{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006045","493:4930005961","480:4800004033","493:4930005642","493:4930006258","493:4930005907","493:4930005981","493:4930005750","493:4930005433","493:4930005444","480:4800005787","480:4800005720","493:4930005078","493:4930005748","480:4800004035","493:4930005915","493:4930004254","493:4930004835","480:4800005647","493:4930005311","480:4800003957","493:4930004074","493:4930006540","493:4930005835","494:4940006405"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,480,480,493,493,480,493,493,493,480,493,480,493,493,493,494],"twin_sims":[0.3174708936932438,0.2926127073750235,0.28654475101872473,0.27737667414647466,0.2661885249209074,0.2648281198482708,0.20380983096325994,0.20170984196537192,0.19999192176274222,0.19899353572452966,0.19335375217221243,0.19220414200807642,0.18730614675113574,0.18640943563634052,0.18480153968411459,0.1744714104392985,0.17359143543083194,0.1657153165333961,0.16033549886161813,0.15985256212257618,0.1593706752275416,0.15888969708776893,0.1579791694427394,0.15488521269738242,0.1444110567291201],"twin_dists":[0.19673898479207494,0.2036095122576267,0.20533814068361816,0.2079921859817439,0.21130467177183065,0.21171328266587203,0.23164074529480666,0.23239369582203867,0.23301367388609107,0.23337566791381636,0.23544448980695332,0.2358713227739949,0.2377101119362446,0.23805038806362447,0.23866342944797017,0.24269468514020442,0.24304585475333504,0.24624722856811304,0.2484975685220383,0.24870224228271084,0.24890691985802274,0.24911166105577506,0.24950049089524898,0.25083407205227864,0.25549922959609067],"n_dims_used":45,"mean_confidence":0.9265061272515192},"coverage":{"mean_confidence":0.9265061272515192,"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}}