{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002910","489:4890003453","489:4890002826","489:4890003440","489:4890003074","489:4890002225","489:4890003517","489:4890002911","489:4890002565","489:4890002564","489:4890002993","489:4890003317","489:4890002915","489:4890003424","489:4890002734","489:4890003455","489:4890002978","489:4890003416","489:4890002647","489:4890002821","489:4890002249","489:4890003587","489:4890003246","489:4890003361","469:4690000599"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469],"twin_sims":[0.8192706671651543,0.7496248530566405,0.7477555482744459,0.7364549700135133,0.7255558890730803,0.7209971912451218,0.7163386192335603,0.7149292985683152,0.7005888782652053,0.6937412948404997,0.6924384233792158,0.6733069849336933,0.6561729050575619,0.6519374651150754,0.6447647533595017,0.6305838103541367,0.6240679279545461,0.6239212249839796,0.6179716242301234,0.6162233905209277,0.6137689052748552,0.6086464739588643,0.6059868710420753,0.6027243782060817,0.5995983234159363],"twin_dists":[0.082004352542199,0.09859901264551821,0.09902521485458493,0.10158595859598071,0.10403216788413254,0.10504911972534527,0.10608484759642803,0.10639750868368573,0.1095626660091124,0.11106450675145314,0.11134962660634172,0.11551587829061566,0.11922038644639944,0.12013307714423828,0.12167648874551275,0.12472133196010278,0.12611823285079665,0.1261496722169867,0.1274243778237894,0.12779883615957432,0.12832451092080416,0.12942143286556154,0.1299909270770124,0.1306895249764933,0.13135895095535322],"n_dims_used":45,"mean_confidence":0.9140626695421007},"coverage":{"mean_confidence":0.9140626695421007,"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}}