{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004246","476:4760004242","476:4760004286","476:4760004255","476:4760004115","476:4760004356","476:4760004325","476:4760004389","476:4760004108","476:4760004480","476:4760004471","476:4760004028","476:4760003827","476:4760003488","476:4760003547","476:4760003669","476:4760004335","476:4760004249","476:4760004394","476:4760003923","476:4760004195","476:4760004167","476:4760004283","476:4760004292","476:4760003828"],"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":[0.7503551642741918,0.6961310642404681,0.6821033224964611,0.6538369822988247,0.6417114297933888,0.640282467544672,0.6245531408530257,0.6240665841118316,0.619608214612852,0.6183326609435323,0.6095221377561268,0.601600395256324,0.599854125429729,0.599277706812655,0.599040606548703,0.5989330541136756,0.5918801943376719,0.5901977237977659,0.5853381354813155,0.5844004699313436,0.5776109034132216,0.565619683440608,0.5626060472219107,0.5615579016353421,0.5615337174071972],"twin_dists":[0.09843228984850054,0.11054101648746384,0.11360479059834445,0.11972388175838218,0.12233274479156776,0.1226397355922584,0.12601424548156126,0.126118520846736,0.12707379548312278,0.12734704159654148,0.1292339263915609,0.13093021240529767,0.13130417001113515,0.131427612926856,0.1314783899256301,0.13150142333625642,0.13301215171737896,0.13337264726247577,0.13441420775995716,0.13461524063897817,0.13607162868443382,0.13864773553631984,0.13929614065279458,0.13952176144024311,0.1395269679259336],"n_dims_used":45,"mean_confidence":0.9102225409613716},"coverage":{"mean_confidence":0.9102225409613716,"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}}