{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001622","470:4700001470","470:4700003431","470:4700003097","470:4700003435","470:4700003263","470:4700003785","470:4700001927","470:4700002891","470:4700003951","470:4700002923","470:4700003950","470:4700003084","470:4700004637","470:4700002888","470:4700003058","470:4700002388","470:4700003778","470:4700002244","470:4700003443","470:4700004288","470:4700002113","470:4700001926","470:4700005123","470:4700003771"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7813549446001226,0.7224450192738225,0.6950981018467903,0.690221146036813,0.6401207134809962,0.5901164237868011,0.5684332365425393,0.5550756146193391,0.5308403345288601,0.5032165454029818,0.5023053906489806,0.5002068737742498,0.4975733518866129,0.4882757773746136,0.4769451189724701,0.4763005239933602,0.47441960734468863,0.46737038560644434,0.4520043382897459,0.4351888011129327,0.4324567243479694,0.4263940814877034,0.41791330576520885,0.4087220335904512,0.4065727935638337],"twin_dists":[0.09123176769784733,0.10472651526803271,0.1107673744206648,0.11183441217030506,0.12267448068095471,0.13339006836135936,0.13804276235182833,0.14091841895229149,0.1461643729127339,0.15220654862859812,0.15240725391910653,0.15286988712729904,0.15345123192664625,0.15551079296599127,0.15803690407942436,0.1581811830822315,0.1586025517468864,0.1601867123453107,0.16366901213115495,0.167530569473632,0.16816344177982198,0.16957364079729134,0.17156034081738433,0.1737330369507562,0.17424416313937918],"n_dims_used":42,"mean_confidence":0.9099976675851005},"coverage":{"mean_confidence":0.9099976675851005,"n_dims_used":42,"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}}