{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007185","496:4960004989","496:4960006662","496:4960006787","496:4960005726","496:4960006405","496:4960004836","496:4960006653","496:4960006793","496:4960004988","496:4960006798","496:4960006917","496:4960006786","496:4960007190","496:4960006915","496:4960007060","496:4960004683","496:4960006789","496:4960007049","496:4960006657","496:4960006668","496:4960005724","496:4960004837","496:4960004991","496:4960006670"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6895121661230721,0.6684026681147868,0.6152625764680631,0.5995466464467173,0.595820675736392,0.5452977566040749,0.5359427227190285,0.40832840050703967,0.3741734931371141,0.3547850055859922,0.32520959868011384,0.320986403417281,0.3047020266080123,0.295486155307425,0.2921880691558242,0.28379682967169906,0.28097452655941196,0.27595640830923457,0.2753336538884109,0.27230103225400143,0.270730907009123,0.26757875825069577,0.26573898683049735,0.26277817771143075,0.26085414726606576],"twin_dists":[0.11198930823806491,0.11657846659768918,0.1280046199881244,0.13137001783195754,0.13216801957503907,0.143029882045686,0.14505625430011,0.17382656053846332,0.18210567909198627,0.18696904504807874,0.1946632178917061,0.195792542852663,0.2002276231696796,0.20279836067556647,0.20372978371976863,0.20612817511475584,0.20694441143742526,0.20840807805737507,0.2085908500241206,0.20948453571628958,0.2099496439180809,0.210888441880161,0.21143955071345888,0.21233148379402403,0.21291446552302154],"n_dims_used":45,"mean_confidence":0.9199842664930555},"coverage":{"mean_confidence":0.9199842664930555,"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}}