{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001900","470:4700002186","493:4930000026","493:4930001322","470:4700008151","470:4700002351","470:4700002531","470:4700001711","470:4700001992","493:4930002923","470:4700000652","496:4960000787","470:4700001427","496:4960000703","488:4880004338","481:4810000302","488:4880002070","493:4930000422","496:4960000509","493:4930003089","493:4930003239","469:4690003857","481:4810000461","481:4810001401","470:4700002347"],"twin_admin_codes":[493,470,493,493,470,470,470,470,470,493,470,496,470,496,488,481,488,493,496,493,493,469,481,481,470],"twin_sims":[0.6754177523247411,0.5113606496862765,0.5076036915122667,0.46396523710964793,0.42560292074800654,0.42399934137224665,0.4122228059848898,0.40665247172503477,0.40542443999262057,0.40297334973504234,0.3988934801720235,0.39461647852984927,0.3905280119725053,0.3803714142541381,0.3702669787837589,0.3655952189480774,0.3647583329927971,0.36264211103982164,0.3623656178052786,0.35767942334045366,0.35327667564178683,0.34969207807841224,0.3477902518387843,0.3414263568596297,0.3408796822515713],"twin_dists":[0.11505793139853572,0.15041687971542078,0.1512415333616522,0.1609548568625005,0.16975827398241394,0.17013293893026987,0.17290302092547966,0.17422519295586378,0.17451775299723016,0.17510287462703739,0.17608038563012987,0.1771100365382806,0.17809913221554263,0.18057758220377468,0.1830752131578975,0.1842413700895864,0.18445105963927647,0.184982384764518,0.1850519204257542,0.18623459505851822,0.1873530069980075,0.18826894245047324,0.1887568923973873,0.1904000087987974,0.19054191412417137],"n_dims_used":45,"mean_confidence":0.9239410400390625},"coverage":{"mean_confidence":0.9239410400390625,"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}}