{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002562","477:4770002225","477:4770002644","477:4770002935","477:4770002855","477:4770002861","477:4770003466","477:4770003183","477:4770003015","477:4770001910","477:4770003179","477:4770003023","477:4770002643","477:4770002098","477:4770002778","477:4770001853","477:4770003010","477:4770002938","477:4770003338","477:4770003004","477:4770003476","477:4770002231","477:4770003177","477:4770002859","477:4770003400"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8348637842125033,0.8324849351283116,0.8292556463482372,0.8008641792786253,0.7896499939192204,0.7783212972916164,0.7698572975008924,0.7648190676228699,0.7564254236919664,0.7423298365257117,0.7317289628823487,0.7265309307341927,0.7258705574245716,0.7157522604546904,0.7085060980476753,0.7080156280333924,0.7002310589001774,0.6999951006591383,0.6908498495739972,0.6889088144302774,0.6861133866115497,0.6828151652479809,0.678416745808199,0.6678394514427234,0.6646386161799044],"twin_dists":[0.0780299711441531,0.07864437021648177,0.07947359195626194,0.08655214500807636,0.08925797923633853,0.09194817654494553,0.09393258990071311,0.09510430987090701,0.09704176696044245,0.10025799168300438,0.10264934785129866,0.10381419829691008,0.10396184204945305,0.10621496965948635,0.10781876331601474,0.10792704488892697,0.10964128742069554,0.10969312418405484,0.11169700827815145,0.11212108364835478,0.11273111158235473,0.11344981805793948,0.11440659885801358,0.11670037193207404,0.11739271791781582],"n_dims_used":45,"mean_confidence":0.9214794582790798},"coverage":{"mean_confidence":0.9214794582790798,"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}}