{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000574","488:4880001051","488:4880000890","488:4880000501","488:4880000246","488:4880000802","488:4880000798","488:4880000787","488:4880000109","488:4880000973","488:4880000874","488:4880000883","488:4880000718","470:4700001564","488:4880000727","488:4880000571","488:4880000343","488:4880000725","488:4880000059","488:4880000723","496:4960005949","488:4880000017","470:4700000872","488:4880000808","488:4880000252"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,496,488,470,488,488],"twin_sims":[0.8527319123364014,0.8387637447991887,0.8358620242809914,0.7828598709787783,0.7057608427531583,0.7001093008570132,0.6881040458921854,0.6841192506140379,0.6640176156117962,0.6528142411418392,0.6117532916597087,0.5758326128433612,0.5751029839358686,0.5611067273483974,0.5384015621539082,0.5361546416171394,0.5340249171366678,0.5222176881362358,0.516948635318653,0.5160940225570816,0.5129325021984057,0.5122328215144489,0.48847604930876226,0.466520426848477,0.46639937689972677],"twin_dists":[0.07330953362810082,0.07701594407643744,0.07777122925037981,0.09087531669901269,0.10842440697890642,0.10966803685744116,0.11229678831101099,0.11316578011465125,0.11752695351496334,0.11994422694972057,0.12875615398041765,0.13645331638034028,0.13660995377993151,0.13961889714800593,0.14452300821466676,0.14501027678171532,0.14547250306464105,0.14804219009515526,0.14919314539263773,0.14938008788553647,0.1500723182670882,0.15022566033616727,0.155466307807795,0.16037826733891977,0.1604055580920917],"n_dims_used":45,"mean_confidence":0.9226373460557725},"coverage":{"mean_confidence":0.9226373460557725,"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}}