{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000979","476:4760001094","471:4710001239","476:4760001598","476:4760000921","471:4710001332","476:4760001350","471:4710001998","476:4760001187","476:4760002863","476:4760002324","473:4730009529","476:4760003795","471:4710001431","476:4760001036","476:4760000678","471:4710001468","471:4710001570","484:4840000060","476:4760001635","484:4840000418","471:4710001126","484:4840001015","476:4760000677","471:4710001566"],"twin_admin_codes":[476,476,471,476,476,471,476,471,476,476,476,473,476,471,476,476,471,471,484,476,484,471,484,476,471],"twin_sims":[0.6355484945027186,0.5710062046285743,0.4222134920690499,0.3673003889826447,0.36207953916398367,0.3333981661973703,0.27716647627981844,0.26641546192898363,0.2615782050835072,0.26138794595360243,0.2339872088407343,0.2336099290243259,0.22907266571846543,0.2171555261957258,0.2120758390084777,0.20328352248056586,0.20184785790928209,0.2009604504994905,0.19547004903438414,0.1920394438948141,0.1902516744600664,0.18792277733228693,0.18730521597358968,0.1802061380196395,0.17848967596937337],"twin_dists":[0.12365618344739694,0.13748982158831669,0.17055088670200091,0.1838148692839928,0.1851238950796851,0.19249640659594897,0.20805365545301838,0.21123663566570988,0.2126947604365755,0.2127524548740832,0.22135801124973928,0.22148094006385993,0.2229696460778048,0.2269752376768387,0.22872747073205096,0.23182895106753162,0.23234404535024683,0.23266369397184897,0.23466333296598568,0.23593261821066847,0.23660034076084901,0.23747678097361186,0.23771046454627398,0.24043649993839228,0.24110697617906374],"n_dims_used":44,"mean_confidence":0.9151765649968927},"coverage":{"mean_confidence":0.9151765649968927,"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}}