{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005322","466:4660001340","485:4850004677","490:4900002953","490:4900002500","485:4850004542","485:4850004609","490:4900002941","490:4900004813","466:4660000312","490:4900000005","488:4880001543","468:4680002897","487:4870003000","466:4660002754","488:4880002202","485:4850004140","490:4900001897","493:4930004995","490:4900002798","493:4930004583","494:4940008485","490:4900005383","466:4660003367","481:4810003354"],"twin_admin_codes":[480,466,485,490,490,485,485,490,490,466,490,488,468,487,466,488,485,490,493,490,493,494,490,466,481],"twin_sims":[0.09152581235613066,0.0862566126427261,0.08383115561860208,0.08375322624499291,0.0818600126718101,0.08131870487274107,0.07306169914653819,0.07121418883151807,0.07072323464316936,0.06561511083322394,0.056882363209780615,0.052096944354698554,0.05188721042835135,0.04989091691295662,0.047064939845008986,0.04376070719231078,0.04330219804686956,0.04198576325579659,0.04066323401759163,0.03799636772419005,0.03734723256112783,0.03488242441019532,0.03397765260650025,0.03279573407008111,0.03153142550814149],"twin_dists":[0.2840147031097636,0.28751457581681855,0.2891830115801636,0.2892372531010946,0.29056755236464826,0.2909524324151874,0.29709486599687795,0.29854544190422055,0.2989360390080523,0.3031365829889626,0.31098200944323673,0.31571250967658654,0.31592795637754434,0.3180157263543891,0.3210935954629568,0.3248949353331133,0.3254413075261894,0.3270375077933376,0.32868412608859343,0.33214697223668976,0.3330209007935291,0.3364612687969984,0.3377761646953416,0.33953954520627555,0.34148695927961853],"n_dims_used":45,"mean_confidence":0.9164766099717881},"coverage":{"mean_confidence":0.9164766099717881,"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}}