{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004672","500:5000003238","500:5000005189","500:5000004121","500:5000005350","500:5000003945","500:5000005514","500:5000004120","500:5000004841","500:5000005184","500:5000004495","500:5000005019","500:5000005354","500:5000005516","500:5000005017","500:5000005681","500:5000003077","499:4990000957","499:4990001334","500:5000005342","500:5000004471","500:5000005343","500:5000005515","500:5000005016","500:5000005678"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,499,500,500,500,500,500,500],"twin_sims":[0.9246295135278367,0.9123297101313059,0.8744107425228053,0.8581446347714948,0.8478605033337806,0.8469656325026834,0.8436418927499272,0.7989797746581127,0.797414305417802,0.7744111853920508,0.7401158136238118,0.7309953682339363,0.7300932812064137,0.7154154726079056,0.7130184733438865,0.7095034727372476,0.7035811991657236,0.7017933281633377,0.6903578606955034,0.6690674258956489,0.6673610305507237,0.6641380106053825,0.658674429247796,0.6553508137793022,0.6492471214540078],"twin_dists":[0.051415256755477916,0.055635365400384156,0.06728577883450355,0.07183893636197129,0.07461606514979002,0.07485439999251431,0.07573524066492485,0.08701002256322143,0.08738939626257208,0.09286748736706901,0.10075926892148668,0.10281403774485474,0.10301641885407306,0.10628968419850372,0.10682094859364398,0.1075984673738677,0.10890453774434757,0.10929789976221746,0.11180453674751926,0.11643455132530185,0.11680390438883576,0.11750093109061245,0.11868082497444447,0.11939762100872074,0.12071229088187337],"n_dims_used":44,"mean_confidence":0.9240769472989169},"coverage":{"mean_confidence":0.9240769472989169,"n_dims_used":44,"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}}