{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000252","470:4700001452","470:4700000214","470:4700000672","470:4700000377","470:4700000469","470:4700000676","470:4700000468","470:4700007796","470:4700000215","470:4700000194","481:4810002900","470:4700000556","481:4810001252","470:4700002376","470:4700007346","470:4700001922","470:4700000675","470:4700000903","481:4810001183","470:4700001038","481:4810002436","481:4810002443","470:4700000576","470:4700000379"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,481,470,470,470,470,470,481,470,481,481,470,470],"twin_sims":[0.9156059936154947,0.7975922785187181,0.7626279284026627,0.7508738865987404,0.735094609537147,0.7234412845601592,0.7232235205883322,0.7099074996687316,0.6972053459410973,0.693735893924702,0.6900025046127433,0.6896958832057218,0.678385169128301,0.6742119791795617,0.66844911524883,0.6674319850419329,0.6671413608356849,0.6664252151774485,0.650068770567519,0.6470510796338874,0.6451528600509012,0.6423997054468933,0.642153255907525,0.6344703308713966,0.632979795350504],"twin_dists":[0.054537742639485375,0.08734631207500947,0.09561179630120577,0.09831379769966903,0.10189248543444644,0.1045043260885807,0.10455290643451569,0.10750918741388629,0.1103054684607886,0.11106568908942861,0.111882186264588,0.11194917550743852,0.11441346106170915,0.11531958016185712,0.11656841225369857,0.11678855062565612,0.11685143602959518,0.11700636852591151,0.1205354363669113,0.12118480320109208,0.12159304205125389,0.12218484845784493,0.12223780775656569,0.12388756585887752,0.12420738276167265],"n_dims_used":43,"mean_confidence":0.912627286689226},"coverage":{"mean_confidence":0.912627286689226,"n_dims_used":43,"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}}