{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002840","466:4660001044","466:4660005997","488:4880006062","496:4960003293","488:4880005884","466:4660001043","470:4700002497","466:4660000867","466:4660005730","466:4660001605","470:4700003011","488:4880002832","470:4700002848","470:4700003351","488:4880004581","470:4700003180","470:4700002995","470:4700002322","470:4700008952","481:4810005571","470:4700002844","470:4700007411","470:4700008124","466:4660010133"],"twin_admin_codes":[470,466,466,488,496,488,466,470,466,466,466,470,488,470,470,488,470,470,470,470,481,470,470,470,466],"twin_sims":[0.48669703159986405,0.3751087708796864,0.284646738015738,0.23925478052596835,0.2238891404019179,0.2139543977971516,0.21099161390699633,0.1584422035420688,0.15844173113496032,0.12439339182766114,0.11738795545840484,0.1169403684452626,0.10839922688954554,0.10571712196354069,0.10354277628084399,0.10256794858327609,0.09917171805934688,0.09473551550705057,0.08827909247710546,0.08622663247407705,0.08472576991015589,0.08345729024096575,0.08306819359617051,0.08180550332991729,0.08055296857011372],"twin_dists":[0.15586166404056642,0.1818742992282751,0.20588333453717764,0.21965506344033928,0.22469444322535626,0.22807619441527818,0.22910514009223876,0.24930255431541426,0.24930275604378732,0.26516708003480854,0.26882895596194806,0.26906854192970237,0.2737817232484693,0.2753209506154889,0.276591220269634,0.27716747914791784,0.27920914986217815,0.2819602528234234,0.2861516640347641,0.2875349692141543,0.28856319399975994,0.28944360251471024,0.28971580190169793,0.29060621713628726,0.2915004046308088],"n_dims_used":45,"mean_confidence":0.9170382181803386},"coverage":{"mean_confidence":0.9170382181803386,"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}}