{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002086","493:4930001922","493:4930001923","493:4930001919","493:4930002421","493:4930002087","493:4930002758","493:4930004431","496:4960000331","493:4930001468","493:4930003103","493:4930005125","493:4930004861","493:4930001462","493:4930002926","493:4930003272","493:4930001604","493:4930003276","493:4930002092","493:4930003977","496:4960000716","493:4930003449","493:4930005249","493:4930000510","496:4960012401"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496],"twin_sims":[0.7802139808903571,0.5304893749853091,0.530432056264462,0.4856027447054375,0.45153623491247613,0.37141009140691505,0.36180655129230144,0.34628921154191467,0.3401580415009858,0.3289096177206888,0.3044458048049883,0.304247681809099,0.2982439927009884,0.28772117046880225,0.286959286457769,0.28054744510213736,0.26619831359753654,0.2544045940390543,0.251716822454902,0.24233749350921033,0.241491504879946,0.22834801505764513,0.2253901629295694,0.2153594658620914,0.21389703978215505],"twin_dists":[0.09150154208423772,0.1462406737968963,0.1462531362710806,0.1561050696559631,0.16377576112129233,0.182790989710703,0.1851926031519962,0.18914300568069917,0.19072942375056054,0.1936804677419675,0.20029847813119525,0.20035329028489232,0.20202420973994364,0.20500130804156308,0.20521935640701197,0.2070683590002192,0.21130173636516028,0.21488866336570395,0.21572074492105575,0.21866975743071534,0.21893934161767178,0.22320920478623862,0.22419228181559508,0.2275915944768489,0.22809602246378702],"n_dims_used":45,"mean_confidence":0.9251815795898437},"coverage":{"mean_confidence":0.9251815795898437,"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}}