{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005694","496:4960004350","496:4960004808","496:4960004810","496:4960006092","496:4960004657","496:4960004661","496:4960004354","496:4960004508","496:4960008015","490:4900001733","496:4960004656","496:4960006626","496:4960004655","466:4660012002","496:4960006627","496:4960004509","496:4960006496","466:4660007186","496:4960006361","496:4960004200","466:4660007647","496:4960006756","496:4960004353","494:4940004550"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,496,466,496,496,496,466,496,496,466,496,496,494],"twin_sims":[0.8291521172708763,0.7543225106286668,0.7527113578830817,0.6728440024870158,0.6316272771920325,0.6101578305384117,0.6082868945992306,0.5952625614568828,0.5932394237030799,0.5888583712762725,0.580775746232632,0.567652050041918,0.5528296142872059,0.5526604142360586,0.5363792605207278,0.5236547270157126,0.5103333832605998,0.5066636113385226,0.4985786771290197,0.49829744041084956,0.49766306003307176,0.4944507224659586,0.48972396671004903,0.4791853510324948,0.4742462294648358],"twin_dists":[0.07950008631928725,0.0975244586478265,0.09789356959451213,0.11561627467844417,0.1244975250232246,0.12909780343912536,0.12949842924146715,0.132287565834835,0.13272095077419913,0.13365966219378303,0.13539258959886225,0.1382106983574544,0.14140289444920096,0.14143940421013942,0.1449615478194394,0.1477287588761676,0.15064220935600472,0.1514481297315318,0.15322920649709731,0.15329130469309105,0.15343141478651995,0.1541416800124987,0.1551892394176932,0.15753596528156338,0.15864141997445588],"n_dims_used":45,"mean_confidence":0.9169624328613282},"coverage":{"mean_confidence":0.9169624328613282,"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}}