{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004620","467:4670004474","467:4670004553","467:4670004591","467:4670004355","467:4670004586","467:4670004496","467:4670004350","467:4670004393","467:4670004279","467:4670004488","468:4680004782","467:4670004221","467:4670004220","468:4680004781","467:4670000288","468:4680004875","468:4680004699","467:4670004232","467:4670004457","467:4670004473","467:4670001973","467:4670004345","467:4670004499","468:4680006171"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,468,467,467,468,467,468,468,467,467,467,467,467,467,468],"twin_sims":[0.8573561351627075,0.8562298662981443,0.847591072387556,0.8015590653901714,0.7975741017989397,0.7972095869567762,0.777316964464566,0.769018428619978,0.7473979449122079,0.734658947314898,0.7333793231385943,0.719373424086948,0.6820646071284223,0.6818276928535103,0.6815915947267954,0.6681778594192678,0.6666195094299963,0.6634078177910089,0.6611009452547305,0.659432417160262,0.6569458965580932,0.646214476568906,0.6394513500403676,0.6349262596935367,0.6298945434031887],"twin_dists":[0.0720544513316763,0.07236151519350065,0.07468787739371076,0.08638296036346661,0.08735071287568459,0.0874389406657129,0.09218473874822129,0.09412815893902149,0.0991066607410777,0.1019905770597273,0.10227848275954927,0.10541052005571452,0.11361321774383076,0.11366478350564903,0.11371616618179059,0.11662712823284394,0.11696433832821032,0.11765874050741644,0.1181570555445854,0.1185172532509771,0.11905369948855757,0.1213647478801987,0.1228182500361902,0.12378972477974987,0.12486915147343458],"n_dims_used":45,"mean_confidence":0.9296289232042101},"coverage":{"mean_confidence":0.9296289232042101,"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}}