{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000635","474:4740004202","474:4740003733","486:4860002082","486:4860001138","486:4860000305","486:4860002186","474:4740003803","486:4860000862","486:4860000399","486:4860002398","474:4740004365","500:5000001644","474:4740003853","474:4740001441","486:4860000550","474:4740005932","474:4740005324","486:4860000520","486:4860000749","478:4780004444","474:4740005309","486:4860000807","486:4860001134","474:4740005258"],"twin_admin_codes":[486,474,474,486,486,486,486,474,486,486,486,474,500,474,474,486,474,474,486,486,478,474,486,486,474],"twin_sims":[0.37694937985432503,0.3737340701660557,0.35942919013987834,0.32493537867545247,0.3125838893779392,0.265737020706498,0.26263999996572124,0.2522224529134093,0.24836113562343046,0.24157634948665985,0.2387161955613411,0.2386744958678848,0.23834550324132023,0.23573436491807004,0.2340881057767411,0.23253945495513353,0.2317001894107824,0.22884860023422987,0.22798871498942422,0.22256938200526202,0.2214683376973367,0.22085240317883592,0.22065338543137403,0.21991218606735594,0.2171584997644341],"twin_dists":[0.18141977153002517,0.1822144867227066,0.18579207832343292,0.1947362983435389,0.1980645459660179,0.21144014093913044,0.21237326236573065,0.21556378131307574,0.21676759264343107,0.21891227731568683,0.21982805239411662,0.21984145657414722,0.21994726329227363,0.22079042379186992,0.22132515810705863,0.22183044281697328,0.22210519763239825,0.22304366521980962,0.2233281705046658,0.22513781869857383,0.22550906072786858,0.225717275129071,0.22578463535344778,0.2260358625463745,0.22697422008338392],"n_dims_used":45,"mean_confidence":0.9257787916395399},"coverage":{"mean_confidence":0.9257787916395399,"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}}