{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002509","494:4940002644","494:4940002084","494:4940001590","494:4940003549","494:4940003187","494:4940002858","494:4940002965","494:4940002742","494:4940002524","494:4940003546","494:4940002754","494:4940001581","494:4940002298","493:4930006595","493:4930000902","494:4940001776","494:4940002859","494:4940003778","494:4940001977","494:4940002879","493:4930006243","493:4930006804","494:4940001364","494:4940002736"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,493,493,494,494],"twin_sims":[0.45396105932199543,0.4529032141999187,0.4526479918824609,0.440977022470388,0.35508092652629986,0.3444058920437166,0.3161300327186977,0.2721732351848277,0.25869212007962467,0.2575389886000304,0.24858239922288805,0.24542577516058542,0.24292392086886533,0.2373710995302889,0.2299087608845266,0.2246391545507209,0.2217413913717769,0.20973243388084647,0.19932177737096124,0.19898867939245074,0.19030823981684958,0.183107718335947,0.17501151887176253,0.1649412391196938,0.1646316870709579],"twin_dists":[0.16322323165341143,0.16346414192988523,0.1635222964650453,0.1661949479495345,0.18689381440924444,0.189628706513619,0.1971015247621787,0.2095223303453075,0.21357279159145814,0.21392533195599578,0.2166982890552246,0.21769077288762692,0.21848324280375706,0.22026119886163062,0.22269386676452202,0.2244432498420568,0.2254168797610669,0.22954540853023497,0.23325651634309244,0.23337743177817313,0.23657914693959486,0.23931330601707648,0.24247977094976195,0.24656773138600474,0.24669620401236036],"n_dims_used":45,"mean_confidence":0.9182740953233507},"coverage":{"mean_confidence":0.9182740953233507,"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}}