{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010188","468:4680010354","468:4680010250","472:4720008251","472:4720008168","468:4680010595","468:4680010359","468:4680010187","472:4720008223","468:4680010458","477:4770001063","477:4770000768","499:4990003518","472:4720008167","485:4850006811","477:4770001480","472:4720008166","477:4770000957","477:4770001419","477:4770001365","477:4770001364","477:4770001189","485:4850007121","477:4770001384","472:4720008136"],"twin_admin_codes":[468,468,468,472,472,468,468,468,472,468,477,477,499,472,485,477,472,477,477,477,477,477,485,477,472],"twin_sims":[0.7401793206487204,0.5526602006323679,0.4413568244121821,0.41962359540661304,0.4109834668175012,0.3729059369270544,0.3611678936553272,0.35196305664010036,0.3499270199875789,0.3466667343099221,0.34618012912410556,0.3445392972781065,0.3443595717731007,0.34284066377325645,0.341963938687794,0.34143970409220875,0.33705382891176494,0.33217570314949746,0.331093267507055,0.3274608093774649,0.32598562285017224,0.3247109769628321,0.3191210675831104,0.31675952496214754,0.3143631733346207],"twin_dists":[0.10074490420378873,0.14143945030236527,0.1661075505832943,0.17115833139224848,0.1731965076815346,0.1824197160482795,0.18535344933854844,0.18768809738343575,0.1882087603588748,0.18904581232747283,0.18917109940778615,0.1895942555589476,0.18964067005157878,0.19003344661808746,0.1902605822016214,0.19039654565620792,0.1915384633944548,0.19281801869672668,0.19310333176691405,0.19406454986681346,0.1944565901671685,0.19479612755044945,0.1962939968722531,0.19693121561636504,0.19758057710054366],"n_dims_used":45,"mean_confidence":0.9211693657769098},"coverage":{"mean_confidence":0.9211693657769098,"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}}