{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005118","493:4930004995","496:4960006728","470:4700006007","466:4660000312","466:4660002754","470:4700009049","496:4960009370","490:4900005670","469:4690004926","490:4900005009","488:4880001875","466:4660001340","493:4930004588","488:4880002202","490:4900005383","470:4700003127","469:4690000604","466:4660003215","470:4700004407","488:4880004819","490:4900007141","488:4880001270","493:4930004280","490:4900002500"],"twin_admin_codes":[479,493,496,470,466,466,470,496,490,469,490,488,466,493,488,490,470,469,466,470,488,490,488,493,490],"twin_sims":[0.2917115990924892,0.2912041971476639,0.2569184147699149,0.2288134503038582,0.21121379887028552,0.20883268458229284,0.20853720379261909,0.19518987560751216,0.19510313766975826,0.18733889238019377,0.18543250970659844,0.17948426431250483,0.17463849390591843,0.17347896610021254,0.1704116951936478,0.1680105003943313,0.1630358432480239,0.15635492664508455,0.15347049090923132,0.1479531116829871,0.1474040880761509,0.14237084829752744,0.14081399897932192,0.13608504659106083,0.13427863964180428],"twin_dists":[0.2038648592568731,0.20400884794875915,0.21411546901061,0.22305528120511217,0.2290276391068329,0.22986110497257292,0.22996498266348958,0.23476641078823815,0.23479834311136671,0.23769770756614267,0.23842241451993124,0.24071792071716017,0.24262815042569957,0.24309082920081726,0.24432549915535964,0.24530322397516463,0.24736130958732178,0.25019818139795114,0.25145035489016143,0.25389448285345584,0.2541413465900655,0.2564368392578806,0.25715905522378546,0.25938996421206345,0.2602574704267918],"n_dims_used":45,"mean_confidence":0.9275514390733507},"coverage":{"mean_confidence":0.9275514390733507,"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}}