{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009226","473:4730008343","473:4730007782","473:4730007986","473:4730004976","473:4730004789","473:4730008088","473:4730009315","498:4980000214","473:4730007672","473:4730009351","473:4730008508","473:4730008849","473:4730008730","473:4730009661","473:4730009697","475:4750009927","473:4730009312","473:4730008206","471:4710000399","473:4730005888","476:4760000209","473:4730007457","473:4730009313","471:4710000245"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,475,473,473,471,473,476,473,473,471],"twin_sims":[0.5824735190943345,0.4935612714770051,0.4328591337220292,0.36905300068659125,0.34989247571966553,0.34706931168684385,0.3279660802234614,0.3263548494225693,0.2889944750106345,0.27906721096706233,0.2759026886864125,0.26796195017013563,0.267232881499251,0.2667637273137172,0.2519518984353714,0.2503988256002778,0.24964395299902445,0.2472624101175935,0.23631585189128834,0.23156367513992565,0.2300354338720712,0.22851937298105188,0.22181706800097273,0.2188115766690209,0.21368562367061303],"twin_dists":[0.13502844462253702,0.15433857752599253,0.16807012492914017,0.18337753428649747,0.18821760779839697,0.1889422302120869,0.19393049531175288,0.19435837390910793,0.2046376629938566,0.20749884109575595,0.20842383425694175,0.21077395209480768,0.21099187008960305,0.21113229516854368,0.2156477449694346,0.21613084021047083,0.2163663403862401,0.217112320299682,0.22060213056911945,0.22214995091075213,0.22265214247010057,0.22315251108671746,0.22539134529567242,0.22640995941387854,0.2281691377869127],"n_dims_used":45,"mean_confidence":0.9185272216796875},"coverage":{"mean_confidence":0.9185272216796875,"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}}