{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001408","479:4790001458","479:4790000805","485:4850000162","470:4700000326","479:4790000971","485:4850002740","470:4700005275","479:4790000691","479:4790001305","470:4700005434","499:4990003281","479:4790000876","479:4790002029","470:4700003450","479:4790003663","485:4850001719","485:4850002743","499:4990003339","485:4850001071","479:4790002019","479:4790001783","479:4790000162","499:4990003090","477:4770001064"],"twin_admin_codes":[499,479,479,485,470,479,485,470,479,479,470,499,479,479,470,479,485,485,499,485,479,479,479,499,477],"twin_sims":[0.3789713169205823,0.3531739331701617,0.3497019639355803,0.3419697541891015,0.33940865492979144,0.3364361266133813,0.3210749955694075,0.3187693180738919,0.30906121017275173,0.30160990246241454,0.29896405629508827,0.29729481234289484,0.29037754639187463,0.28490218448041005,0.28366658189479915,0.28223131289190506,0.28090376132148365,0.2650300726784841,0.2649409990290264,0.26379053945268305,0.26119753677131935,0.2609481575793604,0.24766800167691477,0.24704764121534437,0.24457389388774697],"twin_dists":[0.18092171107633226,0.18737919213680476,0.18826640968877903,0.19025907454046437,0.19092436874862717,0.19169993155099624,0.1957687675198882,0.19638874123099534,0.19902738093698707,0.20108503485810908,0.201822774128197,0.20229017660480733,0.20424375189839525,0.20580983190084237,0.20616573577563793,0.2065803277608253,0.20696494102227347,0.2116525416295045,0.21167932861263913,0.21202581069761164,0.212810221196324,0.21288591782151786,0.21698495078530664,0.21717981935546016,0.21796002114158466],"n_dims_used":45,"mean_confidence":0.9202007717556424},"coverage":{"mean_confidence":0.9202007717556424,"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}}