{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005617","470:4700007041","468:4680004777","469:4690006327","468:4680007188","472:4720005999","470:4700007048","476:4760002044","469:4690000952","496:4960002979","489:4890004335","479:4790006053","489:4890003939","489:4890004098","467:4670000506","468:4680003141","468:4680006586","489:4890003996","484:4840006008","477:4770002841","470:4700003763","479:4790003250","489:4890005221","468:4680001357","468:4680004306"],"twin_admin_codes":[484,470,468,469,468,472,470,476,469,496,489,479,489,489,467,468,468,489,484,477,470,479,489,468,468],"twin_sims":[0.2736140619361354,0.2375381326007354,0.23373554388964402,0.2256903566493189,0.21035108150006335,0.1902766981437972,0.17995461912555327,0.16202955738916816,0.15970362822960477,0.15868632881853065,0.14727516031817267,0.14628493925491928,0.1421755598261059,0.14207840830472157,0.13336337184123306,0.13240748677027214,0.12512295916798286,0.12056024124680371,0.1199659660742997,0.11955902610229519,0.1189470389913342,0.11795234340859671,0.11751999313764974,0.11750273420476959,0.11724143529335931],"twin_dists":[0.20909685156304508,0.22020732418509967,0.22143999660946126,0.22409212012410398,0.2293288765822392,0.23659096438242186,0.24053446317382352,0.2477831301897456,0.2487654527699888,0.24919836594738923,0.2541994162993629,0.25464667420143233,0.25652710945820517,0.2565720511550887,0.26070036534857016,0.26116536122334405,0.2647948335242612,0.2671506348770697,0.2674624478417428,0.2676766485668495,0.26799983186325094,0.2685278445613557,0.26875841216295476,0.2687676296439912,0.2689073085597835],"n_dims_used":45,"mean_confidence":0.919208272298177},"coverage":{"mean_confidence":0.919208272298177,"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}}