{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006181","470:4700005305","481:4810002699","470:4700005468","479:4790002720","470:4700006461","470:4700001458","493:4930000977","472:4720000982","479:4790001882","481:4810001161","493:4930000500","470:4700007677","470:4700004994","481:4810002060","470:4700005757","481:4810001378","472:4720001316","470:4700008962","470:4700000374","479:4790004167","481:4810002410","481:4810000769","470:4700002729","470:4700007068"],"twin_admin_codes":[470,470,481,470,479,470,470,493,472,479,481,493,470,470,481,470,481,472,470,470,479,481,481,470,470],"twin_sims":[0.5920592768749691,0.5405100618303769,0.45453928019662077,0.4151233822984784,0.41256754613328295,0.4057731957414883,0.4021104878425407,0.39735049461175465,0.38855445855912335,0.3830529465027442,0.3828568089402323,0.38280899502653437,0.3826385453880139,0.38130428832799323,0.3801643910569312,0.37878484023689485,0.37654407667886763,0.37215635848882905,0.3697208709522265,0.36946904897996435,0.3691109575494749,0.3678729819337971,0.36713757447584355,0.36392135338175885,0.3624963723806621],"twin_dists":[0.13297378340001612,0.14406611369766217,0.1630916366038211,0.17221763444074398,0.17282145178651145,0.17443462711942623,0.17530923624451572,0.17645125914715148,0.17857831192373969,0.17992019099293458,0.17996820003361239,0.17997990534130714,0.18002163876167657,0.18034863128163886,0.18062842765116577,0.1809675914567249,0.18151976553558608,0.1826056716470307,0.18321115114244232,0.18327386868858406,0.18336308984686953,0.18367187379928712,0.18385554984943936,0.18466101542050187,0.18501903342590076],"n_dims_used":43,"mean_confidence":0.9128048918968024},"coverage":{"mean_confidence":0.9128048918968024,"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}}