{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007346","470:4700008359","479:4790002722","479:4790002547","470:4700008847","470:4700007796","479:4790003826","472:4720000962","470:4700008890","469:4690000107","479:4790004088","479:4790003830","470:4700009027","470:4700008889","479:4790003818","470:4700000377","472:4720000764","470:4700008762","472:4720000051","469:4690001675","479:4790001056","489:4890002007","489:4890001755","469:4690000569","489:4890001839"],"twin_admin_codes":[470,470,479,479,470,470,479,472,470,469,479,479,470,470,479,470,472,470,472,469,479,489,489,469,489],"twin_sims":[0.791468375613537,0.7455993796768576,0.6725607324351224,0.6676669754554622,0.6453714542283687,0.6434088837322386,0.6380485050251211,0.6229870704849062,0.6222811450069726,0.595335366471695,0.5863944353241165,0.5816705643291827,0.5810944211658432,0.5766015612258275,0.5749961099974612,0.5663236786773136,0.5630050809888316,0.5519707522789731,0.5421807359060491,0.5402476182314285,0.5364846441178855,0.5246323292486456,0.5239759653859238,0.5226237413158273,0.5170057530449691],"twin_dists":[0.08882225388790795,0.0995158710305995,0.11567769203157564,0.11673769855146417,0.12154603907970382,0.1219679594090041,0.12311950311275024,0.12634985715016803,0.12650112235613634,0.1322719710123814,0.13418776558626327,0.13520065526316777,0.13532423263676144,0.13628825804368283,0.13663289916900445,0.13849632810810333,0.1392102603057758,0.14158823674080084,0.1437043298859732,0.14412296466101562,0.1449386872258979,0.14751564678349155,0.14765872070223404,0.14795360621628784,0.1491806538369005],"n_dims_used":43,"mean_confidence":0.9164352416992188},"coverage":{"mean_confidence":0.9164352416992188,"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}}