{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000882","498:4980002802","498:4980001273","498:4980001366","498:4980000726","498:4980002103","498:4980001368","498:4980000577","498:4980001271","498:4980003168","498:4980000189","498:4980003232","498:4980000639","498:4980001734","484:4840000215","498:4980000308","471:4710000886","500:5000010228","498:4980000366","498:4980000235","484:4840001097","498:4980000229","500:5000011521","484:4840002359","498:4980001715"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,471,500,498,498,484,498,500,484,498],"twin_sims":[0.5199132466019177,0.4897073915808895,0.41060656329870004,0.40539592215994086,0.402848591411005,0.3952185618830578,0.3905833459700254,0.3660190096455824,0.3520480298631887,0.3456134007807124,0.3396412261007428,0.33707850697798925,0.31160362649118944,0.3050826198000494,0.3039477349903806,0.30181080709222935,0.2863898064968227,0.28581669072508825,0.2843686272489918,0.2791689566351799,0.27753483323639244,0.2769444490446549,0.2713481650168233,0.27000602219246994,0.2625135772117157],"twin_dists":[0.14854522610751647,0.15519291811329078,0.17328583856600815,0.17452455162848107,0.1751326994500138,0.17696478091623352,0.17808571348784946,0.1841352775324891,0.1876664019339147,0.18931713335910405,0.19086384310900903,0.19153201584080146,0.19833185019225727,0.2001224385186364,0.20043631213162996,0.2010291713741745,0.20538256618147324,0.20554701471269615,0.20596340381210781,0.20746920704723038,0.20794595326897727,0.2081186151670706,0.20976659962802416,0.21016493357476485,0.21241149882613408],"n_dims_used":45,"mean_confidence":0.9291536119249132},"coverage":{"mean_confidence":0.9291536119249132,"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}}