{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002474","474:4740001128","474:4740002273","474:4740001749","474:4740001444","474:4740001446","474:4740001537","474:4740001552","466:4660012325","470:4700007123","466:4660001296","474:4740002368","487:4870007825","474:4740002580","470:4700001222","466:4660010888","474:4740001855","466:4660000496","474:4740001553","466:4660002488","474:4740002260","466:4660011200","474:4740001756","470:4700000621","474:4740001861"],"twin_admin_codes":[474,474,474,474,474,474,474,474,466,470,466,474,487,474,470,466,474,466,474,466,474,466,474,470,474],"twin_sims":[0.502112506538425,0.3883856537902112,0.38463666951726916,0.3777545792776775,0.3523496053914801,0.32329251559242933,0.317002514934515,0.2656092245135123,0.252383771195997,0.2302853272960684,0.2241128295194631,0.22065760087494554,0.21030980793341428,0.20537043307803043,0.20536136175250222,0.20459759081074644,0.2041424778173492,0.20150773464921062,0.1919987313675511,0.18550910985264235,0.17574666619271728,0.17440986428004243,0.17195345339731363,0.16728925731179042,0.16621137677093217],"twin_dists":[0.15244975436786068,0.17861935087458167,0.17953296941094865,0.18122127280639366,0.18758942537853074,0.19517484582428518,0.19686552585027864,0.2114785108820739,0.2155137452302369,0.2225698755274655,0.224619467135384,0.22578320815877284,0.22934330920114557,0.23108463109449087,0.23108785525032752,0.23135966716229306,0.23152196395505503,0.23246644498326133,0.2359477757748822,0.23839319444941726,0.2421880076003139,0.24271920504526737,0.24370292337346527,0.2455988630919477,0.24604240517635986],"n_dims_used":45,"mean_confidence":0.9187164306640625},"coverage":{"mean_confidence":0.9187164306640625,"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}}