{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012495","490:4900012649","490:4900012640","466:4660005416","490:4900012357","496:4960006216","490:4900002733","466:4660007283","466:4660006644","490:4900005372","494:4940007671","494:4940007567","496:4960005951","494:4940005664","490:4900005497","490:4900012643","494:4940003231","466:4660006573","490:4900002280","494:4940005546","466:4660013219","494:4940003229","490:4900012909","494:4940007670","494:4940007774"],"twin_admin_codes":[490,490,490,466,490,496,490,466,466,490,494,494,496,494,490,490,494,466,490,494,466,494,490,494,494],"twin_sims":[0.17574035886935765,0.16231923097244616,0.11763318628195492,0.1158336497200501,0.10062800332779652,0.08297594489602181,0.06864964893227975,0.06765670626334533,0.06719814292620178,0.059174257302021416,0.0520261729874616,0.048892525062412234,0.04725579738001504,0.04416254156525506,0.04163725932878995,0.04163043652495305,0.03926956601801311,0.038342501616120336,0.03591731803667749,0.035381797804044254,0.034982373296761016,0.033682153000829385,0.03318949380404527,0.032355247505520164,0.03119759823695329],"twin_dists":[0.24219050713179635,0.24766150899170988,0.26869798478501966,0.2696639853665605,0.2783270985629324,0.28978048544118185,0.30061044425780137,0.30142683871495346,0.3018071649679836,0.3088320644869492,0.3157851280378207,0.31908608791203097,0.32088093213600416,0.3244200391867663,0.3274671226480687,0.3274755635863662,0.33046896778938206,0.33168613224958726,0.3349923878132263,0.3357479203707269,0.3363178007909377,0.3382120753298186,0.3389461326435327,0.34021062888527115,0.3420122830223599],"n_dims_used":45,"mean_confidence":0.916949717203776},"coverage":{"mean_confidence":0.916949717203776,"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}}