","471:4710001613","471:4710001457","471:4710002546","484:4840001004"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,471,484,471,471,476,484,471,471,471,484],"twin_sims":[0.48562596468567115,0.4489669468791825,0.445057321674466,0.42067092323866084,0.3769147069282668,0.37233007404466023,0.3681097728725096,0.3664078856404916,0.316167982021334,0.30358987877411153,0.2766895682779485,0.26615293009545476,0.2511955892840839,0.2505242554099473,0.24863398436684436,0.2204008008437292,0.2198711002893209,0.21797159217013504,0.21012321412421878,0.20516717279900668,0.19999890070407025,0.19868468063250755,0.19521647578113208,0.19343208653660054,0.19239736421895276],"twin_dists":[0.15609990301596557,0.16436241189635326,0.1652575350373025,0.17091249680589896,0.18142832377780804,0.18256255980036512,0.1836127717735673,0.18403797988582893,0.19709125214737797,0.2005354248451684,0.20819322623363085,0.21131534643549324,0.21588276265947595,0.21609175342566997,0.2166821373786747,0.22587018455888555,0.22604980501709906,0.2266963201794188,0.22940858170249712,0.23115689781225054,0.23301114785812135,0.2334879061269728,0.23475661998368327,0.23541546978829106,0.2357994582070289],"n_dims_used":45,"mean_confidence":0.9255970425075954},"coverage":{"mean_confidence":0.9255970425075954,"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}}