{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002997","489:4890002077","489:4890002653","489:4890001920","489:4890002307","489:4890002155","489:4890002328","489:4890002828","489:4890002324","489:4890002327","489:4890002506","489:4890003388","489:4890002827","489:4890002742","489:4890003184","489:4890003521","489:4890002656","489:4890002397","489:4890001835","489:4890002916","489:4890002835","489:4890002839","489:4890002426","489:4890002926","489:4890003006"],"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":[0.8076823621357165,0.8049918012685313,0.7860417036546566,0.782528836368963,0.7816467040460816,0.7760675003669454,0.770864888496723,0.769473892895531,0.752326855129147,0.750826396748695,0.7422197527900329,0.7383750306030701,0.736040284291947,0.7328006620952047,0.7320354963135952,0.7143759238625158,0.7071830141957788,0.7049026818297276,0.7041696399575381,0.701005594428708,0.6903673711276958,0.690044223272977,0.6896663328652669,0.6893880277433906,0.6822897745418155],"twin_dists":[0.08488396468260505,0.08554444864829755,0.090119312461401,0.09095378522628382,0.09116271804908767,0.09247861999307316,0.0936974288646065,0.09402199864920929,0.09798156911463794,0.09832464837541953,0.10028293953200719,0.10115270285681667,0.10167943659871259,0.10240857586476253,0.10258050262850842,0.10652019334223815,0.10811078507360734,0.10861351824664096,0.10877497888349838,0.10947108305890496,0.11180245841376947,0.11187307096395252,0.11195563098581096,0.11201642399876884,0.11356420366209151],"n_dims_used":45,"mean_confidence":0.9140338473849826},"coverage":{"mean_confidence":0.9140338473849826,"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}}