{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008274","479:4790000614","479:4790000109","470:4700008661","479:4790003490","479:4790001867","479:4790002118","479:4790001035","470:4700008169","479:4790001034","479:4790001325","479:4790000292","470:4700008174","479:4790000425","479:4790003403","470:4700008591","479:4790000222","479:4790000823","479:4790000765","479:4790000139","479:4790000553","479:4790000621","479:4790000753","479:4790000181","479:4790000078"],"twin_admin_codes":[470,479,479,470,479,479,479,479,470,479,479,479,470,479,479,470,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9129347923523234,0.8232086388302667,0.8191042285707607,0.8114472386580405,0.8005420516180362,0.7862566539450768,0.7498845794914816,0.7313661218580864,0.7211644699872451,0.7155574936727799,0.7118766080575102,0.7049879818925996,0.6901778923678961,0.6878953995558271,0.6795286340842017,0.6788207235687167,0.6748663052778004,0.6713753322139555,0.6653964686397744,0.6601624079385732,0.6512295317303252,0.6428916636700385,0.6368476245753344,0.6252038886494774,0.6249700230917311],"twin_dists":[0.05543399203659196,0.08101203669562851,0.0820461327812173,0.08395477261143244,0.0866305113901428,0.09006812232825015,0.09853973340234275,0.10273081697169771,0.10501186433672831,0.10625817972140388,0.10707372689187218,0.10859472528198076,0.1118438637016893,0.11234233059470577,0.11416490559614803,0.1143187987759756,0.11517760931449622,0.11593463250878666,0.11722886229753457,0.11835968754037818,0.12028552873919413,0.12207912413265021,0.12337732598779932,0.1258747739387346,0.12592489824359093],"n_dims_used":42,"mean_confidence":0.9134683154878163},"coverage":{"mean_confidence":0.9134683154878163,"n_dims_used":42,"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}}