{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001841","489:4890002002","489:4890001923","489:4890001767","489:4890001924","489:4890001925","489:4890003004","489:4890002494","489:4890002017","489:4890003175","489:4890001749","489:4890002413","489:4890003176","489:4890003326","489:4890002006","489:4890002003","489:4890001851","489:4890003180","489:4890001752","489:4890001830","489:4890002097","489:4890002093","489:4890001932","489:4890002010","489:4890001838"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7562485253675634,0.7290610452171471,0.714976847063733,0.7071704998413783,0.7038433542413585,0.7018023180132149,0.6998182034791485,0.6700854574939127,0.6607841447286463,0.6534351728430661,0.5854344866474683,0.5631894200159346,0.5513743097225935,0.5419548246255448,0.5407724537695798,0.5305584468531684,0.5268377106125298,0.5220693009244088,0.519130745889578,0.5183115023010776,0.5157535243088691,0.5121519961263016,0.508610214166458,0.5082939338287099,0.5041548227981977],"twin_dists":[0.0970824118965787,0.10324781791468664,0.1063869648876813,0.10811354599217458,0.10884682390629578,0.10929592288259024,0.10973198144310109,0.11621408698678726,0.11822546002239413,0.11981045706892217,0.13439355156608918,0.13917058939054638,0.14171697582871345,0.14375323882808,0.14400927909369585,0.1462256562827069,0.14703521157662938,0.14807456595497143,0.14871615681007583,0.14889517923091958,0.14945459127828545,0.15024337743565938,0.15102044660761932,0.151089906525274,0.15199997211639563],"n_dims_used":45,"mean_confidence":0.9137049357096354},"coverage":{"mean_confidence":0.9137049357096354,"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}}