{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011303","496:4960008292","496:4960005280","496:4960008395","496:4960009852","496:4960008598","496:4960008696","496:4960009938","496:4960008788","496:4960010182","496:4960011130","496:4960009395","496:4960007173","496:4960011485","496:4960003512","496:4960011834","490:4900001486","496:4960009087","496:4960008059","496:4960011558","496:4960008785","496:4960009676","496:4960008984","490:4900000084","496:4960011394"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,490,496],"twin_sims":[0.49874985260650234,0.347664110788484,0.334571182168919,0.3104115407468683,0.3058230103678373,0.27150051812711035,0.26409069163087834,0.2555679610854478,0.2520730678203062,0.24625666470945254,0.244267814778315,0.24148926481008362,0.2389870253437467,0.22751691740024385,0.22049016595845672,0.21591885151521428,0.2129408566039459,0.2113039890554002,0.20821877852520876,0.20768149740519343,0.20645137332167468,0.20189357950942471,0.19986647488020942,0.19404486188698156,0.191152957225722],"twin_dists":[0.15319141509509376,0.1887893058574804,0.19218840676380644,0.19865756372950813,0.19991803389537963,0.20972145972436082,0.2119353235364173,0.21453023924176184,0.21561013426191913,0.21742873859160763,0.21805690910407907,0.2189400562536802,0.21974103244184023,0.22348457320734674,0.22583990951995037,0.22739925919429305,0.22842709546327825,0.22899619538882265,0.23007703887734904,0.23026637712806075,0.23070113540654422,0.23232760240512837,0.23305908975487194,0.23518874048498417,0.236263171641194],"n_dims_used":45,"mean_confidence":0.9158309936523438},"coverage":{"mean_confidence":0.9158309936523438,"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}}