{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011546","487:4870008792","487:4870009617","487:4870011550","487:4870008791","487:4870009890","466:4660013325","487:4870011545","487:4870010667","487:4870011178","487:4870011298","487:4870009891","466:4660013473","487:4870002045","466:4660013618","487:4870009502","487:4870010393","487:4870009071","487:4870001690","487:4870013146","466:4660013617","487:4870001689","487:4870009766","487:4870008935","487:4870004431"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,466,487,466,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.5530044843335788,0.5371139701466576,0.4281380854308645,0.4071818104260079,0.3919561318464621,0.3499255902354608,0.3353958036717298,0.32449153183852897,0.3244407601422826,0.3242656820380545,0.3156500028655548,0.3138827414748918,0.2920770629971235,0.2876449260699668,0.27980752334527165,0.2792981262517775,0.24726344770583006,0.2391425720392027,0.23176907818097575,0.23097623041164517,0.23028876039016336,0.22610814858799724,0.22292996376878288,0.20663294944803318,0.20443563716564342],"twin_dists":[0.1413651630607664,0.1448021875190877,0.16916714145467712,0.17409920718025135,0.17775309118300497,0.18820912653632235,0.19197223633399965,0.19485465746514286,0.19486820231174473,0.1949149185957554,0.1972315258354325,0.1977111016559707,0.2037612414038075,0.20502311332010384,0.20728337033281607,0.20743159506629238,0.21711199429068945,0.21969108295096398,0.22208262051282454,0.22234273052450984,0.2225687457351575,0.22395286812139115,0.2250165069008644,0.23063685057206837,0.23141739270456163],"n_dims_used":43,"mean_confidence":0.9072377404501272},"coverage":{"mean_confidence":0.9072377404501272,"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}}