{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002174","473:4730002686","473:4730000875","484:4840001368","485:4850000704","473:4730001846","473:4730004231","484:4840004404","484:4840001884","484:4840002078","485:4850002734","485:4850000758","478:4780005329","473:4730002222","473:4730001821","498:4980000141","473:4730002949","485:4850001354","467:4670004324","473:4730002501","473:4730002081","473:4730001299","473:4730002365","498:4980003233","500:5000002171"],"twin_admin_codes":[473,473,473,484,485,473,473,484,484,484,485,485,478,473,473,498,473,485,467,473,473,473,473,498,500],"twin_sims":[0.4564655133623153,0.33680149427598355,0.20013046395989106,0.18864546455150458,0.18294784504847605,0.1777406208040114,0.17265756483810918,0.17098613197999915,0.16984164519877262,0.16871525203241508,0.15767223611671988,0.15210641242279707,0.15178234219857928,0.1495437025738201,0.13422615795993548,0.1324916754683081,0.128781915385299,0.12659666122226715,0.12047046299915855,0.11881442137533453,0.11665805717387664,0.11176781669268909,0.10870737512100179,0.10440041356125469,0.10380792911484821],"twin_dists":[0.16265369285933348,0.1916044046422552,0.2329635398993412,0.23720400051726548,0.2393748639332955,0.24140100288244026,0.24341992624532302,0.24409306635166905,0.24455671330192894,0.24501522572802753,0.24963193113946067,0.25204853350979484,0.2521912240766174,0.2531830832869023,0.2602828047347903,0.26112430590039265,0.26295237389911214,0.264047905558128,0.2671976656402051,0.26807003331466545,0.2692200204483848,0.2718897886748413,0.27360677928825006,0.27608772409422827,0.27643521014323197],"n_dims_used":44,"mean_confidence":0.918321349404075},"coverage":{"mean_confidence":0.918321349404075,"n_dims_used":44,"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}}