{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001203","499:4990001305","478:4780006627","481:4810003181","500:5000002156","479:4790000357","477:4770001615","499:4990000993","500:5000000665","470:4700000490","485:4850002469","485:4850003301","499:4990003922","485:4850004463","469:4690002776","467:4670001702","466:4660003862","479:4790000260","477:4770000928","484:4840002623","500:5000003952","478:4780003749","476:4760001674","487:4870010454","484:4840002807"],"twin_admin_codes":[499,499,478,481,500,479,477,499,500,470,485,485,499,485,469,467,466,479,477,484,500,478,476,487,484],"twin_sims":[0.19998827779205505,0.18918663953345144,0.15118083995858247,0.14359341005521856,0.13519956183239995,0.11210346488419042,0.10869786803039669,0.10865528838945644,0.105665441166721,0.10420025793630396,0.09258143411625845,0.08997065720330337,0.08791049136663699,0.0851323132887946,0.08424073646417933,0.08365153306554154,0.0831830654056508,0.08241964867065302,0.08105481874746406,0.08096226677472045,0.08007475538755951,0.07820691152502308,0.07523517945829511,0.07443530114881067,0.07278284987174997],"twin_dists":[0.2330149928455095,0.23700021119349762,0.2524566645779326,0.2558738034671822,0.25981412162393985,0.2717037001089338,0.27361217096906626,0.2736363233059246,0.275350905996799,0.27620494110413263,0.28333283446539176,0.2850306639362605,0.2863981949651101,0.28828325141687533,0.2888985890826747,0.28930809567886334,0.2896353355320254,0.29017177589549975,0.29114080463404496,0.29120698819978036,0.2918447422051977,0.2932056994672006,0.2954258559918082,0.2960354956539187,0.29731188801351016],"n_dims_used":45,"mean_confidence":0.9170992533365886},"coverage":{"mean_confidence":0.9170992533365886,"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}}