{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007970","490:4900009694","490:4900007969","490:4900008413","490:4900011681","490:4900009586","490:4900008966","490:4900008415","490:4900008419","490:4900011422","490:4900010972","466:4660003905","490:4900007974","490:4900011490","490:4900009789","490:4900008184","490:4900010553","490:4900005766","494:4940007753","466:4660004991","490:4900010554","490:4900007966","466:4660005200","466:4660005308","466:4660012448"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,494,466,490,490,466,466,466],"twin_sims":[0.348087564996203,0.323221336011928,0.276198748831647,0.24608352807937284,0.2224919991045359,0.1756413538643574,0.17391286006299503,0.14842279716151444,0.13558425514580905,0.12449703653652594,0.11480462797673527,0.11146608305198484,0.1089322101426465,0.07094806291896494,0.07081258924940306,0.06267624286313893,0.05988614416644473,0.05648044525128009,0.054971501713112,0.05207453547149818,0.05207356939149846,0.045422169612176155,0.045066267457404635,0.039516085566859316,0.03547252119562099],"twin_dists":[0.1886805186848641,0.19519387457445642,0.2083370218347821,0.21748329301224162,0.22516386998695362,0.2422297502396222,0.24291743751674025,0.25368382908904014,0.25962959399082375,0.265114096559869,0.270221558746955,0.27205744300084167,0.2734793767197171,0.2987568963623524,0.2988647862304142,0.30567570137070754,0.308178235633651,0.31136637348628093,0.31282989255435234,0.31573549451604516,0.31573648561112116,0.32295452813743375,0.32336511032205245,0.33014940022748157,0.3356192434161764],"n_dims_used":45,"mean_confidence":0.9094952053493923},"coverage":{"mean_confidence":0.9094952053493923,"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}}