{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008734","473:4730008862","473:4730008192","473:4730008114","473:4730008428","473:4730007345","473:4730002952","473:4730007414","473:4730003834","471:4710000072","473:4730009414","473:4730007911","473:4730008816","473:4730008154","473:4730003585","473:4730003023","473:4730008582","473:4730007413","471:4710000086","473:4730007686","473:4730008511","471:4710000227","473:4730003833","473:4730009348","473:4730008591"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,471,473,473,471,473,473,473],"twin_sims":[0.6067364859631172,0.5614624420038196,0.5416513335346911,0.5019942505395203,0.47846129510504104,0.4783246281115129,0.44787810392749144,0.4383596374622626,0.43603726331244497,0.4241034388927697,0.4197307901359782,0.4143868350380731,0.4049848526678683,0.40170297156274204,0.4016693484042846,0.39688505822107245,0.3961380422229497,0.3876620198408894,0.38118531256001753,0.3681242445313483,0.36120059947857935,0.3607164174303998,0.3521325958593491,0.33290309091600495,0.3274446457598087],"twin_dists":[0.1298304143775636,0.13954231257866764,0.14381894940723894,0.15247581333125487,0.1576977888871494,0.15772834224037877,0.16461140905208912,0.16679804374946447,0.1673343510396929,0.17010859939673084,0.17113315812114965,0.1723914785257683,0.1746225740363895,0.17540676705348598,0.17541481607379159,0.1765632612498929,0.17674314849049977,0.17879537244967317,0.18037781591854354,0.1836091603243854,0.18534520885000808,0.18546724116379293,0.18764481316685114,0.19262657600626998,0.19406884015671433],"n_dims_used":44,"mean_confidence":0.9202540137551047},"coverage":{"mean_confidence":0.9202540137551047,"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}}