{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001845","489:4890001755","489:4890002743","489:4890001757","489:4890001764","489:4890002666","489:4890001918","489:4890001839","489:4890002834","489:4890002079","489:4890002172","489:4890002101","489:4890001928","489:4890001833","489:4890002413","489:4890001837","489:4890001664","489:4890002506","489:4890002745","489:4890002016","489:4890003182","489:4890002173","489:4890002090","489:4890003253","489:4890003181"],"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":[0.9012329671084707,0.8860467353306308,0.8799172111025497,0.8688319527518757,0.862278388011548,0.8557694487655146,0.8418408464458811,0.8413158942844007,0.8387438888304535,0.8328919986949558,0.8289901021836622,0.8276153310641844,0.8267198372540808,0.8132058788489536,0.8102833155224036,0.7972685175055891,0.7938060264529293,0.7880646543174107,0.7781028453344712,0.7767476366344712,0.7610570864041174,0.7591918015163852,0.7587467593713715,0.7478007381318176,0.7444167640297672],"twin_dists":[0.05922945600488003,0.06388599325950085,0.06569324617587347,0.06887158525871494,0.07070162505460877,0.07248678389072354,0.07620972524369983,0.0763476587043268,0.0770211286017848,0.0785394523297498,0.07954153689499932,0.07989272310294862,0.08012096201311289,0.083518680506802,0.08424266751582528,0.08742468031710797,0.08826042104696896,0.08963694820872571,0.09199965683565978,0.0923187053592505,0.09597485754651355,0.09640516454403994,0.09650770457454809,0.099014920652803,0.09978456144963874],"n_dims_used":45,"mean_confidence":0.9147950914171007},"coverage":{"mean_confidence":0.9147950914171007,"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}}