{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001732","485:4850001112","485:4850000178","485:4850001063","485:4850000354","485:4850001644","485:4850002037","485:4850002736","485:4850000375","485:4850001111","485:4850001559","485:4850001000","485:4850000291","485:4850000224","485:4850001109","485:4850001576","485:4850001234","485:4850000242","485:4850000445","485:4850000258","485:4850001582","485:4850000179","485:4850000947","485:4850001581","485:4850002117"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8305383375248929,0.7357738558456962,0.7023982491286676,0.6869373702286579,0.6784783489117163,0.66026150600023,0.6596634801741214,0.6460873243083378,0.6429975063416488,0.6318492776733554,0.6293158565065947,0.6283317665353613,0.62575196533093,0.6254601850879546,0.6196144753127768,0.6108849123289575,0.6041058757307999,0.6008418319791878,0.5968335404780631,0.593084412816281,0.5907190919537183,0.590092280329338,0.585934759051328,0.5854716285841145,0.5841797385741991],"twin_dists":[0.07914487512422576,0.10173947705426405,0.10916485352988187,0.11255138501885219,0.11439321108488268,0.1183382948745577,0.11846738299922208,0.12139209403966988,0.1220563766154091,0.12444990531075609,0.1249932458662156,0.12520425469990806,0.12575730012849848,0.12581984064202592,0.12707245427087732,0.12894210894654734,0.13039370137191675,0.1310926535882215,0.13195107695016084,0.13275415878193306,0.1332609305707201,0.13339524188479776,0.13428630452167664,0.13438558897169967,0.13466256803730217],"n_dims_used":45,"mean_confidence":0.918961418999566},"coverage":{"mean_confidence":0.918961418999566,"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}}