{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005127","498:4980004871","484:4840004769","484:4840004669","484:4840006048","498:4980005125","484:4840006170","468:4680002427","484:4840005413","484:4840005542","498:4980004833","472:4720006708","498:4980005047","498:4980005084","498:4980004797","484:4840005771","498:4980004789","468:4680003176","484:4840006280","479:4790006428","489:4890005020","484:4840005519","477:4770002347","477:4770003686","479:4790006637"],"twin_admin_codes":[498,498,484,484,484,498,484,468,484,484,498,472,498,498,498,484,498,468,484,479,489,484,477,477,479],"twin_sims":[0.5313597864950247,0.43357608336534276,0.4159882583601999,0.384119120669709,0.3473411142981108,0.3297970840442923,0.29040531691897703,0.29035776231305294,0.28251778455046994,0.2808065308570657,0.27483015574638536,0.2579995832024026,0.25233344219627535,0.24861427148357126,0.24394336888851595,0.23512208492403183,0.2324345283258412,0.22516112111520728,0.2243880781561893,0.22403191648384277,0.2134947616197449,0.21330583667120104,0.21218129884100242,0.21126724112200093,0.20765998640590502],"twin_dists":[0.14605146015291756,0.167903954184048,0.17201367116049412,0.17965942661080092,0.18887233194565964,0.19344565845780706,0.20423585407105865,0.20424937868607432,0.20649747595502962,0.2069931535037785,0.20873880664716415,0.21378439777065952,0.2155293535865648,0.21668830936953004,0.21815969655749176,0.2209890168085568,0.2218647575029082,0.22426876281252622,0.2245272776624623,0.22464658180230526,0.22823518678660903,0.22830060477327055,0.22869080569746908,0.2290090060123748,0.23027396456825563],"n_dims_used":45,"mean_confidence":0.9333541022406684},"coverage":{"mean_confidence":0.9333541022406684,"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}}