{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004973","480:4800004796","480:4800004709","480:4800005228","480:4800003954","480:4800004963","480:4800004879","480:4800004607","480:4800005138","494:4940005214","480:4800005052","487:4870003001","480:4800004610","496:4960008024","494:4940005079","480:4800004966","480:4800005057","480:4800005718","468:4680002983","494:4940005587","480:4800004287","493:4930000142","466:4660004682","493:4930002503","480:4800003795"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,487,480,496,494,480,480,480,468,494,480,493,466,493,480],"twin_sims":[0.4546153057251782,0.35063569722832544,0.3421709785564047,0.3023814317434829,0.29865695053061925,0.24271093694474521,0.23392287874608964,0.21592371567747895,0.174927160515409,0.16751985522805568,0.16554881763611534,0.16487762895574215,0.15966035563553083,0.153500389326368,0.15320017831198862,0.14997941220741184,0.14850880482176523,0.13494542486921113,0.13250098104713198,0.1290967595711942,0.12230369927135892,0.11957827727936016,0.11502649969598842,0.09391405947159151,0.09302988358166142],"twin_dists":[0.16307433880888747,0.18802735554239505,0.19020691581426283,0.2008706216768197,0.20190865121041499,0.21855094913288786,0.22137896268002266,0.22739758820816983,0.24251330672210977,0.24550424086128178,0.24631607518605722,0.24659411712336837,0.24878382655279252,0.25143728753369426,0.25156858211770555,0.2529891838882825,0.2536453079959722,0.25993624081940675,0.2611197691622218,0.26279569501820016,0.26624257157937004,0.2676665027879385,0.27010101413370474,0.2824807523820813,0.2830450208594262],"n_dims_used":43,"mean_confidence":0.9184521519860556},"coverage":{"mean_confidence":0.9184521519860556,"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}}