{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012626","466:4660001385","466:4660001022","466:4660001111","466:4660005411","470:4700007007","496:4960012475","466:4660001024","466:4660000698","496:4960012574","466:4660001110","466:4660001198","496:4960012645","496:4960012571","466:4660001379","466:4660001028","496:4960012360","466:4660005406","496:4960012608","466:4660001292","470:4700007033","466:4660000936","470:4700006511","470:4700007581","496:4960012607"],"twin_admin_codes":[496,466,466,466,466,470,496,466,466,496,466,466,496,496,466,466,496,466,496,466,470,466,470,470,496],"twin_sims":[0.6347131484264269,0.6338967851731008,0.6224532381021923,0.6190080628895825,0.6124361826562009,0.6105672279276279,0.6041020398777672,0.5861221073207069,0.5857807835654564,0.5504133065253398,0.5454549746671636,0.5346321107771574,0.5170800069590674,0.5034712019829477,0.4941383907405671,0.492665178151128,0.49144848611237313,0.4863398634394252,0.4859281937881641,0.48029280867075064,0.4796489594577852,0.4782107335654207,0.4775068165362112,0.47229419532642103,0.4707812893906184],"twin_dists":[0.12383545874891223,0.12401063732865637,0.1264642472418779,0.12720236154844244,0.128609916335964,0.12901013696424862,0.13039452274409677,0.1342461428372317,0.1343193127327519,0.14192445049701957,0.1429958820654592,0.14534068270128525,0.14916441512362116,0.1521504716651493,0.1542108090509979,0.15453705021741,0.1548067011715459,0.15594109159358405,0.15603266144000852,0.15728860424757335,0.15743239180692872,0.15775380671928868,0.15791123153329856,0.15907935625594036,0.15941918966605323],"n_dims_used":43,"mean_confidence":0.9151575842569041},"coverage":{"mean_confidence":0.9151575842569041,"n_dims_used":43,"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}}