{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002623","470:4700003316","466:4660003132","470:4700001092","470:4700001813","466:4660000046","466:4660000557","466:4660002842","470:4700000962","466:4660003059","470:4700003486","466:4660000545","469:4690003868","466:4660000606","470:4700001094","466:4660000888","466:4660000618","466:4660002486","466:4660001080","470:4700002798","470:4700001965","466:4660000298","466:4660000491","466:4660000749","496:4960012133"],"twin_admin_codes":[470,470,466,470,470,466,466,466,470,466,470,466,469,466,470,466,466,466,466,470,470,466,466,466,496],"twin_sims":[0.9006656769693109,0.6216311397234408,0.5860820764156905,0.5751627480164428,0.558061978167328,0.5579099364167198,0.5420287711721723,0.5335146132564076,0.5279226545203276,0.5274215599007238,0.5187148046100494,0.5169547150163921,0.51361515871196,0.5117715416117613,0.5060027106266098,0.49988814592650443,0.49950381141200345,0.4982920478529653,0.4966844266721221,0.4945672287249597,0.4922347008266637,0.49066512558083974,0.4896814078827214,0.4865058162407238,0.48276094831712535],"twin_dists":[0.05940849965354457,0.12664039681218162,0.13425472415793802,0.1365971228598325,0.1402746976723045,0.14030745867867425,0.14373722926715699,0.1455833123975785,0.1467990229796131,0.1469080963789627,0.14880704054577004,0.14919181575653523,0.14992275782449954,0.1503267833898454,0.151593433005875,0.15294019996690167,0.1530250025742351,0.15329249548806792,0.15364765648379808,0.1541158966824116,0.15463243284609127,0.15498041899307116,0.1551986850282791,0.15590418455904725,0.15673797227110073],"n_dims_used":43,"mean_confidence":0.909597352493641},"coverage":{"mean_confidence":0.909597352493641,"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}}