{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000703","490:4900000603","490:4900000830","490:4900000221","490:4900001592","490:4900000906","496:4960009277","490:4900001432","490:4900000096","496:4960008766","490:4900000823","490:4900000572","490:4900000951","496:4960008253","487:4870002286","490:4900000265","490:4900000511","494:4940008793","490:4900000323","490:4900000282","496:4960008144","490:4900001032","496:4960008482","490:4900000500","496:4960008970"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,496,490,490,490,496,487,490,490,494,490,490,496,490,496,490,496],"twin_sims":[0.35900684475859107,0.33819036921753365,0.32567722817937833,0.3253288860058243,0.28536702811380327,0.2764273211213871,0.2733334492821013,0.2506365178581267,0.23471420314970343,0.23004208943426033,0.22822607685791502,0.22749119144377516,0.2215768043147834,0.2176439524089733,0.20789388324461888,0.20492165680829677,0.2025323773131171,0.20024482080486936,0.19679277562952038,0.19641605005741464,0.19606719472333226,0.18342946411344704,0.17937092836308385,0.16754392418203437,0.1622845145005087],"twin_dists":[0.18589878841334162,0.19124178730092067,0.19453867204900482,0.1946314381359616,0.20567617860699572,0.20827003749306017,0.20917960878400987,0.2160567804903139,0.22112150119193588,0.22264995064106294,0.2232495651294279,0.22349310763183625,0.22547243408714543,0.22680821741580529,0.23019149234643693,0.23124425339646706,0.2320981375619962,0.23292217583501576,0.2341780709408919,0.23431604756579585,0.23444398023852298,0.23918953524696257,0.24076217729307112,0.24549436995213547,0.24767607660684332],"n_dims_used":45,"mean_confidence":0.9153594970703125},"coverage":{"mean_confidence":0.9153594970703125,"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}}