{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012654","496:4960012526","496:4960012443","466:4660001386","470:4700007008","470:4700004731","496:4960012595","466:4660001024","466:4660001028","470:4700007017","496:4960012568","469:4690004964","493:4930000660","466:4660001026","493:4930000571","470:4700007033","493:4930000977","496:4960012475","496:4960004680","493:4930001327","489:4890002145","466:4660000928","469:4690004876","493:4930001459","470:4700006511"],"twin_admin_codes":[496,496,496,466,470,470,496,466,466,470,496,469,493,466,493,470,493,496,496,493,489,466,469,493,470],"twin_sims":[0.47757154762989823,0.4054751458028281,0.3875124310462222,0.38702020178959967,0.37662546011223463,0.375046393301096,0.3727091094005459,0.3389121395020708,0.33553275875717276,0.3266726516383653,0.3099823981158757,0.3092910879618133,0.3042937477601912,0.29735653899117437,0.28979805055804714,0.28553869813500904,0.28284739747871884,0.28173623190553654,0.28129218126452316,0.27974014114492035,0.2769604442318966,0.2732839220055847,0.2719914585090956,0.27178291055740394,0.26988499455228704],"twin_dists":[0.15789675186818017,0.174505665294681,0.17883177877270715,0.17895162248592708,0.18149968288396554,0.18188972210371215,0.18246852719318984,0.19105365936183602,0.1919363621746635,0.19427388604725537,0.19877499355754666,0.19896435857473826,0.20034054396198275,0.20227286522181623,0.2044086609980908,0.20562685261271538,0.2064022098610782,0.20672363243767086,0.20685229574468947,0.20730296783855343,0.20811393430578626,0.20919422059992765,0.20957610770227092,0.20963783243023426,0.2102009133736033],"n_dims_used":45,"mean_confidence":0.9168102688259548},"coverage":{"mean_confidence":0.9168102688259548,"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}}