{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005752","470:4700005896","472:4720001725","470:4700007623","470:4700004647","479:4790003914","479:4790003391","470:4700000578","470:4700001767","472:4720002417","488:4880002968","470:4700007428","472:4720002481","470:4700007808","470:4700006321","479:4790000630","470:4700007621","470:4700006839","470:4700007860","470:4700000465","472:4720002900","479:4790003397","470:4700007341","496:4960011279","479:4790003309"],"twin_admin_codes":[470,470,472,470,470,479,479,470,470,472,488,470,472,470,470,479,470,470,470,470,472,479,470,496,479],"twin_sims":[0.6501240663379749,0.5063938070977745,0.4865259363934265,0.4743575035418541,0.4670103816513644,0.45846994835881594,0.44258984900677156,0.43720600905655227,0.4169174305299997,0.416874822964878,0.4011248945551694,0.4006080085559128,0.39835331682632036,0.39022280242198376,0.38884432171903804,0.3840560505476821,0.3836070973667583,0.3834831259386659,0.3717626131222322,0.3695140949603111,0.3549718970108439,0.3535467023067088,0.3360650690042205,0.3355264228417533,0.33449190480087965],"twin_dists":[0.12052353303529288,0.15150744185330806,0.15589971020436405,0.1586164737732894,0.1602678317308311,0.16219867981064462,0.1658240166240297,0.16706431097347052,0.1717947479938643,0.17180478222228437,0.17554519486143202,0.17566904619513402,0.17621014511346295,0.17817316282550089,0.17850786146314945,0.17967484263745878,0.17978461377892405,0.17981493618812783,0.18270342621435495,0.18326264819539972,0.18692152871394221,0.18728420634858775,0.19179700358089324,0.19193802163585158,0.19220920416928744],"n_dims_used":43,"mean_confidence":0.9135467174441315},"coverage":{"mean_confidence":0.9135467174441315,"n_dims_used":43,"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}}