{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003713","470:4700004052","487:4870013238","470:4700004734","474:4740000467","470:4700004567","470:4700005250","470:4700003542","470:4700003549","470:4700004034","470:4700003537","470:4700004911","474:4740000517","470:4700003213","474:4740000833","470:4700003696","470:4700003373","470:4700003206","474:4740001145","470:4700002892","470:4700003205","470:4700004402","470:4700003703","474:4740000511","470:4700004033"],"twin_admin_codes":[470,470,487,470,474,470,470,470,470,470,470,470,474,470,474,470,470,470,474,470,470,470,470,474,470],"twin_sims":[0.8200829458561429,0.6024310945730014,0.585108424085792,0.5435198760471243,0.5035798794758573,0.4796719212317281,0.4637429299044118,0.4523818729791994,0.4392080977056564,0.42894828749003217,0.4277546844298371,0.42430650960114324,0.4238359415571693,0.4214987141894635,0.4194078986261455,0.4183846903554008,0.41762342487504156,0.40837344912426404,0.4022096555113126,0.39962307501188876,0.39733708981972804,0.39675245821411625,0.39521131712520163,0.3940736644986869,0.3640116656869116],"twin_dists":[0.08180026617553361,0.13075232753405172,0.1344634552289313,0.14341448730166442,0.15212654254941527,0.1574272628127223,0.16100507354590832,0.1635829467722312,0.16660238804674152,0.1689785279714317,0.16925644752309485,0.17006112564390966,0.1701711492434535,0.17071837612434462,0.17120899321182984,0.17144947044352518,0.1716285477505635,0.17381585538616404,0.17528550921111236,0.1759052475050028,0.17645448402010472,0.17659518099778682,0.1769665281428103,0.17724108097775026,0.18463834891167702],"n_dims_used":43,"mean_confidence":0.9145640883334848},"coverage":{"mean_confidence":0.9145640883334848,"n_dims_used":43,"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}}