{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003229","471:4710003227","471:4710003178","471:4710003561","471:4710003273","471:4710003228","471:4710003501","471:4710003221","471:4710003217","471:4710003319","468:4680009846","471:4710002087","471:4710003182","471:4710002141","471:4710003218","468:4680009913","468:4680009505","471:4710003321","471:4710002325","471:4710002202","468:4680009775","471:4710002458","468:4680009839","471:4710003562","468:4680009838"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,468,471,471,471,471,468,468,471,471,471,468,471,468,471,468],"twin_sims":[0.5022180068541243,0.40190170728985575,0.38502670244511084,0.3683637599052596,0.34820578468206664,0.3458324266604437,0.3440713700492421,0.3225803915538948,0.3067514154178328,0.3053646672947627,0.29625775550371863,0.28109720577476627,0.27781936033166293,0.2610074104070931,0.24892466987923478,0.22792955783214489,0.2278848603091614,0.22738329471438493,0.21949265669553863,0.2155891548626159,0.21257790952016828,0.20454077612200053,0.20051333949983602,0.1994550096461945,0.19086739985607606],"twin_dists":[0.15242650767510302,0.1753591980847001,0.17943772287663856,0.18354939878726906,0.1886501599880625,0.18926067999684065,0.18971512561905735,0.1953653264131163,0.19966212656182863,0.20004453796449398,0.20258133832366856,0.20690882860002016,0.20786282138050627,0.21286792809123786,0.21659116178261484,0.22334776957284005,0.22336258032341166,0.22352890865849487,0.2261783121276762,0.22751257910116396,0.22855302716507667,0.2313799141985917,0.23282511376126538,0.23320819171915758,0.2363698780598257],"n_dims_used":43,"mean_confidence":0.9211009713106377},"coverage":{"mean_confidence":0.9211009713106377,"n_dims_used":43,"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}}