{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000045","498:4980000090","498:4980000103","498:4980000044","498:4980000078","498:4980000033","498:4980000010","498:4980000115","498:4980000011","500:5000007168","498:4980000048","498:4980000047","498:4980000027","498:4980000104","498:4980000046","498:4980000021","498:4980000057","500:5000007565","500:5000007431","498:4980000024","498:4980000037","500:5000007562","500:5000007432","498:4980000032","498:4980000074"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,500,498,498,500,500,498,498],"twin_sims":[0.8740282428348028,0.8420881191605563,0.7674920536692951,0.7027399867130335,0.6700840330580525,0.6436526521941883,0.632126168140281,0.6316340080889248,0.6217808746661273,0.6203875930917442,0.6180558404449531,0.6063350136872425,0.5926058149741095,0.5886946887197387,0.5876445632023204,0.5816028343693059,0.5735155115965951,0.5732608442712859,0.5730648236975633,0.5675920008481014,0.5636795533542042,0.5532773712913368,0.5354566914136348,0.5334510767924601,0.5308517362553131],"twin_dists":[0.06739537149678396,0.07614469654658464,0.09448351600664025,0.1090896707931526,0.1162143955197066,0.12191556276927966,0.12439050945549265,0.1244960812491487,0.12660831428703992,0.12690682667364264,0.12740633836490053,0.12991638036636818,0.13285669124521204,0.13369474079440288,0.13391980514333235,0.13521518221786213,0.13695082041819182,0.13700551204530512,0.13704761054046355,0.13822360857885738,0.13906511775778257,0.14130628645884336,0.14516171636030742,0.14559711045978152,0.14616189428168236],"n_dims_used":45,"mean_confidence":0.9258229573567708},"coverage":{"mean_confidence":0.9258229573567708,"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}}