{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003422","469:4690003245","469:4690001930","466:4660012926","494:4940001853","469:4690002447","494:4940002838","466:4660012490","490:4900000016","470:4700002691","493:4930001896","470:4700000425","493:4930000568","466:4660012179","493:4930001648","466:4660012174","469:4690001927","469:4690002536","493:4930001312","470:4700006804","470:4700007121","469:4690004860","496:4960007800","470:4700002690","496:4960008493"],"twin_admin_codes":[480,469,469,466,494,469,494,466,490,470,493,470,493,466,493,466,469,469,493,470,470,469,496,470,496],"twin_sims":[0.19632653417186305,0.1499153638793281,0.11570953760656694,0.1092909827758854,0.10576392258180403,0.10338056203305532,0.09907202270824023,0.0971673983317273,0.09008783151577483,0.08995484151070451,0.07822280392602066,0.07586655682741891,0.07138483944961246,0.06979967627025253,0.06893229933490444,0.06591971901528021,0.06549246726332214,0.06346665178806697,0.0631259449400326,0.06244351249743919,0.06205796311131445,0.061507995222438175,0.06019778380093655,0.05993940374347549,0.05979064705511695],"twin_dists":[0.2343488599187296,0.2530176606233914,0.26973103292352923,0.2732764996246072,0.27529383372008215,0.27668681718127225,0.2792699040548384,0.28043989229637795,0.28495363326774376,0.2850410672975047,0.293194010283125,0.2949483240659041,0.29841018571734024,0.2996768119544969,0.3003798072365177,0.3028787576251034,0.3032406664919149,0.30498338661911195,0.3052809389136029,0.30588091144765567,0.3062222536324362,0.30671218474440676,0.3078940220654857,0.3081295771771472,0.3082655718916134],"n_dims_used":45,"mean_confidence":0.9169177585177951},"coverage":{"mean_confidence":0.9169177585177951,"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}}