{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006773","475:4750001627","474:4740003743","500:5000001907","467:4670001014","500:5000002024","473:4730003595","500:5000001807","467:4670000462","475:4750000383","500:5000001276","467:4670000589","475:4750001935","470:4700007266","496:4960011455","500:5000006411","477:4770002819","500:5000006274","500:5000001620","475:4750000008","500:5000002023","477:4770003051","500:5000001905","467:4670003201","500:5000001328"],"twin_admin_codes":[484,475,474,500,467,500,473,500,467,475,500,467,475,470,496,500,477,500,500,475,500,477,500,467,500],"twin_sims":[0.08600112540887232,0.08008750737549446,0.04887649223442128,0.04485843701721378,0.042535221761852864,0.04226784166865944,0.03505371170893726,0.03427249728158513,0.03402959899373118,0.03131646695455781,0.03125531587967315,0.02899164082855792,0.02703454178629218,0.02630918401814445,0.02548921667675818,0.02520813822261322,0.023838218818189653,0.023557717669769666,0.022220905677295018,0.021619782806750826,0.02150837650800348,0.020831278935839807,0.020006854192733264,0.018679837575829736,0.018410938871083568],"twin_dists":[0.2876885469655029,0.29183553876148793,0.319103424630935,0.3236061306200891,0.3263662296009446,0.32669197235490777,0.33621561381563886,0.3373444282521386,0.3376998693667287,0.34182467756273593,0.3419211134591591,0.34561002954134507,0.3490044245480431,0.3503164036284032,0.3518376227561153,0.3523688182667477,0.3550334822620895,0.3555953879673595,0.35835577687498166,0.35964431208447334,0.3598865310011439,0.361382598894703,0.3632624631556486,0.3664353153762877,0.3671021463738242],"n_dims_used":44,"mean_confidence":0.9108668240633878},"coverage":{"mean_confidence":0.9108668240633878,"n_dims_used":44,"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}}