{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002559","489:4890003143","489:4890002399","489:4890002642","489:4890002561","489:4890001911","489:4890002646","489:4890002995","489:4890002479","489:4890002480","489:4890003139","489:4890002476","489:4890002560","489:4890002400","489:4890002643","489:4890002994","489:4890003290","489:4890002474","489:4890002644","489:4890002729","489:4890002395","489:4890003297","489:4890002309","489:4890002142","489:4890002730"],"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":[0.9762553521783104,0.9576513800065901,0.9462706018544249,0.9342705224225057,0.9319308249260181,0.930689452882459,0.9300757228104847,0.9254254191886835,0.9144291559424333,0.9144198154018242,0.890501666917291,0.8820053521378322,0.8790965104722405,0.8784244323842296,0.8731951958809653,0.8676816137668151,0.8650028796321104,0.8611612844440352,0.8610058861537321,0.8597508680127797,0.856796174493572,0.8502708004888541,0.8495951467561276,0.8485150650889798,0.845694225252353],"twin_dists":[0.028472501745837105,0.0382067128653658,0.04316317667418959,0.047891556316922275,0.04876668163601374,0.049225555906824495,0.04945107287778911,0.05113220897869177,0.054934077738634624,0.05493721403881853,0.06254782932743694,0.06508180313661091,0.06593240297309967,0.0661277717081997,0.06763360441805556,0.06919530252889661,0.06994496422489942,0.07101022718707488,0.07105308171240886,0.07139852037476133,0.07220723073971519,0.07397156259034768,0.07415260956698541,0.07444140953023523,0.07519215106510994],"n_dims_used":45,"mean_confidence":0.914005364312066},"coverage":{"mean_confidence":0.914005364312066,"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}}