{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009333","500:5000010584","500:5000009330","500:5000009778","500:5000009665","500:5000009107","500:5000009328","500:5000009096","484:4840003359","500:5000010305","500:5000009100","500:5000009869","500:5000008995","484:4840001413","500:5000008999","500:5000009429","500:5000009334","500:5000009435","500:5000008881","484:4840003367","498:4980003036","484:4840004708","500:5000009662","484:4840003360","500:5000008871"],"twin_admin_codes":[500,500,500,500,500,500,500,500,484,500,500,500,500,484,500,500,500,500,500,484,498,484,500,484,500],"twin_sims":[0.6167676810901412,0.5834122482998454,0.5797274869894664,0.4694635561251379,0.39953857517911046,0.3727345046451544,0.371175522252443,0.3353425481722406,0.3276819006909423,0.3270081323164361,0.3080771270476419,0.3018882060507331,0.3001641163049054,0.2915635196242526,0.2838258200502863,0.2821477056364426,0.28088319589983535,0.277836602613217,0.2735284765745491,0.273314705728846,0.27129609143882777,0.2694527195771322,0.2671166955494161,0.26394529467421096,0.25362117662143563],"twin_dists":[0.1276822572944476,0.13482713677670466,0.13561746644486333,0.1597154820760397,0.175925524102439,0.18246222872676338,0.18284927756273972,0.1919861882806318,0.19400587759319232,0.19418474766720933,0.19929747802332107,0.2010076556236458,0.2014876914370799,0.20390686531997151,0.20611981632684756,0.20660451779097372,0.20697090781030317,0.20785778527425072,0.2091220865451415,0.20918513842122427,0.20978203181884408,0.2103295041050341,0.2110266320564854,0.2119791484679668,0.21513061445513648],"n_dims_used":45,"mean_confidence":0.9238615247938368},"coverage":{"mean_confidence":0.9238615247938368,"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}}