{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009169","490:4900000581","490:4900000231","496:4960008871","496:4960008155","490:4900000616","496:4960008589","490:4900000404","490:4900000917","496:4960006761","490:4900000707","490:4900000175","490:4900000181","490:4900000291","490:4900001323","490:4900000956","496:4960008382","490:4900001061","490:4900001322","496:4960006511","490:4900004035","490:4900001071","496:4960007017","490:4900002030","494:4940004290"],"twin_admin_codes":[496,490,490,496,496,490,496,490,490,496,490,490,490,490,490,490,496,490,490,496,490,490,496,490,494],"twin_sims":[0.4670840830049691,0.39659539813510775,0.3806229751513487,0.3446324490913885,0.32633243394616357,0.3205074582518306,0.3116864968392587,0.30252945964581596,0.2740106474125238,0.27056897624733106,0.2633934461064905,0.2622712246134621,0.25901884779523754,0.2527440305750306,0.24166149076610646,0.236727222799293,0.23620687369745835,0.23499165073772693,0.2199459443123873,0.2171977115148729,0.21266734356612046,0.21248100446314505,0.21163879429917637,0.20899987560560446,0.20829680959336092],"twin_dists":[0.1602512229215911,0.17663299516230319,0.18051581615344434,0.18957020396228122,0.19436433479205553,0.19592114028896343,0.19830923403020162,0.20082952015634864,0.2089799809216746,0.20999770618786776,0.21214562171355567,0.21248483042707095,0.21347308317457026,0.2154020770753574,0.21888512457039602,0.22046910597504144,0.2206373960805636,0.2210313668549384,0.2260244079819006,0.22696080219461337,0.2285219827403338,0.22858667491777077,0.22887954914222197,0.22980237248648944,0.23004956837296284],"n_dims_used":45,"mean_confidence":0.9169759962293836},"coverage":{"mean_confidence":0.9169759962293836,"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}}