{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003686","498:4980004408","498:4980003838","498:4980003627","498:4980004416","498:4980003779","498:4980004415","498:4980003721","498:4980003662","498:4980003660","498:4980004409","498:4980004376","498:4980003628","498:4980003603","498:4980004196","498:4980003661","498:4980003548","498:4980004459","498:4980004460","498:4980004402","498:4980004555","498:4980004507","498:4980004462","498:4980004125","498:4980004297"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7077639160231523,0.7049302382847314,0.6527976067001129,0.6502033838673705,0.6229667072824072,0.6094845132922052,0.6038441929954235,0.6017468004356026,0.588063303949152,0.5863404646439382,0.5860438602936029,0.5813264404749312,0.5812921612525034,0.5766944045611493,0.575317522023367,0.5745551714518412,0.5678180645808714,0.5469355734033049,0.5389002343558924,0.5383515925038429,0.5347733797512421,0.5331943864258347,0.531988152986504,0.5298745691236296,0.5288087671983687],"twin_dists":[0.107982602548825,0.1086074472269179,0.11994781027306187,0.12050645833668877,0.12635422069640653,0.12924198299258727,0.1304497356607311,0.1308988611230965,0.1338300572538093,0.1341993348064651,0.13426291648346264,0.13527446549256586,0.13528181814020232,0.13626833017002268,0.1365638945833487,0.13672757120285123,0.1381750070444902,0.14267577132813133,0.14441491935461334,0.1445338403624303,0.14531001786193753,0.1456528587155215,0.14591490360268197,0.14637436232480872,0.1466061975634258],"n_dims_used":44,"mean_confidence":0.9268667914650657},"coverage":{"mean_confidence":0.9268667914650657,"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}}