{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001921","489:4890001759","489:4890002181","489:4890002268","489:4890003393","489:4890001936","489:4890001939","489:4890002187","489:4890002266","489:4890001747","489:4890001685","489:4890003338","489:4890001766","489:4890002572","489:4890002670","489:4890003465","496:4960005017","489:4890003448","489:4890003398","489:4890003161","489:4890003520","489:4890003589","468:4680001166","489:4890002843","489:4890003579"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,496,489,489,489,489,489,468,489,489],"twin_sims":[0.8035568832232625,0.6744123976873224,0.5356840052317894,0.49342260708584507,0.4873736721360838,0.4224027601657285,0.4113728452449815,0.39935836123109236,0.35034282320257243,0.33925629343521174,0.3274072229960213,0.31867689280974076,0.28784581002428467,0.2860932795301742,0.2849231385514606,0.27978734714668707,0.26478770681626584,0.26417694136415876,0.254863860845726,0.2535320177304756,0.24133029959888685,0.23618532925767804,0.23216658614909474,0.23151522258958887,0.2288355099814712],"twin_dists":[0.08589551452739393,0.11527609877970663,0.14511239004098928,0.1543692829351463,0.15571124057128774,0.17050655666033035,0.1731042577354047,0.1759687747989177,0.18810230116602694,0.19096403224800035,0.19407877368540652,0.19641364589716928,0.20496566958932724,0.20546762625673443,0.2058038042984488,0.20728923809763078,0.21172544109849412,0.21190933362896816,0.21474704299862676,0.2151581804165365,0.21899078094388902,0.22064436915316474,0.22195243021645808,0.22216583921648522,0.22304799101328196],"n_dims_used":45,"mean_confidence":0.9139524671766494},"coverage":{"mean_confidence":0.9139524671766494,"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}}