{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000566","477:4770000191","477:4770003976","485:4850007123","499:4990002485","499:4990000465","477:4770001079","477:4770001440","477:4770001531","477:4770000124","473:4730002502","477:4770002137","500:5000002259","499:4990002118","475:4750003479","477:4770002201","500:5000004511","499:4990002812","485:4850002657","470:4700002756","499:4990003090","499:4990001573","499:4990000461","477:4770000935","499:4990001610"],"twin_admin_codes":[477,477,477,485,499,499,477,477,477,477,473,477,500,499,475,477,500,499,485,470,499,499,499,477,499],"twin_sims":[0.2530609263996752,0.24230942280038648,0.23980395481689484,0.21298191741638706,0.21043349026940283,0.20397171680782272,0.1939687212010731,0.18181207334601385,0.17794979829023777,0.15511858142300386,0.14836180554186323,0.1480467923933755,0.14777470720070632,0.14577423331506573,0.1413800312166121,0.1408192860526733,0.1404239571823577,0.13809201580871464,0.13793311769597505,0.13529377262825168,0.13477044151440276,0.13462505803227123,0.13364168115639197,0.13097240220083065,0.1294853631688476],"twin_dists":[0.2153039338687558,0.21867869270765952,0.21947893388159787,0.22841285774870143,0.22930006548141946,0.23158292260762137,0.23521688573024252,0.2398132805000073,0.24131880599256872,0.2507328081731597,0.25371115598603106,0.25385242772018746,0.253974626577587,0.25487822312940495,0.25689579081337127,0.25715659253631523,0.2573409246997195,0.25843619995528233,0.25851133306680857,0.2597688947199351,0.2600204250675926,0.2600904312728723,0.2605654513987294,0.2618682349020843,0.26260270822814324],"n_dims_used":45,"mean_confidence":0.9136897616916233},"coverage":{"mean_confidence":0.9136897616916233,"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}}