{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005277","498:4980000972","473:4730004983","473:4730006496","473:4730005079","473:4730004706","500:5000007479","498:4980000983","498:4980000717","484:4840005447","498:4980000514","498:4980000641","498:4980001358","473:4730006492","498:4980001261","500:5000010516","500:5000009585","468:4680008512","498:4980002280","498:4980000973","484:4840002426","498:4980003242","473:4730008038","473:4730005270","500:5000009664"],"twin_admin_codes":[473,498,473,473,473,473,500,498,498,484,498,498,498,473,498,500,500,468,498,498,484,498,473,473,500],"twin_sims":[0.6708973788118502,0.5893796952543335,0.5224094402103476,0.5055094709617449,0.46618977725124083,0.46423852891876244,0.44471993153631384,0.4167574502541,0.4158639711580098,0.41375760645812115,0.399049908005267,0.383955125971914,0.369397859784596,0.36802230462088864,0.36798861537994376,0.36692499027003284,0.36150638258472967,0.3593983909785077,0.3575540782856761,0.35642495626991616,0.35212516879051525,0.3416580468684378,0.333194558044111,0.3314468667925635,0.3290395639624084],"twin_dists":[0.11603819807323015,0.1335479415189522,0.1480003558123184,0.1517019078053324,0.16045281817716786,0.16089313483524234,0.16533492165217228,0.17183242617360567,0.17204297050928366,0.1725400984933577,0.17604282308702776,0.17969951382156246,0.18329160257810823,0.18363460126864548,0.18364300980095002,0.18390867939837727,0.18526818276243764,0.18579985789287418,0.18626633745263146,0.18655253477974007,0.18764670910748601,0.190339903573262,0.19254992822196532,0.19301007249223537,0.19364606430637757],"n_dims_used":45,"mean_confidence":0.9239207797580296},"coverage":{"mean_confidence":0.9239207797580296,"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}}