{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007869","473:4730007968","473:4730007649","473:4730007648","473:4730007759","473:4730007970","473:4730008160","473:4730007651","473:4730008068","473:4730008158","473:4730007871","473:4730007757","473:4730007872","473:4730008246","473:4730007451","473:4730007334","473:4730007971","473:4730007646","473:4730008858","473:4730008329","473:4730008064","473:4730009001","473:4730009147","473:4730009149","473:4730007337"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9927706654767193,0.9913798515186467,0.9903037605099442,0.989686887812556,0.9885056719303671,0.9849053445587916,0.9471547498128605,0.9463768569319108,0.9371793329397493,0.9348297829939016,0.8674881208203628,0.8634838748749383,0.8515546479819852,0.8251935392060653,0.7833243115983862,0.7709860531711734,0.7475367391787919,0.738973965296686,0.731589367146964,0.7275269858147605,0.7033670831394226,0.6320339276331786,0.6232037803114822,0.6155493955534038,0.6132093838100255],"twin_dists":[0.015644990158851162,0.017089742421803486,0.018129989175255917,0.018700718313947044,0.019748523793268538,0.02265164409672948,0.04279666410453743,0.04311927660897179,0.046783892684776986,0.04768032458644011,0.06924964679682169,0.07036753990395965,0.07362671682690895,0.08050905266962928,0.09076516722992026,0.09366913128891881,0.09907505300331768,0.10101740617944509,0.1026806943130503,0.10359136042133195,0.10895166897618026,0.12441029625286817,0.1263034187980391,0.12794319110683255,0.12844433531938487],"n_dims_used":44,"mean_confidence":0.919934706254439},"coverage":{"mean_confidence":0.919934706254439,"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}}