{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000215","490:4900004461","490:4900000613","490:4900001456","490:4900000344","496:4960008958","490:4900002342","490:4900002807","490:4900001433","490:4900001584","487:4870003681","490:4900000283","490:4900000614","490:4900001350","496:4960008772","487:4870003007","490:4900001336","496:4960006238","496:4960009185","496:4960009276","490:4900001345","496:4960011570","490:4900002784","496:4960007915","490:4900001356"],"twin_admin_codes":[490,490,490,490,490,496,490,490,490,490,487,490,490,490,496,487,490,496,496,496,490,496,490,496,490],"twin_sims":[0.6158385245446456,0.524991530372765,0.5078414725280496,0.4993759953561857,0.49739648327081787,0.39173618480475925,0.39084589030989375,0.38200787062638314,0.3667294567220455,0.3651340552461205,0.36091049854627477,0.36069562494867996,0.35754136457512203,0.3413021093630331,0.3168252930246054,0.31378767882753267,0.3095951112079134,0.30774026932306614,0.2995831854173568,0.2979746753271563,0.2907029103512425,0.26245693869018477,0.253943434681062,0.24842161781782815,0.2463538746504769],"twin_dists":[0.12788126662496455,0.14743736533417157,0.15118929346163365,0.15305320896051589,0.15349030637770344,0.1778063471187144,0.17802205750133962,0.1801761327393781,0.18395756123173027,0.18435688899685676,0.1854183153193468,0.18547248352907858,0.1862695573932941,0.19043225017681709,0.19691343310799836,0.19773694189327967,0.19888105006579085,0.19939004788966527,0.2016498018058779,0.20209962375269394,0.2041512479036475,0.2124286328412626,0.21503103069720556,0.21674864464471366,0.21739811907652498],"n_dims_used":45,"mean_confidence":0.917584228515625},"coverage":{"mean_confidence":0.917584228515625,"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}}