{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009563","498:4980004437","498:4980004562","498:4980004747","468:4680008304","500:5000009331","500:5000008290","498:4980004529","500:5000008968","498:4980004760","468:4680009078","500:5000008871","468:4680008079","500:5000009334","468:4680008080","498:4980003747","468:4680008189","485:4850009047","498:4980004608","498:4980002980","498:4980003573","468:4680008186","468:4680007958","498:4980002945","500:5000007644"],"twin_admin_codes":[468,498,498,498,468,500,500,498,500,498,468,500,468,500,468,498,468,485,498,498,498,468,468,498,500],"twin_sims":[0.40967575739700113,0.3952412135188521,0.3640870837814203,0.36165883204220645,0.324085473266199,0.32287993490059624,0.32242223227230254,0.3137734028565454,0.2997993921392995,0.28376047835497276,0.28074796071203145,0.2678777777886761,0.26371385110641554,0.2469562116239426,0.23889678497599068,0.2316692063779794,0.22773407087153516,0.2275502599549323,0.22614205883722366,0.22483024688625078,0.22303247161755638,0.21701684487479267,0.2170034489012183,0.21324330701590713,0.212234681214899],"twin_dists":[0.17350660549700544,0.1769593180905307,0.18461942271665316,0.18522979346135562,0.19496301855108936,0.19528517531944126,0.19540766305014487,0.19774082281842872,0.20158944726058947,0.2061386570075726,0.2070101511298724,0.21079909234283575,0.21204894032117985,0.21720856591845256,0.2197700203199395,0.22211535323313003,0.223412559357753,0.22347351297512613,0.22394157317383456,0.22437933876443653,0.22498204371539132,0.2270227066238838,0.22702729298503044,0.2283222651989584,0.22867225104777725],"n_dims_used":45,"mean_confidence":0.9320732964409723},"coverage":{"mean_confidence":0.9320732964409723,"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}}