{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010702","490:4900011864","490:4900011475","490:4900011122","490:4900011666","490:4900011604","490:4900011401","490:4900010444","490:4900011035","490:4900008947","490:4900010786","490:4900011730","490:4900011984","490:4900011731","490:4900011191","490:4900011602","490:4900011926","490:4900009465","490:4900011529","490:4900011607","490:4900011799","490:4900010086","490:4900011725","490:4900010709","490:4900011591"],"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":[0.6871286530404445,0.6218911564659428,0.4533983939637469,0.4284765934368728,0.4001719421782826,0.3465790796167894,0.3423892974399485,0.3352616071223279,0.3239611325164591,0.3201654941602569,0.3168503444516492,0.3078480835333834,0.3034764176119089,0.30310529223687177,0.2972152432777721,0.2876260904627744,0.2827144946612357,0.26166513681548753,0.25633361331661847,0.25217229531830976,0.25186977906011615,0.2499289193621072,0.24891837510201575,0.23769507236720194,0.23286706782409264],"twin_dists":[0.11250965239256988,0.1265846848176609,0.1633513455308074,0.16908831965952187,0.1757735886493665,0.1890683740696406,0.19015034458767133,0.19200739562610247,0.1949962153128608,0.19601302404035023,0.19690666019849212,0.19936041376516123,0.20056686347822383,0.2006697452714029,0.202312495052796,0.20502850068372233,0.20644061390881113,0.2126684078998669,0.2142949116526861,0.21557934284578167,0.2156732411945519,0.21627738503611724,0.2165931311325943,0.22015672749994827,0.2217233673620337],"n_dims_used":45,"mean_confidence":0.9148737589518229},"coverage":{"mean_confidence":0.9148737589518229,"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}}