{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000173","466:4660000071","500:5000005177","493:4930005331","470:4700006073","499:4990000485","500:5000001377","472:4720003576","499:4990000431","478:4780003181","472:4720004109","488:4880003483","472:4720001983","479:4790006506","488:4880001367","472:4720003497","466:4660002560","472:4720001475","489:4890003220","488:4880001035","488:4880006019","466:4660003248","488:4880003788","478:4780002354","500:5000001997"],"twin_admin_codes":[499,466,500,493,470,499,500,472,499,478,472,488,472,479,488,472,466,472,489,488,488,466,488,478,500],"twin_sims":[0.2715529008287875,0.26009727998701154,0.19815963697777986,0.17334430582147034,0.16517790278034736,0.15774200225267862,0.15613328369630808,0.15548991445173915,0.14535318003017264,0.1423426775389779,0.139699892594623,0.13640021147402007,0.13417900125316656,0.13181744926368355,0.13043412347530664,0.1285001884594234,0.12112548803010571,0.11848445282677678,0.11590870822381269,0.11439826663426972,0.1121536871936183,0.11081330725110806,0.11049750551837338,0.11027275191542302,0.10999771823610335],"twin_dists":[0.2097059431364912,0.2131445359200591,0.23367898432184656,0.2431447048218811,0.24646962691497254,0.24960203831595765,0.2502937974741206,0.2505719080600541,0.25506957654663687,0.2564498552325326,0.25767954374637286,0.2592394957423798,0.2603055748814049,0.26145365085183025,0.2621333695413921,0.26309281802507944,0.266855140232972,0.2682449635542153,0.26962346420681893,0.270442803348726,0.27167589307009715,0.2724213520129265,0.27259799969006426,0.2727239562956421,0.2728783612754165],"n_dims_used":45,"mean_confidence":0.9177642822265625},"coverage":{"mean_confidence":0.9177642822265625,"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}}