{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002220","665:6650001745","665:6650002529","665:6650002996","665:6650002530","665:6650004419","665:6650001981","665:6650003227","665:6650002919","665:6650002519","665:6650001021","665:6650003598","665:6650001901","665:6650002753","665:6650003226","665:6650003306","665:6650002611","665:6650003295","665:6650002757","665:6650003144","665:6650001591","665:6650003302","665:6650002151","665:6650003296","665:6650002298"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6026913662716464,0.6024361505516139,0.5630654221356061,0.5213863183881379,0.49864034529238466,0.4807954224851275,0.45950585802046573,0.4474397440040689,0.44386552902447435,0.4342758287676406,0.4222953960130519,0.41700516840921725,0.40725124169822596,0.4041596345107159,0.4005275907266824,0.39482893015396664,0.37024857957533513,0.3647760162678807,0.3557644460489609,0.35290668535293396,0.3509402095518433,0.34704819445274976,0.34217781780705564,0.3361659154505747,0.3343579222230146],"twin_dists":[0.13069659399758474,0.13075124486409012,0.13919727432736317,0.14822360991622185,0.15321559123860667,0.15717640070661965,0.1619638053677304,0.16471171786438213,0.16553099524147288,0.16774187734853346,0.17053170227975062,0.17177408680476697,0.17408268751536224,0.17481948747264195,0.17568832166331017,0.17705876984119254,0.18307979149388365,0.18444662642512846,0.18672017013137437,0.1874473219622984,0.1879494664137944,0.18894766204552968,0.1902051433217042,0.1917706154990077,0.19224435887846916],"n_dims_used":45,"mean_confidence":0.90564939710829},"coverage":{"mean_confidence":0.90564939710829,"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}}