{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004357","487:4870002366","487:4870004507","487:4870001743","487:4870002244","494:4940006595","487:4870003347","487:4870001651","487:4870003650","494:4940007137","487:4870000533","487:4870002283","487:4870000403","494:4940008186","487:4870000120","494:4940006912","487:4870001985","494:4940008289","487:4870002088","487:4870000407","487:4870006879","487:4870002367","494:4940007022","487:4870004077","487:4870009052"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,494,487,487,487,494,487,494,487,494,487,487,487,487,494,487,487],"twin_sims":[0.5695449997024242,0.35981527657415985,0.3579826603571234,0.34938278426153024,0.3264066775923361,0.2915857042119356,0.2810811268760114,0.27665816003198046,0.27596658665952617,0.26533796418223043,0.26344827935228526,0.2528278309604951,0.2484463086603891,0.24731896502459494,0.24436974459221508,0.2375926207521309,0.23700901284742076,0.23559765917028813,0.23503898803285356,0.23055850715177087,0.22792193145208883,0.22435031827358037,0.22340268468419722,0.2213648864688678,0.21688407195266798],"twin_dists":[0.137803806011236,0.18569458553080911,0.18615782690733115,0.18834820265290875,0.19434459226112627,0.20390057135673104,0.2069134917133417,0.2082024232519752,0.20840509291427897,0.21155999308950432,0.21212907070936426,0.21537611633350212,0.21674091029164694,0.2170945520958635,0.21802463498714317,0.22018975497695545,0.22037807090781225,0.22083473501270431,0.2210159953583857,0.2224800098338437,0.2233502964764607,0.22453992018554586,0.22485766577851343,0.22554400496049173,0.22706817232203216],"n_dims_used":43,"mean_confidence":0.9098116852516351},"coverage":{"mean_confidence":0.9098116852516351,"n_dims_used":43,"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}}