{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000723","498:4980000447","500:5000008065","498:4980000352","498:4980000366","498:4980001169","498:4980003737","498:4980000403","500:5000011453","498:4980002578","498:4980003168","498:4980002726","498:4980002652","500:5000010788","498:4980000782","500:5000009026","500:5000004756","498:4980000978","500:5000003141","500:5000005264","498:4980001233","498:4980002801","498:4980004293","496:4960001941","500:5000006053"],"twin_admin_codes":[498,498,500,498,498,498,498,498,500,498,498,498,498,500,498,500,500,498,500,500,498,498,498,496,500],"twin_sims":[0.4575488829175708,0.4349648872894148,0.4008350172264695,0.3731575053348494,0.35959243799748186,0.35385198431549064,0.34979048570369664,0.3403769930030346,0.33736260228591586,0.3290949801911307,0.3220357969202487,0.3120717131307533,0.31117575662863317,0.3095725136172811,0.29843632765929745,0.28494746104984336,0.2792394698577944,0.27650434779622257,0.268924188560297,0.26335851586352615,0.25999283819010144,0.2570994016148402,0.24867075114789172,0.247835301482642,0.24656000823883642],"twin_dists":[0.1624076752925837,0.16758237802225934,0.17561464361458307,0.1823573482349483,0.18575084918791987,0.18720645576113987,0.18824373203838454,0.1906725093390543,0.19145780958831127,0.19363139506196964,0.19551115423770646,0.19820414962774363,0.1984486749461123,0.19888724064695273,0.20197037672957466,0.20579680807610576,0.2074486734927316,0.2082474720373279,0.21048690210693918,0.2121561662688113,0.21317631686796934,0.2140599866705597,0.2166706267477925,0.21693245196864125,0.217333216120524],"n_dims_used":45,"mean_confidence":0.9248341878255208},"coverage":{"mean_confidence":0.9248341878255208,"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}}