{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005874","473:4730007566","484:4840000202","498:4980003317","478:4780009006","484:4840000059","484:4840000140","500:5000007297","473:4730009341","471:4710000849","473:4730009397","473:4730009573","500:5000006904","484:4840004208","500:5000007553","473:4730009574","500:5000005942","484:4840003423","476:4760000570","500:5000007274","484:4840004110","500:5000006494","484:4840003810","473:4730007564","500:5000006376"],"twin_admin_codes":[484,473,484,498,478,484,484,500,473,471,473,473,500,484,500,473,500,484,476,500,484,500,484,473,500],"twin_sims":[0.1398646872411128,0.08518623604235677,0.07725496992187202,0.043601228258350874,0.0365873234494987,0.035539364327553044,0.03495599080904336,0.03456357164481286,0.03343573567963317,0.029364568476066864,0.02601806937198511,0.02576348678378827,0.025349186408076808,0.02463553623697458,0.024472317719894006,0.024268938045673313,0.023896667042578843,0.02275595747883225,0.021938842485268,0.02182384472664743,0.020296434855643933,0.019815536306308366,0.019463175783751396,0.019331288239578845,0.01919211191752968],"twin_dists":[0.2576023603659573,0.2882462007258968,0.2939093811785027,0.32508442680779964,0.3340604818085103,0.33552461579180515,0.33635563665883755,0.33692130481841737,0.3385780816178283,0.34498568081855924,0.35085173920277396,0.35132414897206765,0.3521016225729492,0.35346697899394397,0.3537840482750903,0.3541817054173561,0.35491711918346047,0.3572340925370979,0.35895657021784527,0.3592034427987061,0.3625945913286483,0.36370834757722936,0.3645394798425701,0.3648539515177936,0.3651878408887096],"n_dims_used":45,"mean_confidence":0.9252889845106337},"coverage":{"mean_confidence":0.9252889845106337,"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}}