{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011957","473:4730007931","473:4730006082","473:4730007467","473:4730007821","475:4750010767","475:4750010369","473:4730008392","476:4760000084","473:4730005459","475:4750011592","487:4870012743","475:4750010642","475:4750012284","475:4750010061","487:4870007387","471:4710000322","469:4690002448","466:4660014073","500:5000006762","475:4750011374","478:4780001370","469:4690002236","500:5000006377","473:4730008028"],"twin_admin_codes":[475,473,473,473,473,475,475,473,476,473,475,487,475,475,475,487,471,469,466,500,475,478,469,500,473],"twin_sims":[0.23556100439078978,0.20882184612445193,0.1734906139944187,0.06368790391530157,0.05434396760653188,0.04706857811368265,0.045711936546181206,0.04134373553281758,0.04106480398259951,0.03486121390779543,0.03163732275711253,0.030915541058755953,0.02906282085714112,0.02886200772740799,0.0258505492692698,0.020837730182047452,0.020111735658150227,0.018161868509889947,0.017343465542841663,0.01678274557062096,0.01372089515408278,0.011526773522904142,0.011188779581404153,0.011172284620682425,0.010625472410256579],"twin_dists":[0.22084661899644709,0.2298649135158571,0.24308617045204248,0.30479085831959757,0.31344833722305615,0.3210895347782609,0.32262222905023963,0.3278313185360513,0.32817943439368996,0.3364917596308265,0.34132130917069614,0.34245990205201177,0.3454903308678866,0.34582867470824563,0.35116214208301205,0.3613681461749124,0.363019602904385,0.36772745080948493,0.3698363635313082,0.37133221242602504,0.3803719947814063,0.38802197048694814,0.3893135371614641,0.3893774519608938,0.3915452417222148],"n_dims_used":44,"mean_confidence":0.9138948267156427},"coverage":{"mean_confidence":0.9138948267156427,"n_dims_used":44,"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}}