{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003537","490:4900002256","490:4900003405","490:4900002555","490:4900003000","490:4900002255","490:4900004524","494:4940007542","490:4900003272","494:4940007545","490:4900010169","490:4900002556","490:4900009985","490:4900010104","490:4900004798","490:4900002850","490:4900003833","494:4940007546","490:4900009666","490:4900001946","490:4900013103","490:4900010781","490:4900003672","490:4900002998","494:4940007855"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494],"twin_sims":[0.11048835431543462,0.06201295531126969,0.05126455570105271,0.036858286317485556,0.03499240324387861,0.019873643816285164,0.013389850371255245,0.013101967169244872,0.013002164599796046,0.00929779331227167,0.007972202390258979,0.007901954552347186,0.006828660541942446,0.006183947575987204,0.005990466179122451,0.005797171399070845,0.005518802055371665,0.0054508525589046135,0.005222879538219084,0.005175300619870608,0.004953825498978686,0.00474151415559906,0.004698384671683414,0.004541520647975451,0.004269938099445103],"twin_dists":[0.2726031243451698,0.3062622140862124,0.3165718634181838,0.33368771187889346,0.33630342293119475,0.363572526877107,0.38145347621637327,0.3824133446339164,0.38275046721790584,0.39725369010709427,0.4037319050563516,0.4041015042378239,0.4101495833082174,0.4142079367821687,0.4155003755202817,0.4168297408784348,0.41881630429531236,0.4193149527641335,0.42103002841058457,0.4213964962847126,0.42314356353247656,0.42488607745026585,0.42524867916630904,0.4265934433385814,0.4290246358891366],"n_dims_used":45,"mean_confidence":0.9149132622612848},"coverage":{"mean_confidence":0.9149132622612848,"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}}