{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007883","490:4900007994","490:4900009933","490:4900008102","490:4900011062","490:4900009832","490:4900008014","490:4900010040","490:4900007892","490:4900008891","490:4900009831","490:4900008004","490:4900010827","490:4900009324","490:4900009830","490:4900011063","490:4900008006","490:4900010996","490:4900008449","490:4900008216","490:4900007998","490:4900008666","490:4900007881","490:4900010137","490:4900009956"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36646874552822434,0.3110815825244789,0.21587405391818978,0.10088620447030673,0.07990326979905034,0.06021296876630695,0.05415994884873578,0.050491913720795076,0.04992900136173019,0.041646005554704296,0.03573462810771357,0.03401580297141088,0.02799143821506489,0.02724916122507748,0.025989307863381363,0.025196299122676392,0.023879826364682825,0.02222839602374601,0.02219442012741231,0.021614416491741586,0.021242215747184982,0.021169219648816604,0.020939464818177128,0.020622710836018684,0.020217175871462354],"twin_dists":[0.18402275729878598,0.19847440038598382,0.22741464970969674,0.2781717539718837,0.2919686221816869,0.3078802043987566,0.31363081182292385,0.3173799837426524,0.3179752513211482,0.32745630382275065,0.33524905122641196,0.3377201223443483,0.3473192789275309,0.3486220521094428,0.35090490935471497,0.352391304477897,0.3549506215556638,0.3583399129788373,0.35841190822138574,0.35965595458341154,0.360469664368712,0.360630702629817,0.3611407438472839,0.3618519671592885,0.36277655953306104],"n_dims_used":45,"mean_confidence":0.8864777459038629},"coverage":{"mean_confidence":0.8864777459038629,"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}}