{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008398","490:4900009767","466:4660004017","490:4900008617","490:4900009503","490:4900009813","490:4900001946","490:4900002849","490:4900006023","490:4900006845","490:4900006136","494:4940007438","490:4900006131","490:4900010069","490:4900012218","494:4940007760","490:4900009049","490:4900006126","490:4900009565","490:4900006127","494:4940008970","490:4900008730","494:4940006689","490:4900012131","466:4660000710"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,490,494,490,494,490,466],"twin_sims":[0.013430793877093707,0.004171932015451992,0.003497036002427798,0.0032861363856278867,0.002341012217586097,0.0019401172335668155,0.0015385023582843978,0.001345933868124611,0.0012549205329550352,0.0011979182402714818,0.0010468611163139542,0.001027805779530563,0.0010244693309018234,0.0009572870793154143,0.0008637619283713748,0.0008336979592856645,0.0007846690987349283,0.0007221321396261684,0.0007052227073381059,0.0005715503530130845,0.000559259736545018,0.00035778873364556693,0.00034507987737698127,0.00032802997519505966,0.00030622854107559527],"twin_dists":[0.38131844656583735,0.4299365795573161,0.43680478103352044,0.4392002140884972,0.4520368005680116,0.4589921991208958,0.46743795832348695,0.47223860834557546,0.47473284210368405,0.47638167405789694,0.48113051640417254,0.48177409987158454,0.48188792343720693,0.48425622222065695,0.48782397411275513,0.48904735736743304,0.49113333299518697,0.493977485836749,0.494785897739978,0.5018992116748238,0.5026292514635451,0.5174016975708973,0.518579399827525,0.5202249184061324,0.5224500138041002],"n_dims_used":45,"mean_confidence":0.9080225626627604},"coverage":{"mean_confidence":0.9080225626627604,"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}}