{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004431","490:4900002320","490:4900004295","490:4900003594","490:4900004444","490:4900004016","490:4900004017","490:4900003603","490:4900003611","490:4900003462","490:4900004293","490:4900002771","490:4900003878","490:4900004430","490:4900004567","490:4900002472","490:4900002626","494:4940004909","490:4900003338","490:4900004579","490:4900002319","490:4900002017","490:4900003329","490:4900001732","490:4900003198"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.6658992177329109,0.6107955352949157,0.58317224816664,0.5756976938202876,0.5333121300387701,0.5207585416390127,0.5077056641194968,0.4862856234673969,0.4856786025393124,0.48261489903508575,0.44832065587109754,0.4291026884098312,0.4143507317741063,0.396395324797586,0.3636640842142598,0.35749059320793686,0.3569800433682251,0.353314909398655,0.3411919227939445,0.33902933952796066,0.3284503677475554,0.32152386204657996,0.3171052398063062,0.3000248327589415,0.2933870418749997],"twin_dists":[0.11712013931249396,0.1289612479360709,0.1348786018724108,0.136482279498866,0.14562728636506242,0.1483606465803938,0.15121912944641247,0.15595315511588734,0.15608819093437504,0.15677053054408577,0.1645101785797156,0.16894260029462443,0.17240000325506355,0.17668117526783955,0.1847256002161102,0.18628241660129252,0.18641177924653848,0.18734326368114482,0.19046084809282604,0.19102313177106062,0.19380211475340964,0.1956483623460472,0.19683776382231902,0.20152654216199006,0.20339046151274118],"n_dims_used":45,"mean_confidence":0.9176461961534288},"coverage":{"mean_confidence":0.9176461961534288,"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}}