{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001098","484:4840002116","473:4730006696","498:4980001071","471:4710003125","471:4710001210","484:4840001195","473:4730007964","473:4730005171","476:4760001520","484:4840002574","473:4730008969","473:4730003434","473:4730006239","473:4730005680","476:4760002703","484:4840006932","475:4750007895","473:4730005573","473:4730008970","476:4760002136","473:4730008968","471:4710001100","473:4730005468","476:4760002054"],"twin_admin_codes":[471,484,473,498,471,471,484,473,473,476,484,473,473,473,473,476,484,475,473,473,476,473,471,473,476],"twin_sims":[0.3488852776037421,0.3296044468527311,0.32500241359600807,0.30368637926579184,0.25233402735952615,0.237912088040521,0.21631327556549867,0.2109389634827923,0.2099771282875728,0.19820143702765747,0.19449730812618707,0.19087471380606438,0.1704468703429629,0.15829961807556112,0.15636987979412076,0.1492282233250323,0.14350527302432836,0.14097758582611303,0.1401043221172284,0.13702764826013067,0.1365448279725849,0.1365121417314808,0.13300354345063717,0.129416346402539,0.1250599410640213],"twin_dists":[0.18847577188750952,0.19349659761128543,0.1947184301761553,0.20050869116413186,0.21552917210054467,0.22008679847837306,0.22726384492336343,0.22912351335635298,0.2294597115771111,0.23366375929788458,0.23502165278654363,0.23636714360985817,0.24431125019111954,0.24936346139720117,0.2501917342228628,0.25332373776322326,0.25591427454290555,0.2570828893205301,0.2574902456713764,0.2589407134615167,0.2591705389643262,0.25918611979893214,0.26087511081994796,0.2626369510756556,0.2648269220367952],"n_dims_used":44,"mean_confidence":0.9153960834849965},"coverage":{"mean_confidence":0.9153960834849965,"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}}