{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003058","493:4930000945","493:4930001420","493:4930000563","493:4930001874","493:4930000942","493:4930002041","493:4930001431","493:4930001048","493:4930000487","493:4930002222","493:4930001710","493:4930002886","493:4930000244","493:4930002375","469:4690000851","496:4960003685","493:4930001724","493:4930000725","496:4960005158","493:4930002057","493:4930004085","493:4930000315","469:4690000152","493:4930000565"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,496,493,493,496,493,493,493,469,493],"twin_sims":[0.6932474190661896,0.5750978080617086,0.5582890858277281,0.4947949142538887,0.48293287934915935,0.4771404010211073,0.47150205387112,0.44961106643183774,0.43573675971228965,0.42318280819983317,0.41692749032583665,0.40009640562195337,0.3933813072807004,0.36865073271333787,0.3668286080065214,0.3659278356318247,0.35998732607937495,0.35736409096248556,0.35711567697337343,0.3547742316649161,0.3408356804934371,0.33956937186165975,0.32006616062383536,0.3123159009165542,0.2990194593363398],"twin_dists":[0.11117260929328933,0.13661106500907733,0.14022576430510816,0.15406551398758836,0.15669964822260754,0.1579932068155868,0.15925724386862694,0.1642152211674871,0.16740382918323127,0.1703239430511779,0.17179237894139868,0.17579170301934596,0.17740834903936772,0.18347782167876087,0.18393277256561746,0.18415809698973357,0.1856511575879799,0.18631446076519148,0.1863774032527374,0.18697178466555472,0.19055334135737953,0.19088254048642653,0.19603972469676037,0.19813757518066324,0.20180728708270276],"n_dims_used":45,"mean_confidence":0.9244244045681423},"coverage":{"mean_confidence":0.9244244045681423,"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}}