{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001220","498:4980001226","498:4980000938","498:4980001317","498:4980001128","498:4980001225","498:4980002310","498:4980000316","500:5000011311","500:5000011097","500:5000010776","468:4680001191","468:4680000568","498:4980002859","498:4980002390","498:4980002614","500:5000011121","498:4980001063","468:4680000836","498:4980002391","468:4680000775","498:4980002615","500:5000010775","468:4680000699","498:4980002577"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,500,500,468,468,498,498,498,500,498,468,498,468,498,500,468,498],"twin_sims":[0.8998237983403876,0.8179446210033369,0.7834420707245232,0.7710056779789864,0.7643939816568877,0.7392001450531251,0.6869815777161647,0.6787936443132714,0.6578473151350948,0.6436360202031288,0.6263540212805792,0.621805422004644,0.6121605485385535,0.6110126598694883,0.6108554333260067,0.6106354987657665,0.6032218725707083,0.6031395444225737,0.6012800360786695,0.5943633737415532,0.5941849721913228,0.59173419669576,0.5893751393566216,0.5844366749940242,0.5841861251267796],"twin_dists":[0.059673423330472083,0.08233686974407879,0.09073722792138081,0.09366454759943546,0.09520286093405547,0.10096629457637524,0.11254174050875734,0.11432468462542252,0.1188592715452849,0.12191913780567844,0.12562824859499191,0.1266030546840169,0.12866894235146778,0.12891475331552688,0.12894842151590577,0.12899551768610798,0.13058299442161872,0.13060062362379976,0.1309988147207867,0.1324801775211922,0.13251839358263806,0.13304343201757013,0.13354891783264425,0.1346074779662429,0.13466119866784748],"n_dims_used":45,"mean_confidence":0.9250662061903212},"coverage":{"mean_confidence":0.9250662061903212,"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}}