{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003443","493:4930003962","493:4930003268","493:4930003446","493:4930003112","493:4930003447","493:4930003466","493:4930003116","481:4810001439","493:4930003442","496:4960000330","487:4870005187","493:4930003444","493:4930003644","488:4880001911","496:4960012460","487:4870012435","493:4930003445","488:4880001399","466:4660006363","493:4930003955","466:4660000387","496:4960004625","488:4880001831","469:4690006091"],"twin_admin_codes":[493,493,493,493,493,493,493,493,481,493,496,487,493,493,488,496,487,493,488,466,493,466,496,488,469],"twin_sims":[0.8761805353458497,0.8380800786621844,0.8069285895597212,0.6891376872070449,0.5718440386570813,0.5306201738956349,0.520524915375385,0.45701459858879745,0.42245052779554887,0.4048695310532323,0.3997941370598608,0.38976565048950684,0.38603352578527106,0.38087533331353984,0.37279089897636897,0.3702764649550856,0.36462716516816074,0.35007304002733874,0.3434581016250961,0.3411510452404337,0.34049861006042714,0.339401533709986,0.3321553820699112,0.3320188155936253,0.323898711773996],"twin_dists":[0.06677699030101743,0.077194323957206,0.0850692967842836,0.11207110120483155,0.13730982666382377,0.1462122360200367,0.14841165443077683,0.16252897719466577,0.170495369928033,0.17465008126758505,0.17586420538939868,0.17828409886403393,0.17919206734921334,0.1804538741317923,0.18244824269975532,0.1830728527266136,0.18448394692372022,0.1881713669214229,0.1898736710379466,0.19047145874438087,0.19064090459168573,0.19092622236669973,0.1928233703287975,0.1928593402613108,0.19501288321008534],"n_dims_used":45,"mean_confidence":0.925044928656684},"coverage":{"mean_confidence":0.925044928656684,"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}}