{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000660","473:4730002145","473:4730001559","473:4730002480","473:4730001896","473:4730001822","473:4730000907","473:4730002140","473:4730001468","473:4730002935","473:4730002729","473:4730002217","473:4730002149","473:4730003003","473:4730000497","473:4730001903","478:4780004600","473:4730001000","475:4750006758","473:4730003002","473:4730002610","473:4730002794","473:4730001988","473:4730000503","477:4770003673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,475,473,473,473,473,473,477],"twin_sims":[0.7358092413498764,0.5713938439789388,0.5672728689208115,0.5022475120908206,0.4796955992293244,0.47407396197379337,0.46806292644180797,0.4275470834099614,0.408567656970631,0.40535041865837673,0.3908366108801577,0.3650589040347608,0.33980771932198317,0.3308376864658778,0.32585173701874137,0.32046679397527694,0.31615090950825553,0.30828230550125485,0.30150766906564413,0.3012076627674613,0.30013236337950794,0.2985352778866779,0.2983793851733523,0.29412353768422955,0.2937065017577811],"twin_dists":[0.10173150361294253,0.1374065401240347,0.13829222274607939,0.15242000652010698,0.15742197391705684,0.15868004391414073,0.16003072285355832,0.1693048180185378,0.1737697106697363,0.17453540007319646,0.1780243070325635,0.18437572091171792,0.1908205276378719,0.1931707733963397,0.19449221973989708,0.1959320636615677,0.19709587347272714,0.19924112269119224,0.2011134701731916,0.20119694673911892,0.20149654743630185,0.2019426892829011,0.20198631235289696,0.2031824324183308,0.20330018961740912],"n_dims_used":45,"mean_confidence":0.9124043782552084},"coverage":{"mean_confidence":0.9124043782552084,"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}}