{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001493","487:4870002557","487:4870009212","466:4660013630","466:4660014124","487:4870002369","466:4660013484","487:4870010291","466:4660007046","466:4660014443","466:4660013238","494:4940003791","494:4940004299","494:4940004418","487:4870001672","487:4870000931","466:4660014563","494:4940004900","487:4870003978","494:4940008204","487:4870002201","466:4660013333","466:4660012883","467:4670002093","494:4940004171"],"twin_admin_codes":[487,487,487,466,466,487,466,487,466,466,466,494,494,494,487,487,466,494,487,494,487,466,466,467,494],"twin_sims":[0.49018892067535463,0.310305330220928,0.2911570904609181,0.24689826737111395,0.23701874926417793,0.2348500591263195,0.22446255113898625,0.21852798910053786,0.21610419628975566,0.20654473017886446,0.1911008678166761,0.17260929553463958,0.16377661535053814,0.1621878242863355,0.16012195158659998,0.1590716128187497,0.1568061523808489,0.15491473665480252,0.15154676294171351,0.15060922758092354,0.1420760862701415,0.13899171711527034,0.13672054496729466,0.13669473001536328,0.13649230463768963],"twin_dists":[0.1550860623939568,0.19868661832538828,0.20402222327890454,0.21722678782837762,0.22037492672501946,0.221077356977623,0.22450234724200452,0.22650655516134466,0.2273356056065442,0.23066807871785544,0.23628262799116845,0.24343930029540056,0.24705199222718766,0.24771666135950507,0.24858801678676562,0.24903417077962353,0.2500038295690956,0.25082125478370565,0.25229509197485556,0.2527096354479053,0.2565731255936475,0.25801200083611364,0.2590868262498953,0.2590991196099551,0.25919557708120555],"n_dims_used":45,"mean_confidence":0.9116179572211371},"coverage":{"mean_confidence":0.9116179572211371,"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}}