{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002417","488:4880001991","488:4880001751","488:4880001400","488:4880002591","488:4880001749","488:4880001654","488:4880002790","488:4880002753","488:4880001563","488:4880002592","488:4880001906","488:4880002078","488:4880002528","488:4880002359","488:4880002248","488:4880002288","488:4880001853","488:4880002003","488:4880002634","488:4880002307","488:4880002141","488:4880001394","481:4810001510","488:4880005225"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.8675942809145465,0.8387674960670637,0.8055161816463258,0.7832180732379302,0.7387098194916453,0.7290428302039625,0.7242130219492318,0.7168733866977188,0.7031193531040303,0.6963723333027056,0.680095719303885,0.6629616719596569,0.6328225241893942,0.62955002739729,0.6292758462581032,0.6261629405314566,0.6217410173457917,0.6192187045745494,0.6150391534360581,0.6144637833156594,0.5977788434161404,0.5968783923013519,0.589801756604569,0.5897570132276487,0.5813269861343291],"twin_dists":[0.06921983454308868,0.07701496457006166,0.08541595083853593,0.09079036936858709,0.10107708433944987,0.10325189950346829,0.10433209713888032,0.10596612812140929,0.10900619179086687,0.11048812771119429,0.11404159253036943,0.11775514292925718,0.12424112349378835,0.12494303105478394,0.1250018253789182,0.12566920793153644,0.12661685423996338,0.12715723795400366,0.12805247056615418,0.12817569549653474,0.13174861559194792,0.1319414705400056,0.1334574969403731,0.13346708494615717,0.1352743484528085],"n_dims_used":45,"mean_confidence":0.9246593899197049},"coverage":{"mean_confidence":0.9246593899197049,"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}}