{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002592","493:4930002088","493:4930002253","493:4930002757","493:4930002925","488:4880004745","470:4700006512","493:4930002593","470:4700005675","493:4930001601","470:4700006090","493:4930001626","496:4960012318","470:4700004748","493:4930002587","493:4930002594","470:4700004041","470:4700004914","493:4930002605","470:4700005824","493:4930001780","470:4700003863","470:4700006509","493:4930001773","493:4930003110"],"twin_admin_codes":[493,493,493,493,493,488,470,493,470,493,470,493,496,470,493,493,470,470,493,470,493,470,470,493,493],"twin_sims":[0.5140534347841725,0.488078066847051,0.46561966752975953,0.44658889436070853,0.3964042109112248,0.3438703951297247,0.34021390264197093,0.3363092384798796,0.3313032378718252,0.317118021472424,0.31166894355572305,0.29493030145743165,0.27326147018255625,0.2599703299737232,0.24272921678974566,0.23732958238636706,0.23653555247466215,0.23634442882747586,0.2362371592167759,0.23221443136673817,0.23190479161871766,0.23154930451328057,0.22691966600854627,0.22262972935755446,0.2191180342583847],"twin_dists":[0.14982676386893704,0.15555471458969353,0.16058140241881233,0.16490652190882343,0.17667903514592345,0.18976706616171277,0.19071490129915666,0.19173312011313068,0.1930479470180385,0.1968343098537755,0.1983140242133609,0.202954908828479,0.20920084499923333,0.21318316702072623,0.21854513657114996,0.22027459359580157,0.2205310674117669,0.22059288478724334,0.22062759457324232,0.221936770020866,0.22203815566242457,0.2221546630228529,0.223682872716362,0.2251175066952128,0.22630566805219754],"n_dims_used":45,"mean_confidence":0.9230208502875434},"coverage":{"mean_confidence":0.9230208502875434,"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}}