{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002181","489:4890001759","489:4890003404","489:4890001939","489:4890003336","489:4890003161","489:4890001933","489:4890003465","489:4890002670","489:4890001834","489:4890001750","489:4890002423","489:4890003519","489:4890003579","489:4890002268","489:4890001921","479:4790003817","489:4890002167","489:4890003448","489:4890002008","489:4890001682","489:4890002342","489:4890003393","496:4960009623","496:4960009054"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,496,496],"twin_sims":[0.6490361914404492,0.6200354899749255,0.5381181550949855,0.512784573242209,0.4948823726922703,0.44214819357834007,0.39935836123109236,0.33727893893271327,0.32804471655523837,0.32778870157851275,0.31860159272479344,0.31717577301046074,0.3092274302459988,0.3014885582631119,0.2862535322115516,0.2846318076356363,0.2700673914126898,0.2631570230744601,0.26146704736948634,0.2535027343069546,0.25045001328971467,0.24202298789623455,0.22508045099083848,0.22257021766135832,0.22177285893715878],"twin_dists":[0.12075768644957237,0.12698226007517102,0.14458444621590422,0.15010473399702554,0.15404616279913333,0.16592554004406576,0.1759687747989177,0.1914796591138714,0.19390964237660757,0.1939775430534008,0.19643393906312961,0.19681870473080026,0.19898180802317922,0.2011187862973883,0.20542165049593386,0.2058876318602921,0.2101466931860958,0.21221700891525674,0.2127284648549202,0.2151672355490191,0.21611488745049848,0.21876990704554822,0.22429571226503564,0.22513753740432035,0.22540626141077308],"n_dims_used":45,"mean_confidence":0.9173556009928385},"coverage":{"mean_confidence":0.9173556009928385,"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}}