{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003446","496:4960002887","496:4960003581","496:4960003444","496:4960003035","496:4960002074","496:4960002609","496:4960002894","496:4960002882","496:4960003986","496:4960003018","496:4960002333","496:4960003159","496:4960004122","496:4960001955","496:4960001698","496:4960003712","493:4930005704","496:4960003982","496:4960002320","496:4960002895","496:4960002897","496:4960002332","496:4960003983","496:4960002203"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.879339699198744,0.7948963987062522,0.791048700304226,0.7728729758526168,0.7691309157676098,0.7491532164987068,0.7460825171242237,0.738729132590805,0.7236519419608598,0.7197323222118798,0.7007952609968336,0.6847288800011987,0.6756599378388727,0.6577720589059972,0.6494705095747688,0.6438616548612373,0.6435497219966627,0.6408305292534927,0.6394047112878172,0.6264296259598,0.6238394818122355,0.6190831226906595,0.6133122530247554,0.5885828840986261,0.5778085428099782],"twin_dists":[0.06586160369238006,0.0879977024339601,0.08892291805283659,0.09322791460553287,0.0941019455603835,0.09870661910634244,0.09940601608599016,0.10107272142416124,0.10445732355060852,0.10533067707681659,0.1095173114282657,0.11303294032011289,0.11500536258260392,0.11887550560575959,0.12066421159294799,0.12187063670906415,0.12193768735311047,0.1225220029093002,0.12282826668236538,0.1256120420292134,0.12616719009866356,0.12718628233718038,0.1284223055379213,0.1337187018161481,0.1360292144485507],"n_dims_used":45,"mean_confidence":0.9422079298231337},"coverage":{"mean_confidence":0.9422079298231337,"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}}