{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004246","476:4760004286","476:4760004144","476:4760004242","476:4760003923","476:4760004325","476:4760003753","476:4760004356","476:4760004209","476:4760003806","476:4760004388","476:4760004115","476:4760004108","476:4760004386","476:4760003488","476:4760003547","476:4760003543","476:4760003669","476:4760004480","476:4760003921","476:4760003827","476:4760004389","476:4760003922","476:4760004465","476:4760003585"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6398813387543555,0.6255478741146845,0.6033564126869578,0.5940683855169082,0.5789663255536983,0.5747114320423055,0.5625513773067518,0.5490384472618725,0.545489610287732,0.5403144701729113,0.5383186584708811,0.5299073376540885,0.524105100455864,0.513477295963371,0.49155459556573267,0.4884932570568843,0.4857266868279308,0.45978812477948555,0.45373713201173327,0.4506148176972424,0.44601315296254784,0.41870438979056007,0.4180032842385414,0.41697249764767896,0.4130459914718417],"twin_dists":[0.12272589689459523,0.12580104547717758,0.13055418495153176,0.1325433682934885,0.13578077495083601,0.13669402035082145,0.13930790737149767,0.14222137681642844,0.1429883919965432,0.14410848259176465,0.14454097972802674,0.1463672360312486,0.14763056869808278,0.14995295760477384,0.15478317668623687,0.15546248581501215,0.15607749237610574,0.16189983912853745,0.16327421091047029,0.1639860065700716,0.1650384191918109,0.17137430694935213,0.17153917362497761,0.17178178014876425,0.17270829572799912],"n_dims_used":45,"mean_confidence":0.9106494479709202},"coverage":{"mean_confidence":0.9106494479709202,"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}}