{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006027","484:4840007136","484:4840003901","500:5000007403","484:4840003555","471:4710000912","484:4840005376","471:4710001123","471:4710001420","484:4840006006","484:4840005245","484:4840004528","500:5000004589","484:4840005373","473:4730009315","473:4730006822","484:4840006279","471:4710001675","471:4710002597","476:4760001597","471:4710001473","484:4840003752","484:4840003751","484:4840001506","484:4840006384"],"twin_admin_codes":[484,484,484,500,484,471,484,471,471,484,484,484,500,484,473,473,484,471,471,476,471,484,484,484,484],"twin_sims":[0.07952262819317255,0.07773170662869164,0.05064975326457167,0.043943299175722234,0.03960015892982825,0.037276034150160474,0.0369240789741031,0.032732663164516534,0.028055384842226846,0.027733130465466785,0.027436013646551786,0.026522760123577505,0.02647410344050028,0.025811829336090022,0.024191139616060918,0.02283198423855776,0.02266335957020059,0.022545251211416886,0.022500700756181043,0.021958872655125396,0.020849754523102684,0.020792512351312558,0.020725784987900717,0.020714399425759297,0.02031078431846273],"twin_dists":[0.29224435895626577,0.29355610779236574,0.31721406411994185,0.32467869226223345,0.3300407998012997,0.33311753688704376,0.3335975503816706,0.3396351601636191,0.3472084418847165,0.34776922597673454,0.34829125649687076,0.3499268949318502,0.3500153938382267,0.35123413433611617,0.35433458339973656,0.35707657190388326,0.35742656517078336,0.35767305647133424,0.3577663241913251,0.35891368531101236,0.3613412184533806,0.36146952980942143,0.3616194916354093,0.36164512132085647,0.36256171309568713],"n_dims_used":45,"mean_confidence":0.9160814073350695},"coverage":{"mean_confidence":0.9160814073350695,"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}}