{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002818","494:4940001635","494:4940002592","494:4940003495","494:4940003379","494:4940002928","469:4690001362","494:4940001632","494:4940002591","469:4690002187","494:4940003152","469:4690001115","469:4690002395","494:4940002033","494:4940002247","469:4690001191","469:4690003919","469:4690003722","469:4690003420","477:4770002280","469:4690003614","494:4940001633","494:4940003727","469:4690003912","469:4690004007"],"twin_admin_codes":[494,494,494,494,494,494,469,494,494,469,494,469,469,494,494,469,469,469,469,477,469,494,494,469,469],"twin_sims":[0.5775881645472529,0.4528009230004018,0.40560689861374893,0.18148450659412582,0.16510282411752453,0.13970288544418777,0.1307225155542401,0.12671411904592433,0.10705459805568862,0.09404714906654987,0.09310570999138833,0.09070515935969083,0.07361198972318093,0.07285399887010827,0.06993057101214827,0.0694236380032373,0.06913463640545996,0.06761096779410979,0.06711201518443462,0.06580400485566067,0.0657058474459317,0.06149222562735482,0.061167481013800096,0.05828429521589587,0.05617750287728493],"twin_dists":[0.13607650862226675,0.16348744838114995,0.17447426003821068,0.23994008313482987,0.2465007383594713,0.25767814140710693,0.26199121668703856,0.26398865778988995,0.2745496476011528,0.2823961797609154,0.2829964640088122,0.28454910597267796,0.29666854556208416,0.29725645053656485,0.2995713409991136,0.299980708336438,0.3002151760660106,0.30146467915077274,0.30187883388462,0.3029765852160438,0.3030596800358458,0.3067262857903772,0.3070173318634819,0.3096586155629268,0.3116575807294183],"n_dims_used":45,"mean_confidence":0.9130747477213542},"coverage":{"mean_confidence":0.9130747477213542,"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}}