{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005615","490:4900009154","490:4900008709","490:4900008942","490:4900008502","490:4900009475","490:4900008718","490:4900008716","490:4900005213","490:4900006984","490:4900004651","490:4900009265","490:4900007944","490:4900008491","490:4900008712","490:4900005612","490:4900011032","490:4900005349","490:4900009589","490:4900004786","490:4900004796","490:4900004649","490:4900005483","490:4900008934","490:4900009976"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0997237986507748,0.07442362994434482,0.0680915798514532,0.06677058274223634,0.058470032231904924,0.05345639363116024,0.045548535493946496,0.04194871592241644,0.04019328504051659,0.037505797694481556,0.03704543628368565,0.03430973595677201,0.033365471889757185,0.03315869946455108,0.032082175172608404,0.03116989116073629,0.030363365515457937,0.030059260141107165,0.029157387714421425,0.029081113619167747,0.028653208425003674,0.028211498265715455,0.026669473541150065,0.02544747446109927,0.024208574102707887],"twin_dists":[0.2788735763260406,0.2960444301102203,0.3010680948798358,0.30216368752026335,0.30948525833756474,0.3143332353534795,0.32280939637988204,0.3270830345253683,0.329280125654708,0.33280624374813456,0.33343160069903804,0.3372901255120986,0.33868286660561164,0.33899232384267364,0.340630585073477,0.3420560998197638,0.34334641303028507,0.34384056545531255,0.345331692917406,0.3454596098230314,0.34618262534041977,0.34693876445060856,0.34966089092873504,0.35191618823987664,0.35430028676132586],"n_dims_used":45,"mean_confidence":0.9317448933919271},"coverage":{"mean_confidence":0.9317448933919271,"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}}