{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000140","473:4730007493","498:4980000246","498:4980000288","498:4980000178","473:4730007381","498:4980000190","498:4980000139","498:4980000330","498:4980000084","498:4980000248","473:4730007037","498:4980000376","498:4980000286","498:4980000283","473:4730006489","473:4730006714","498:4980000338","498:4980000290","473:4730006702","498:4980000078","498:4980000060","498:4980000131","500:5000009036","498:4980000257"],"twin_admin_codes":[498,473,498,498,498,473,498,498,498,498,498,473,498,498,498,473,473,498,498,473,498,498,498,500,498],"twin_sims":[0.8798237038058334,0.8594146161881124,0.8428000087340247,0.8396982359732406,0.8179181901768291,0.7977736830763034,0.7974120159255373,0.7774284333531566,0.7712885052095904,0.7660675734446619,0.7654361136686668,0.7627619490506574,0.7623069010444148,0.7564911029235355,0.7449740351370253,0.7417657172831114,0.7254109823694217,0.7235932289784631,0.7224953015816155,0.7185832560215065,0.715524741390888,0.7115520354287203,0.7028548093580622,0.6934790542411897,0.6930261353459615],"twin_dists":[0.06572052738205085,0.07149087415136439,0.07595727719899559,0.07677168538765056,0.0823434893135273,0.08730238521023666,0.0873899504330138,0.09215849808143176,0.09359847678569959,0.0948145840874075,0.09496117080666093,0.0955807916045679,0.09568604492050407,0.09702667429788396,0.09965798650378804,0.10038580938582187,0.10406454763030337,0.10447042452485444,0.10471530516583946,0.10558623375605866,0.1062654454210534,0.10714554357566769,0.10906440623210598,0.11112191108239157,0.11122103610078093],"n_dims_used":45,"mean_confidence":0.9258363511827257},"coverage":{"mean_confidence":0.9258363511827257,"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}}