{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000810","476:4760002149","476:4760004037","473:4730006232","476:4760003837","471:4710001474","471:4710001482","471:4710001124","471:4710001479","471:4710001089","473:4730008006","484:4840000652","484:4840004994","484:4840002758","476:4760003266","498:4980000984","484:4840004400","471:4710001855","471:4710001809","476:4760003567","471:4710001808","471:4710002020","473:4730009383","471:4710001277","476:4760001452"],"twin_admin_codes":[476,476,476,473,476,471,471,471,471,471,473,484,484,484,476,498,484,471,471,476,471,471,473,471,476],"twin_sims":[0.37799130257229036,0.3283632215713869,0.29826181092342585,0.26887932016551136,0.26641687409009707,0.2564647631129729,0.2553178102861441,0.2523076963566194,0.2158246419134202,0.211559604723174,0.20965481423372456,0.19743372566902814,0.19111958713296648,0.18240602425271796,0.17649359386478689,0.17304458770231343,0.16098423291930739,0.1602530648012578,0.15997262537994147,0.1558243785678898,0.15534351846819203,0.1527766714850815,0.15207181467881764,0.1442597976165602,0.1383690688547933],"twin_dists":[0.18116295467259905,0.19382520877192666,0.20201922170674075,0.2105002728554459,0.2112362124102625,0.2142546466603935,0.21460722127527382,0.21553733882016418,0.22743162803219077,0.2289071275088836,0.22957260670731802,0.2339437411248031,0.23627563555711403,0.23958377043366297,0.24189245802938394,0.24326472516003403,0.24822333209493336,0.24853247320679256,0.24865131623964706,0.2504272237801408,0.250635308436585,0.2517541202958049,0.25206375650309787,0.2555684044030644,0.2583053530773406],"n_dims_used":44,"mean_confidence":0.9153648723255504},"coverage":{"mean_confidence":0.9153648723255504,"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}}