{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003903","473:4730003795","478:4780006532","473:4730003627","473:4730003881","473:4730003628","473:4730003638","473:4730003811","473:4730001382","473:4730003413","473:4730003645","473:4730003473","500:5000003430","473:4730002999","468:4680007368","473:4730003556","473:4730001379","473:4730002392","475:4750009793","478:4780005091","473:4730000408","473:4730004042","473:4730000178","473:4730002193","484:4840001011"],"twin_admin_codes":[473,473,478,473,473,473,473,473,473,473,473,473,500,473,468,473,473,473,475,478,473,473,473,473,484],"twin_sims":[0.5662585486209611,0.37540439770336365,0.33206662947395765,0.3064913380256273,0.2750330237373771,0.22014026420617266,0.2173068941692686,0.21641493956889019,0.2086677472437849,0.20532188347524594,0.20030163664517064,0.19407282763151668,0.18055761497792547,0.177764057807497,0.17758919885172844,0.1772957673259657,0.17645871024945844,0.1675469029786612,0.16269736252960088,0.1618683882899818,0.15218285766549441,0.14635057181969666,0.1402338479259342,0.13535913742409325,0.13493219266268014],"twin_dists":[0.13851033459375248,0.1818012224898032,0.1928467457528876,0.19973376964843517,0.2086791724411132,0.22595849587269748,0.22692344950814167,0.2272289684418134,0.22991907713649531,0.23110188786465147,0.2329016310053265,0.23517840493351796,0.24029976644871745,0.2413917898273087,0.24146054746722384,0.24157603814408193,0.2419062411785432,0.24549314839004754,0.24750298471770377,0.24785086629422573,0.25201490664954757,0.2546169604575824,0.2574297057192278,0.25973752952596446,0.2599426039515447],"n_dims_used":45,"mean_confidence":0.9171769036187066},"coverage":{"mean_confidence":0.9171769036187066,"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}}