{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001134","479:4790000258","479:4790000992","479:4790003254","479:4790001431","479:4790003001","479:4790002067","479:4790003944","479:4790003079","479:4790003607","469:4690001621","479:4790002175","489:4890004671","479:4790001512","479:4790001276","479:4790000660","479:4790000924","479:4790002176","479:4790002083","479:4790001218","469:4690007195","479:4790001367","489:4890003842","479:4790003249","478:4780001529"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,469,479,489,479,479,479,479,479,479,479,469,479,489,479,478],"twin_sims":[0.5423331325249058,0.5310316756100038,0.49499463503786245,0.426315902028079,0.41977306380764645,0.3940460321153943,0.38785372338498675,0.37505546349962776,0.3747733546732423,0.37208613070563024,0.3594327226866331,0.3508076574532113,0.34326620330084445,0.33735313976184267,0.3313272753685389,0.3286150402993062,0.3239114095750959,0.31479768549769965,0.31245657741254007,0.3111537308714796,0.310219161558419,0.3057992698023102,0.3019152770371362,0.30106689759470195,0.29600369859981873],"twin_dists":[0.14367133870110288,0.14612277859417985,0.15402132490945547,0.1695918792212333,0.17112323145548125,0.17724775413387034,0.17874872610665266,0.18188747941623215,0.18195724579275208,0.18262310324486128,0.1857911860581768,0.18798336666668428,0.1899233125438446,0.19146028067484352,0.1930416077744726,0.1937584852083362,0.19500949243525154,0.1974626256189528,0.19809923514399505,0.19845469129992632,0.19871019452126545,0.19992458367012791,0.20100013105366832,0.20123613127611364,0.20265275822780557],"n_dims_used":45,"mean_confidence":0.926075914171007},"coverage":{"mean_confidence":0.926075914171007,"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}}