{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000272","477:4770000229","477:4770000225","477:4770000316","477:4770000317","477:4770000044","477:4770000274","477:4770000325","477:4770000330","477:4770000324","477:4770000086","477:4770000442","477:4770000269","477:4770000230","489:4890001964","477:4770000150","477:4770000392","477:4770000110","489:4890001784","477:4770000108","477:4770000662","477:4770000441","477:4770000443","477:4770000228","477:4770000656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.9747304962713936,0.9746232943812535,0.9700244716196745,0.903282631754045,0.8936284783770898,0.8915136687984051,0.8796397667082789,0.8592817487975979,0.8563060789678735,0.8233482594957033,0.8166852801978175,0.8098491585267423,0.8086244267908079,0.8071865098216017,0.8018652205458345,0.796575096845499,0.7851006863910929,0.7844855902397189,0.7819012275776733,0.7812012445863047,0.7809703416051033,0.77804293644897,0.7753940390522354,0.7719940984795622,0.7695691737550183],"twin_dists":[0.029383947203202792,0.02944701584843322,0.0320418966004217,0.058578946309807235,0.06159533923698099,0.062240783885658776,0.06577416735234089,0.07152734413499047,0.07234076511289235,0.08097671872209936,0.08265191806878484,0.08434990966790766,0.08465201019577674,0.08500590723737249,0.08630836182921603,0.08759239780628943,0.09034323751686227,0.09048945139032243,0.09110245921474905,0.09126813267477696,0.09132274987137472,0.09201377242858683,0.09263683099516716,0.0934335463861173,0.09399978323509454],"n_dims_used":45,"mean_confidence":0.9199106852213542},"coverage":{"mean_confidence":0.9199106852213542,"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}}