{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002770","493:4930003926","493:4930003737","466:4660004251","493:4930000014","493:4930001026","493:4930003559","494:4940001112","480:4800005541","496:4960004254","487:4870003703","493:4930000299","470:4700004384","493:4930000016","466:4660009072","493:4930002194","470:4700000482","493:4930000458","493:4930001401","493:4930002390","493:4930000826","479:4790005714","488:4880001067","493:4930002393","480:4800005836"],"twin_admin_codes":[493,493,493,466,493,493,493,494,480,496,487,493,470,493,466,493,470,493,493,493,493,479,488,493,480],"twin_sims":[0.15177389481656411,0.11217573465932723,0.0943737994509349,0.08194694844333875,0.059742071583547086,0.0562426661955888,0.053981822611112826,0.0500847493720781,0.04757084460476196,0.04470535318806357,0.04418397550051585,0.043715151316108286,0.03849300577193934,0.037681552110703266,0.036231754969237466,0.03409524420091896,0.03313234587492974,0.03100089859945034,0.03035086813897801,0.029301520448738443,0.028395064369165356,0.025860485345241498,0.025330466135647947,0.024396615136758903,0.024088072829137584],"twin_dists":[0.25219494651474106,0.2716636888851795,0.2821890070126194,0.29050592936605235,0.30831004030076636,0.3115948323200509,0.3138079332727106,0.31780999412411426,0.32053145624202295,0.3237842612935121,0.3243948102241643,0.3249490051426577,0.33148685030942393,0.3325692138302448,0.3345532174093814,0.3376035959583619,0.339031883035217,0.34232407374489676,0.3433666367354227,0.3450907547591127,0.34662330061423396,0.3511436828736791,0.35213701141828346,0.35393173008155837,0.35453777177779605],"n_dims_used":45,"mean_confidence":0.915816158718533},"coverage":{"mean_confidence":0.915816158718533,"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}}