{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003067","493:4930003925","493:4930001881","493:4930002895","493:4930003593","493:4930003592","493:4930000961","493:4930002204","493:4930002724","493:4930002885","493:4930005565","493:4930000641","493:4930000003","493:4930002365","493:4930000263","493:4930000030","493:4930005104","493:4930002883","493:4930003410","493:4930004093","493:4930001287","496:4960003956","493:4930000192","493:4930000555","496:4960000071"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.6226737847451463,0.5358527417271488,0.5136477441884232,0.5086999179420727,0.4620533773170923,0.4473103078922976,0.432780509660194,0.4216346958342789,0.38055539410379735,0.37416522932086826,0.3671320607278206,0.33774605764334564,0.3304067198908347,0.319884541295636,0.31549750610606014,0.30966588891860036,0.30667619005166363,0.27594601702751165,0.2621310266322535,0.25666390941305517,0.24768629929225952,0.24305768430629263,0.24206128973333924,0.2287453895153666,0.2244111980709752],"twin_dists":[0.12641698896579273,0.14507577749396,0.14991562004816933,0.15100074835893415,0.16138700029777261,0.1647413435128468,0.1680883547311882,0.1706865031968591,0.18053240747396032,0.1821077247554677,0.1838569276636599,0.19135770376719557,0.19328455970724373,0.19608855563575273,0.19727284824252664,0.19886166227896665,0.19968284516438703,0.20841112571923964,0.21252727123182627,0.21419353059806026,0.21697920787045996,0.21844073982182816,0.218757705893347,0.223077776583764,0.22451953749878426],"n_dims_used":45,"mean_confidence":0.9228957282172309},"coverage":{"mean_confidence":0.9228957282172309,"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}}