{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001844","498:4980002664","498:4980002728","498:4980002726","498:4980000366","500:5000004087","500:5000011449","498:4980001841","498:4980002103","484:4840000265","498:4980001056","498:4980001271","500:5000010182","498:4980002662","500:5000009819","476:4760001418","484:4840000453","484:4840000539","498:4980002801","498:4980000898","468:4680001254","472:4720007241","498:4980000272","500:5000006485","476:4760003939"],"twin_admin_codes":[498,498,498,498,498,500,500,498,498,484,498,498,500,498,500,476,484,484,498,498,468,472,498,500,476],"twin_sims":[0.6029951975532388,0.5688845537501978,0.45315455207826427,0.44345063489388103,0.43480383958757396,0.43057258093736633,0.4272147350415856,0.4138040308790713,0.40518049157226005,0.3988789001081005,0.3470383452929584,0.3421320994472236,0.3418974073283898,0.3414861972557848,0.33282512764169836,0.33234888623876474,0.33005288171625013,0.3258902055684374,0.32575657476333364,0.32400095214419466,0.32100558035722093,0.3180486125733262,0.3054581226499769,0.30158505689218257,0.29817276338211024],"twin_dists":[0.13063153316733034,0.13794575229541614,0.1634068843054484,0.16562626001490535,0.16761964737050164,0.16860083371572265,0.16938227445211607,0.17252912998434303,0.17457591702744685,0.17608388703894526,0.18895019553331613,0.1902169922674922,0.1902778313446047,0.19038448286264945,0.19264708439169886,0.1927724175392385,0.19337804299606778,0.19448198169502326,0.19451754916251604,0.1949855834112804,0.19578739605669312,0.19658304849997218,0.20001873509751739,0.2010919449168703,0.20204415142231738],"n_dims_used":45,"mean_confidence":0.9307332356770833},"coverage":{"mean_confidence":0.9307332356770833,"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}}