{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003293","488:4880003407","488:4880004056","488:4880003584","488:4880003051","488:4880003639","488:4880003147","488:4880003140","488:4880003582","488:4880003253","488:4880003646","488:4880003139","488:4880002964","488:4880003241","488:4880003148","488:4880003979","488:4880003641","488:4880003522","488:4880003405","488:4880003199","481:4810002115","481:4810001768","488:4880003104","488:4880003521","488:4880003583"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,488],"twin_sims":[0.9383560008679923,0.9366165076610949,0.9112414744671095,0.8979333151422703,0.8942658851201835,0.8912972000124404,0.8819453565110283,0.8811237007512063,0.8808768207494508,0.8756722080812327,0.8711506758854448,0.8702608824770588,0.8577033498716939,0.8550571441661715,0.8522325776348534,0.8489152606449811,0.8484806659836694,0.8484559889691156,0.8460075100247186,0.8354080386624718,0.8332992958127348,0.8289003477594374,0.8275062269341579,0.8264746131151389,0.8170779298940669],"twin_dists":[0.046329297112019864,0.04699998078685099,0.05599604498186173,0.06026497326553625,0.06139977265367429,0.062306559244579084,0.06509943070669996,0.0653404866151194,0.06541278606583144,0.06692341716845583,0.06821571991390613,0.06846793954440093,0.07195960473882768,0.07268029207410559,0.07344418010867342,0.07433449040165517,0.074450595028173,0.07445718399443653,0.07510902048447493,0.07788896966875984,0.07843438519414286,0.07956449420913941,0.07992055264923721,0.08018339320765552,0.08255376613518303],"n_dims_used":45,"mean_confidence":0.9201642354329427},"coverage":{"mean_confidence":0.9201642354329427,"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}}