{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002903","489:4890001728","479:4790001047","489:4890002335","489:4890002391","489:4890001823","499:4990000447","469:4690003078","478:4780000269","470:4700006942","468:4680006907","489:4890002829","489:4890004237","489:4890002150","496:4960010174","489:4890001643","489:4890003466","470:4700007137","489:4890002499","470:4700007032","489:4890002344","466:4660009301","470:4700008285","489:4890001729","489:4890004757"],"twin_admin_codes":[489,489,479,489,489,489,499,469,478,470,468,489,489,489,496,489,489,470,489,470,489,466,470,489,489],"twin_sims":[0.5712676927594001,0.5515242354095953,0.5170223671815456,0.42282205407504997,0.3896856878441786,0.3845732596088233,0.3693486677033345,0.3604558014403818,0.35975158864678314,0.3595542793188481,0.3538703893344979,0.35169901651420316,0.34996172224939387,0.3465645364407183,0.3454311314058542,0.34423094971015744,0.34393803205372475,0.3406430655970342,0.33562466150824494,0.3243571492748832,0.3186131328915641,0.31423395686780736,0.31396552453131943,0.31107271973869466,0.30344619080368174],"twin_dists":[0.1374336421216062,0.14168461304362356,0.1491770204144334,0.1704083800564864,0.1783035094919199,0.1795484585395492,0.1833038577765103,0.18553296087194845,0.18571066403361822,0.18576048551295882,0.1872017694011385,0.18775552980480337,0.18819987291477203,0.1890721176790776,0.18936412726560578,0.18967389486877595,0.1897495840775476,0.1906033726446094,0.1919122935220759,0.19489051054314493,0.19643082884476007,0.19761567170435915,0.197688602920818,0.19847682165299005,0.20057524009045008],"n_dims_used":45,"mean_confidence":0.9142957899305556},"coverage":{"mean_confidence":0.9142957899305556,"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}}