{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009598","500:5000009823","500:5000009258","500:5000009931","500:5000009257","500:5000010622","500:5000009929","500:5000009599","500:5000010020","500:5000010040","498:4980000167","498:4980000375","484:4840000219","498:4980000325","498:4980000324","498:4980000441","498:4980000501","500:5000009703","498:4980000326","498:4980000380","500:5000009376","500:5000009359","500:5000010618","498:4980000379","484:4840005836"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,498,484,498,498,498,498,500,498,498,500,500,500,498,484],"twin_sims":[0.8404754729022818,0.8270351116653216,0.7855554827059387,0.7843969296310276,0.7757213272883802,0.7239924472955382,0.6905907800801678,0.6835211651785356,0.672252545065101,0.645225746236931,0.6420792632622904,0.6321326949365352,0.6305217689542472,0.6278246560134202,0.6213611450355454,0.6175523519457755,0.6090425829566252,0.606512676261293,0.6030438753813425,0.6002355640270931,0.5974125230210887,0.5967439128399897,0.5890575824684057,0.5888078475150579,0.5804026040586134],"twin_dists":[0.07656814435180337,0.08004065253250166,0.09023504979430377,0.09051051677867053,0.09255996034977322,0.10438133313330054,0.11175363352834734,0.11329606797874314,0.11574450419409046,0.12157737002955225,0.12225370745117531,0.12438910936233165,0.12473463784994963,0.12531297959499907,0.1266982454368685,0.12751418626158495,0.1293366140626144,0.12987833804117235,0.13062110958967982,0.131222484463258,0.13182707156286838,0.13197027355852975,0.13361697023047636,0.13367048981850146,0.1354726337967303],"n_dims_used":45,"mean_confidence":0.9257610744900173},"coverage":{"mean_confidence":0.9257610744900173,"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}}